COUPLINGS 02 21
an excellence in engineering www.jbj.co.uk/couplings.html ® patented Elika profile is everything 01737 767493 info@jbj.co.uk www.jbj.co.uk - registered in England No: 1185469 - jbj Techniques Limited is ISO certificated, committed to international coordination & unification of industrial standards. A range of products ATEX certificated to directive 94/9/E requirements You Tube
Contents SIT Couplings Page The12‘SIT’couplingmodeltypes ................................................................. IV-V SERVOPLUS® bellows couplings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 4 SERVOMATE® disc couplings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 JUBOFLEX® elastic couplings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 9 “P” elastic coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Boltcouplings................................................................................. 11 #DriveLineHarmony............................................................................ 12 III www.jbj.co.uk/couplings.html #DriveLineHarmony The details contained within this catalogue are reproduced in accordance with the latest information at publication of this catalogue. Errors & Omissions Excepted Last update: 25/02/2021
® They are also available for mounting with SER-SIT taper bushing from size 4 to 25; solid hub from size 35 to 120. One elastic element made of pre-compressed, natural rubber, reinforced with steel to be fitted with fixing screws and a metallic band (to be removed after mounting) and two metallic hubs made of forged steel (size 120 produced in cast iron). ® JUBOFLEX Couplings Hubs made in brass and spider in rubber. Suitable for low power. Brass Couplings ® TRASCO Spider Couplings The flexible and omocinetic coupling that assures the best performance in relation to the physical space occupied in its class. It has a very compact design and allows safe power transmission by absorbing peak loads and torsional vibrations. The elastomeric design of the polyurethane gear ring compensates for angular, radial and axial misalignments. ® METALDRIVE Disc Couplings ® All the components of the METALDRIVE couplings are completely machined (spacer excluded) and balanced in class DIN ISO1940-1 Q6,3. Made of steel and are used in all applications where high reliability, precision, and nomaintenance are required. of materials used). » Perfect balance (A&AP type). » Lowmoment of inertia (due to compact design and types ® TRASCO ESSpider Couplings » Dampening (up to 80%) of vibrations frommotor shaft. » Low heat and electrical conductivity. » Easy and fast installation. » “Zero-backlash” motion transmission. ® SITEX Gear Couplings Two steel gear hubs, connected with one internally toothed sleeve of stabilized 6.6 super polyamide resin. ® ® SITEX NYLEX couplings are made of 100% Polyamide. Designed for light applications, low cost and available with finished bore keyway and thread for set screw. ® The SITEX FL couplings are designed to optimize the connections between diesel engines and driven equipment such as hydraulic pumps. IV www.jbj.co.uk/couplings.html #DriveLineHarmony Summary Mechanical Power Transmission Couplings
The bolt coupling is a rigid coupling. It is made of two halves, which are cast iron grade GG25 connected by means of bolts. It is maintenance and lubrication free. Additionally, its construction prevents fretting corrosion and allows for easy mounting and dismounting. Bolt Couplings The bolt coupling is designed to connect horizontal shafts with similar diameters. For different applications please contact our technical department. Universal Joints Between pins and bores there are: High precision universal joint, manufactured according to DIN 808/7551. Every model type is made of 2 hubs with forks and a central block. » P series: 4 bearings with solid pins. » E series: with sliding bushes. » H series: with needle roller bearings. Fully manufactured in high quality steel. They are made of 1 or 2 geared hubs which are coupled with one sleeve through which the torque is transmitted. The special OPTIGEAR profile allows very high torque transmission and the compensation of axial, angular and radial misalignment (only in the version with 2 hubs). The