Standard SP Series Clutch SP314S Series Specifications subject to change without prior notice in the interest of continual product improvement. Contact jbj Techniques Limited tel: +44 (0)1737 767493 or email: info@jbj.co.uk, your Twin Disc representative for engineering specifications. Patent pending. www.jbj.co.uk/mechanical-power-conversion.html #DriveLineHarmony Features & Benefits: » Straddle Bearing design. » No Pilot. » Ball bearing throw out collar. » Optional sintered iron plates. » Built in hex nut. » Allows for maximum side load capacity. » Ease of installation. » Allows for more frequent engagements. » Creates 25% higher torque capacity with sintered iron plates. » Eases adjustment verification. Electric motor Up to 3 hours per day 3–10 hours per day Over 10 hours per day Multi-cylinder internal combustion engine Multi-cylinder internal combustion engine with high torque rise Single cylinder internal combustion engine 1.00 1.00 1.25 1.25 1.25 1.50 1.50 1.75 2.00 1.00 1.25 1.50 1.25 1.50 1.75 1.75 2.00 2.25 1.50 1.75 2.00 1.75 2.00 2.25 2.25 2.50 2.75 1.25 1.50 1.75 1.50 1.75 2.00 2.00 2.25 2.50 Prime Mover Duration of Service Uniform Moderate Load Heavy Load Up to 3 hours per day 3–10 hours per day Over 10 hours per day Up to 3 hours per day 3–10 hours per day Over 10 hours per day Up to 3 hours per day 3–10 hours per day Over 10 hours per day 5252 x HP Engine RPM = Torque (lb-ft) Torque x Load Factor = Application Torque (Use load factor from chart at left). To calculate application torque: 9550 x kW Engine RPM = Torque (Nm) Load Classifications based upon AGMA Load Characteristics All clutch engagements to be with prime mover below 1000 RPM. High inertia loads may require use of larger clutch. Model Number SP314S Weight kg (lbs) SAE Housing Max. Input Torque Nm (lb-ft) 3295 (2430) 3000 261 (575) Specifications – SP314S 1 Maximum Safe Speed Organic Sintered 4122 (3040) 27
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