Standard SP Series Clutch SP318IL 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: » Optional sintered iron plate. » Optional ball bearing throw out collar. » No pilot bearing. » Built in hex nut. » Creates 25% higher torque capacity with sintered iron plates. » Allows for more frequent engagements. » Ease of installation. » 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 SP318IL Weight kg (lbs) SAE Housing Max. Input Torque Nm (lb-ft) 8135 (6000) 2350 318 (700) Specifications – SP318IL 0 Maximum Safe Speed Organic Sintered 10169 (7500) 29
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