maximum recommended working temperature is -10°C a + 80 °C. ® SITEX STCouplings ® SAFEMAX Torque Limiters Prevents damage to machinery happening through instant disengagement of the motor side from the driven side in case of torque overload, thus eliminating the risk of expensive downtime. In addition, these torque limiters, being torsionally rigid and backlash free, allow a rapid and accurate resumption of machine operations once the cause of the overload has been eliminated. ® SERVOPLUS Bellows Couplings An innovative modular type coupling perfect in all servo motor applications where high torsional rigidity, backlash free torque transmission, low inertia, and superior reliability are required. Wear and maintenance free. Working temperature up to 300°C. The aluminum hubs and the compact design provide low mass moment of inertia resulting in a reliable and maintenance free coupling for high speeds. The double disk pack execution has been designed for applications where radial misalignment exists. ® SERVOMATE Disc Couplings Specially designed for servomotor applications. V www.jbj.co.uk/couplings.html #DriveLineHarmony Summary Mechanical Power Transmission Couplings ALL IMAGES ARE LINKS
Introduction ® SERVOPLUS Bellows Couplings 1 www.jbj.co.uk/couplings.html #DriveLineHarmony Description SERVOPLUS® bellows couplings are the perfect coupling for all servo motor applications where high torsional rigidity, truly backlash free torque transmission, low inertia, and superior reliability are required. The innovativemodular systemallows quick delivery and competitive cost advantage. » backlash free for highest torque transmission precision. » excellent dynamic characteristics for superior drives at high speed and torque inversions. » allow for axial, radial and angular misalignment. » wear andmaintenance free. » innovativemodular execution. » material: aluminumhub, bellow in stainless steel. The innovative modular system allows competitive costs and very quick delivery for any shaft combination. Additional benefits include bellows replacement without moving shaft. » easy mounting. » working temperature up to 300 °C. SERVOPLUS® couplings feature: » high torsional rigidity. » lowmoment of inertia.
2 www.jbj.co.uk/couplings.html #DriveLineHarmony Technical Data ® SERVOPLUS Bellows Couplings Moment of inertia -6 2 (x10 Kgm ) D1 (mm) Torsional Rigidity CT (Nm/rad) Axial Spring Stiffness (N/mm) Radial Spring Stiffness (N/mm) Dka Dkr Dkw Misalignments W* (kg) nmax -1 (min ) TKN (Nm) Ms (Nm) Type Ms (Nm) l t Type L S L M SV M max. min. F Pilot Bore Size Technical Data Socket Set Screws Screws Dimensions (mm) 20 7,5 8 20 40 44 20,5 21 62 M5 5,5 15 6 M3 0,8 15 11900 34 6600 42 126 ±0.6 0,2 1,5 0,135 30 9,5 10 30 55 58 22,5 27 72 M6 6,5 20 10 M4 2 35 8700 140 14800 65 155 ±0.8 0,25 2 0,289 16 4,5 5 16 34 36 17 16,5 50,5 M4 4,5 12 2,9 M3 0,8 5 14000 14 3050 29 92 ±0.5 0,2 1,5 0,082 38 13,5 14 38 65 73 26 32 84 M8 8 25 25 M4 2 65 7300 310 24900 72 212 ±0.8 0,25 2 0,438 45 13,5 14 45 83 89 31 41 103 M10 9,5 30 49 M5 3,8 150 5800 1056 64000 88 492 ±1,0 0,3 2 0,924 SERVPLUS® Coupling Bore Range and Damping Hub Transmissible Torque (Nm) Size MS Screw tightening torque Nm TKN Coupling nominal torque Nm nmax Maximum rpm min-1 ΔKw Maximum angular misalignment ° ΔKa Maximum axial misalignment mm CT Torsional rigidity Nm/rad W Weight kg ΔKr Maximum radial misalignment mm Ordering Code Ø Sv Ø F t I Ø M L LM S LM Additional hub executions available upon request: taper bore for taper bushings » conical bore for FANUC motors » GSP 30 MF ® GSP: SERVOPLUS coupling Size M: hub with pilot bore S: bellows MF: hub with finished bore Hub and Bellows 20 Bore diameter in mm (only in case of hub with finished bore) To configure a complete coupling select two hubs with the requested pilot bore/finish bore and one bellows. 16 4,9 5,9 6,9 7,8 8,8 9,8 10,8 11,8 13,7 14,7 15,7 5 6 7 8 9 10 11 12 14 15 16 18 19 20 24 25 28 30 32 35 38 40 42 45 45 132 158 165 184 198 211 231 250 263 277 296 38 74,6 78,8 82,9 99,5 104 116 124 133 145 158 20 12,8 14,4 16 17,6 19,2 22,3 23,9 25,5 28,7 30,3 31,9 30 24,9 27,1 31,7 33,9 36,2 40,7 43 45,2 54,3 56,5 63,3 67,9
