SP318S clutch0 pages
Model SP318S Series
Twin Disc Power Take-Offs
Standard SP Clutch
SP318S
Quality is Standard
• straddle bearing design
• No Pilot
• Ball bearing throw out
• Optional sintered iron plates
• built in hex nut
• More suitable for side load applications
• ease of installation
• allows for more frequent engagements
• Creates 25% higher torque capacity
• Eases adjustment verification
SPECIFICATIONS – SP318S
Model Number
SP318S0
SAE
HSG.
0
Max. Input Torque
Nm (lb-ft)
Maximum Safe Speed
Organic
2200
477 (1050)
Sintered
8141 (6000)
Weight
kg (lbs)
10176 (7500)
Load classifications based upon agma load characteristics
PRIME MOVER
Electric motor
Multi-cylinder internal
combustion engine
Multi-cylinder internal
combustion engine
with high torque rise
Single cylinder internal
combustion engine
duration
of service
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
Up to 3 hours per day
3–10 hours per day
Over 10 hours per day
Driven Machine Load Classifications
Uniform Moderate Shock Heavy Shock
1.00
1.00
1.25
1.00
1.25
1.50
1.50
1.75
2.00
1.25
1.50
1.75
1.25
1.25
1.50
1.25
1.50
1.75
1.75
2.00
2.25
1.50
1.75
2.00
1.50
1.75
2.00
1.75
2.00
2.25
2.25
2.50
2.75
2.00
2.25
2.50
To calculate application torque:
5252 x HP
= Torque
Engine RPM
Torque x Load Factor = Application Torque
Use load factor from chart at left
All clutch engagements to be with prime mover below 1000 RPM. High inertia loads may require use of larger clutch.
Contact Twin Disc application engineering department for assistance.
Specifications subject to change without prior notice in the interest of continual product improvement.
Contact your local Twin Disc representative for engineering specifications.