Torsional couplings available from jbj Techniques Limited

TORSIONAL COUPLINGS PUMP MOUNTING PLATES 30 Our pump mounting plates complete your engine, coupling and hydraulic pump package. These plates provide easy mounting of pumps to the engine flywheel housing. Pump mounting plates are available in two standard types; flat or spacer types. Stock plates are available for all SAE housings size 1 to 6 and all types of SAE A to D hydraulic pumps. DIN hydraulic pump pilot and bolt patterns also available. Note: Pump mounting plate is cut away in the photograph for clarity. SAE J620 Dimension Reference (mm) Nominal Clutch Size DA DT G Tapped Holes H J P2 D Number Size 6-½ 215.90 200.03 30.2 12.7 9.7 184.2 127.0 6 5/16" - 18 7-½ 241.30 222.25 30.2 12.7 12.7 206.4 - 8 5/16" - 18 8 263.53 244.48 62.0 12.7 12.7 225.4 - 6 3/8" - 16 10 314.33 295.28 53.8 15.7 12.7 276.2 196.9 8 3/8" - 16 11-½ 352.43 333.38 39.6 28.4 22.4 314.3 203.2 8 3/8" - 16 14 466.73 438.15 25.4 28.4 22.4 409.6 203.2 8 1/2" - 13 16 517.53 488.95 15.7 28.4 22.4 460.4 190.5 8 1/2" - 13 18 571.50 542.93 15.7 31.8 31.8 498.5 254.0 6 5/8" - 11 21 673.10 641.35 0.0 31.8 29.2 584.2 - 12 5/8" - 11 24 733.43 692.15 0.0 31.8 31.8 644.5 - 12 3/4" - 10 Typical Flywheel Housing Combinations SAE Clutch Size Coupling Sizes SAE Flywheel Housing 6 5 4 3 2 1 6.5 8, 16, 25 ‡ ‡ 7.5 8, 16, 25 X X 8.0 16, 25, 30 ‡ 10.0 25, 30, 50 X ‡ ‡ 11.5 30, 50, 90, 140 X X ‡ 14.0 90, 140, 250 X Preferred : ‡ Other Sizes Available: X LK-100 - SAE 6.5 LK-100 - SAE 7.5 LK-150D-SAE14 #DriveLineHarmony www.jbj.co.uk/torsional-couplings.html

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