3 www.jbj.co.uk/couplings.html #DriveLineHarmony T = T • m s AS A The torque transmissible by the coupling T must always be higher than the maximum torque applied to the driver and driven shaft. KN For applications with extreme precision requirements it could be important to verify the transmission error which is calculated as follows: For drives in machine tools k = 1,5 - 2 Verify shaft diameter. With: » axial misalignment: usually due to temperature variation. T = T • m s LS L k = 1,5 with uniform load. T = peak torque of driven side (Nm) LS Ts = acceleration torque (driver or driven side) k = 2,5 - 4 with peak or impact load. With C = torsional stiffness of the coupling (Nm/rad). T After having selected the coupling verify the required shaft diameters are compatible with the selected coupling size (F /F ). min max The nominal torque must be higher than the acceleration torque. » Δk , Δk , Δk respectively axial, radial, and angular misalignment which the coupling can bear. a r w k = service factor Being: T > T • k KN S T = peak torque of motor side (Nm) AS Coupling selection T ≥ k • T KN AS/LS Verify the torque to be transmitted. Verify acceleration torque. k = 2 with non-uniform load. With: Verify misalignment. Misalignment in the application must be compatible with the allowable misalignment of the coupling. It must be considered that the maximum values of misalignment of the coupling cannot be reached simultaneously. Given the values of misalignment of the application and converted in percentage with respect to the corresponding maximum values of the coupling, the percentage sum must not exceed 100%. » Δk M, Δk M, Δk M respectively axial, radial, and angular misalignment of the machine. a r w » angular misalignment: values up to 2° are acceptable. » radial misalignment: pay close attention not to exceed maximum radial misalignment. It could bring to bellows distortion. Verify hub transmissible torque. It is important to verify the torque required in the drive is compatible with the transmissible load of the hub-shaft connection. It is possible to deliver couplings with different clamping systems in case a special application is needed. Also it is possible to deliver couplings with minimum bore smaller than indicated in catalogue. In such a case, the hub shaft connection transmissible torque will be lower. Selection Criteria ® SERVOPLUS Bellows Couplings m = A J + J A L JA m = L J + J A L JL (°) b = p • CT 180 • TAS Dk Dk Dk aM rM wM • 100% + • 100% + • 100% < 100% Dk a Dkr Dkw
4 www.jbj.co.uk/couplings.html #DriveLineHarmony Selection Criteria ® SERVOPLUS Bellows Couplings Mounting instructions. The special design of the SERVOPLUS® coupling allows the removal of the coupling or the bellows replacement without pulling apart the drive. Maintenance andwear. » pull apart the drive and remove the coupling. SERVOPLUS® couplings are wear andmaintenance free. Dismounting. Bearing load. SERVOPLUS® couplings are delivered with finished bore and ready for installation. » carefully clean the contact surfaces. » position the coupling on the shafts ends and carefully tighten the radial clamping screws to the indicated torque TA. » loosen radial screws. » loosen the socket screws. » loosen the radial clamping screws. roughness R 16μ tmax Working temperature. Due to flexibility in handling axial, angular and radial misalignment, SERVOPLUS® couplings allow reduced bearing load which reduces maintenance cost. Peak torque. SERVOPLUS® couplings allow for short periods a peak torque equal to the 1,5 time the nominal torque. The hub shaft connection must be correctly dimensioned. SERVOPLUS® couplings may be used up to 300° Cwithout limitation. » remove the clamping hubs. Shaft requirements for a safe torque transmission are: Note. It is recommended to pay careful attention during the mounting and dismounting operation. Damaging the bellows may render coupling unusable. tolerance h6 » move the clamping hubs on the shafts. Safety norms. All rotating parts must be protected against any possibility of contact with people. Protection must be designed so that even in case of coupling failure, personnel and equipment is protected. SERVOPLUS® couplings are designed for an infinite number of cycles when themaximummisalignment values and peak torque are respected. Technical features. Long lasting.
Technical Data SERVOMATE® disc couplings 5 www.jbj.co.uk/couplings.html #DriveLineHarmony 20 25 59 19 24 52 67 4 6,5 M6 10 0,30 149 • 10-6 0,40 194 • 10-6 30 60 30.000 15.000 12.000 25 35 70 24 32 69 88 5 9,0 M8 25 0,53 384 • 10-6 0,66 492 • 10-6 60 120 60.000 30.000 10.000 15 20 47 13 21 45 55 3 6,8 M6 10 0,16 52 • 10-6 0,20 63 • 10-6 20 40 12.000 6.000 16.000 W* (kg) 2 J* (kg • m ) W* (kg) GSM GSMC GSM GSMC Weights & Moments of Inertia TKN (Nm) TKmax (Nm) Torsional Rigidity CT (Nm/rad) Max. Speed (rpm) MS (Nm) Type Screw t d E LC LM L L1 P max Size Dimensions (mm) 25 - 0,8 1 0,30 1,6 1 15 - 0,5 1 0,16 1,0 1 20 - 0,6 1 0,25 1,2 1 Size Misalignment GSM Angular (°) Axial (mm) Axial (mm) Radial (mm) Radial (mm) Misalignment GSMC 15 20 22 24 28 30 32 38 40 - - - - - - - 20 - - 24 28 30 32 38 40 44 48 50 - - - - 25 - - - - 55 59 70 73 81 88 92 103 110 117 128 Size Ø10 Ø11 Ø12 Ø14 Ø15 Ø16 Ø19 Ø20 Ø22 Ø24 Ø25 Ø28 Ø30 Ø32 Ø35 Transmissible Torque (Nm) Related to Shaft Diameter (mm) SERVOMATE® disc couplings have been specially designed for servomotor applications. The aluminium hubs and the compact design provide low mass moment of inertia resulting in a reliable and maintenance free coupling for high speeds. The double disk pack execution has been designed for applications with radial misalignment. Ordering Code L P LM LM d E t L1 E d LM LC LM P t Versione GMDSC Versione GMDSCA GSM GSMC GSM 1 disc pack execution: GSM 2 disc packs + spacer execution: GSMC Coupling Size 020 2 J* (kg • m ) Angular (°)
6 www.jbj.co.uk/couplings.html #DriveLineHarmony Description ® JUBOFLEX Elastic Couplings » One elastic element made of pre-compressed, natural rubber, reinforced with steel to be fitted with fixing screws and a metallic band (to be removed after mounting). They are produced: » For mounting with SER-SIT® taper bushing from size 4 to 25. » Twometallic hubs made of forged steel (size 120 produced in cast iron). JUBOFLEX® couplings aremade of: » Solid hub from size 35 to 120., personnel and equipment is protected. » high safety factor and a very high resistance to alternating deformation, thanks to pre-compression; Features JUBOFLEX® coupling has exceptional elastic properties. » an excellent dampening effect of the load peaks; » possibility of bearing misalignment values rarely possible with other couplings. In this way it avoids the need of a precise alignment of the machines to be coupled. It is recommended to remove the metallic band of the elastic element after the coupling is mounted; pre-compression will be assured by the fixing screws. » GJ complete coupling solid hub. E.G.: GJ4 = complete coupling (2 hubs + 1 elastic element) with nominal torque of 40 Nm. To identify the desired size use the nominal torque of the coupling. Coding » AJ elastic element. » GJM hub. GJB4 - GJB25 GJ4 - GJ120
A G H E E M M F B L X ØC ØD K J A A ØD ØCX A G H L X E E M M F B H F B M Z L E A G J X K D B B GJ4 - GJ70 GJ120 Dimensions ® JUBOFLEX Elastic Couplings min. GJ25 - 60 181 247 90 93 51 132 93 14 172 21 98 63 12 GJ120* 60 100 280 486 156 172 78 210 222 20 - 52 204 110 57 *8 lobes execution GJ9 - 40 117 172 56 66 32 85 60 10 113 14 70 35 3 GJ16 - 48 142 196 68 70 46 100 80 12 135 17 75 40 5 GJ70 - 80 263 346 122 133 68 190 116 20 246 24 139 82 32 GJ35 - 70 202 284 105 109 54 150 96 18 196 21 115 68 18 GJ4 - 30 91 128 42 47 28 65 50 8 87 11 50 23 2 GJ50 - 75 232 322 115 124 62 170 108 20 225 23 130 75 25 JUBOFLEX® elastic coupling - solid hub JUBOFLEX® elastic coupling for mounting SERSIT® taper bushing Size SER-SIT® Taper Bushing A A A E B D F G H J K L M X W Z GJB4 1108 91 74 48 20 28 65 54 8 91 11 23 23 0,8 65 GJB16 1610 142 106 70 25 46 100 81 12 140 17 30 40 2,7 90 GJB25 2012 181 121 95 30 51 132 91 14 177 21 35 63 5 100 GJB9 1210 117 90 60 25 32 85 65 10 121 14 29 35 1,6 75 7 www.jbj.co.uk/couplings.html #DriveLineHarmony Size C A B D E F G H J K L M X W (kg) max.
(mm) 12 14 15 16 18 19 20 22 24 25 26 28 30 32 35 38 40 42 1610 (40.25) 25,4 57 2 3/8 16 M5 20 (mm) 14, 15, 16, 18, 19, 20, 22, 24, 25, 26, 28, 30, 32, 35, 38, 40, 42, 45, 48, 50 2012 (50.30) 31,8 70 2 7/16 22 M5 20 Bore diameters in bold type are made in steel instead of cast iron. (inches) ⁵⁄ -³⁄ - ⁷⁄ -1 -1¹⁄ -1¹⁄ -1³⁄ -1¹⁄ -1⁵⁄ -1³⁄ -1⁷⁄ - 2 (inches) ³⁄ - ¹⁄ - ⁵⁄ - ³⁄ - ⁷⁄ -1 -1¹⁄ -1¹⁄ -1³⁄ -1¹⁄ -1⁵⁄ (mm) 11, 12, 14, 15, 16, 18, 19, 20, 22, 24, 25, 26, 28, 30, 32 1210 (30.25) 25,4 47 2 3/8 16 M5 20 (inches) ¹⁄ - ⁵⁄ - ³⁄ - ⁷⁄ -1 -1¹⁄ -1¹⁄ (mm) 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 22, 24, 25, 26, 27, 28 1108 (28.20) 22,3 38 2 1/4 13 M3 5,5 (inches) ³⁄ - ¹⁄ - ⁵⁄ - ³⁄ - ⁷⁄ - 1 - 1¹⁄ Size Diameter of the bore (H7) Keyway according to DIN 6885 sheet 1 - JS9 Length (mm) Diameter max. No. Whitworth Set Screws MS (Nm) 8 www.jbj.co.uk/couplings.html #DriveLineHarmony Description ® JUBOFLEX Elastic Couplings SERSIT® taper bushing Length (mm) Screws T Coupling nominal torque Nm KN ϕ Torsion angle ° Nr Number of screw n Maximum rpm min-1 max T Coupling maximum torque Nm Kmax 300 200 100 50 10 5 2 1 kW 100 200 500 1000 2000 5000 10000 -1 min GJ120 GJ70 GJ50 GJ35 GJ25 GJ16 GJ9 GJ4 Technical Data Size TKN (Nm) TKmax (Nm) nmax -1 (min ) Nr Screws GJ4 40 120 8 6.000 6 M8 x 50 GJ9 90 270 8 5.000 6 M10 x 65 GJ16 160 480 8 4.500 6 M12 x 80 GJ25 250 750 7 3.500 6 M14 x 90 GJ35 350 1050 7 3.000 6 M18 x 100 GJ50 500 1500 7 2.800 6 M20 x 115 GJ70 700 2100 8 2.400 6 M20 x 115 GJ120 1200 3600 6,5 2.400 8 M20 x 150 Power Rating ϕ (°)
The pre-compression, for the initial mounting, is achieved by securing the metallic band around the elastic element (all elements are supplied with metallic band of pre-compression). To mount the coupling, tighten the three screws not adjacent to the bores of the elastic element to the three arms of one hub and the three remaining bores of the elastic element to the other hub. Tighten the screws with the torques indicated in the table. Cut the metallic band when coupling is mounted. Mounting 9 www.jbj.co.uk/couplings.html #DriveLineHarmony Description ® JUBOFLEX Elastic Couplings Size Ms [Nm] GJ4 21 GJ9 41 GJ16 72 GJ25 113 GJ35 240 GJ50 350 GJ70 350 GJ120 350 Nominal torque (Nm) Radial misalignment 1.500 rpm (mm) 40 0,7 90 0,9 160 1,4 250 1,5 350 1,8 500 2 700 2,1 1200 2,4 500 1.000 2.000 3.000 5.000 1 2 3 4 7 Angular Misalignment Radial Misalignment (°) -1 (min ) Ordering Code GJM 16 GJM: JUBOFLEX® solid hub GJMB: JUBOFLEX® for mounting SER-SIT® taper bushing Size Hub AJ 16 AJ: elastic element Size Elastic element
10 www.jbj.co.uk/couplings.html #DriveLineHarmony Description “P” Elastic Coupling Hubs made in brass and spider in rubber. Suitable for low power. P 45 1 0.25 2 P 35 1 0.25 2 Size Dk (mm) Dk (mm) Dk (°) a r w ΔK Maximum radial misalignment mm r T Coupling nominal torque Nm KN ΔK Maximum axial misalignment mm a TK Coupling maximum torque Nm max ΔK Maximum angular misalignment ° w D E F A A I I H L B Misalignment Highest misalignment values cannot simultaneously act on the hub. Order form GOMP GOMP 35 GOMP: “P” hub Size Hub AO 16 AO: spider Size Spider (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (Nm) (Nm) P 45 20 10 14 25 45 16 17,5 51 10 20 A B D E F H I L T T KN KMAX Size P 35 18 7 12 20 35 12 15 43 5 10
Ordering Code GB GB 100 GB: bolt coupling Size Coupling Description Bolt Couplings A A L ØD Ød S Section A-A The bolt coupling is a rigid coupling. It is made of two halves, which are cast iron grade GG25 connected by means of bolts. It is maintenance and lubrication free. Additionally, its construction prevents fretting corrosion and allows for easy mounting and dismounting. The bolt coupling is designed to connect horizontal shafts with similar diameters. If different application, please contact jbj Techniques Limited technical office, telephone +44 (0)1737 767493 or email: info@jbj.co.uk The indicated torque values refer to couplings without keyways. To transmit higher torques it is possible to machine keyways by following DIN 6885/1. The values of the torque have been calculated with a coefficient of friction equal to 0,15 and with a screw tightening torque according to the indicated value (DIN 912 - 8.8). 55 55 140 220 11 M14 6 1637 135 200 600 60 60 140 242 13 M14 6 1637 135 215 850 125 125 275 430 25 M24 10 870 710 - 11000 30 30 96 145 8 M10 4 2388 49 35 60 45 45 113 190 7 M12 4 1976 86 75 125 25 25 74 115 6,5 M8 4 3098 25 20 40 70 70 160 260 15 M14 6 1433 135 255 1700 d D L S Number n Ms M max T Size Screws 35 35 103 158 7 M10 4 2226 49 40 80 -1 (mm) (mm) (mm) (mm) of Screws (min ) (Nm) Without Keyway With Keyway 20 20 74 110 5,5 M8 4 3098 25 20 25 40 40 116 174 7 M12 4 2029 86 65 100 50 50 120 205 7 M12 6 1910 86 120 150 90 90 210 310 20 M16 8 1091 210 310 3800 100 100 225 343 20 M16 8 1019 210 600 5400 80 80 185 279 16 M14 6 1239 135 290 2500 110 110 250 390 22 M24 8 920 710 - 7500 120 120 275 430 27,5 M24 10 870 710 - 11000 65 65 150 250 13 M14 6 1528 135 235 1250 160 160 365 560 40 M27 12 750 1050 - 23000 140 140 325 490 35 M27 10 800 1050 - 15000 11 www.jbj.co.uk/couplings.html #DriveLineHarmony
Mechanical Power Transmission Couplings Notes ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................................................................................................................................................................................................................................................................................... www.jbj.co.uk/couplings.html #DriveLineHarmony
ensuring a continuing high quality service in which customers can have complete confidence. “ “ Driveline H jbj Techniques is a specialist supplier of high-quality products for the mechanical power transmission and fluid power sectors. The company offers a high level of in-house expertise plus a huge selection of products to meet a very broad range of customer applications. From specification, through technical advice and manufacture to after-sales support, jbj Techniques provides a comprehensive and valued service to the power transmission and hydraulics industries. The company fields a UK-wide team of technical sales engineers to ensure that the business is close to its customers, and it enjoys excellent associations with European manufacturers, acting as sole UK distributor in many cases. jbj’s teamis recognised for its expertise in the selection and configuration of hydraulic and mechanical transmission systems. Able to draw on an that extensive product range provides the building blocks for bespoke systems both large and small, the in-house design team offers a complete service, ranging from an assessment of customer requirements to full technical backup, including product specification, CAD based system design, system build and certification. Moreover customers can take advantage of jbj’s own machine-shop facilities and skilled engineers guarantee to quality and control costs. jbj Techniques provides one of the widest ranges of couplings available within the UK; mechanical power transmission couplings for a vast range of applications. Ranging from miniature couplings, all steel gear couplings, flexible spider couplings, shaft couplings, torque limiting couplings, disc and grid type couplings, ATEX compliant and shaft locking devices. Magnetic couplings for power transmission between hermetically sealed areas. However as extensive as the selection is, couplings make up a fraction of jbj’s portfolio. As power transmission specialists the company stock and provide gearboxes, clutches, pumps, hydraulic motors, flow meters, fluid power accessories including: cooling & heat exchange products, reservoirs, pipe flanges, seals and level indicators, as well as a variety of bellhousings and engine adaptors, to name just a few of the product categories. jbj Techniques Limited is proud of it’s relationship and reputation with customers and suppliers. The core client base is stable and loyal, which is testament to the quality of service provided by the company. A similar relationship exists with suppliers, ensuring a continuing high quality service in which customers can have complete confidence. Dampers Engine Adaptor Kits Hydraulic Adaptors Torque Limiting Couplings Tyre Couplings Anti-static/Flameproof Couplings Torsionally Rigid Couplings Torsionally Flexible Couplings Bellhousings Permanent Magnetic Couplings Torsional Couplings to Large Combinations Small Individual Components
Harmony comprehensive range of components www.jbj.co.uk an excellence in engineering 01737 767493 info@jbj.co.uk www.jbj.co.uk - registered in England No: 1185469 - jbj Techniques Limited is ISO certificated, committed to international coordination & unification of industrial standards. A range of products ATEX certificated to directive 94/9/E requirements Screw Pumps Pneumatic Motors & Starters Gear Pumps/Motors Axial & Radial Piston Motors Vane Pumps LSHT Motors/Geared Motors Splitter Gearboxes Planetary Gearboxes BDS Clutches BD Clutches & Gearboxes Oil Bath Clutches Flow Dividers Tanks/Accessories Fluid Level Indicators Flanges Mini Power Packs Coolers Pressure Intensifiers You Tube
registered in England No: 1185469 jbj Techniques Limited is ISO certificated, committed to international coordination & unification of industrial standards. A range of products ATEX certificated to directive 94/9/EC requirements setby JamesHarris, jbjTechniquesLimited jbj Techniques Limited 28 Trowers Way Holmethorpe Industrial Estate Redhill Surrey RH1 2LW. UNITED KINGDOM 01737 767493 info@jbj.co.uk www.jbj.co.uk quality products for mechanical & fluid power You Tube
www.jbj.co.ukRkJQdWJsaXNoZXIy NzQyNjQ=