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The Mechanical PTO is a lever-actuated over-center clutch with a shaft and bearings mounted in a rigid iron bell housing. Designed for both inline and sideloaded applications on internal combustion engines with compatible SAE industrial flywheel and flywheel housings. The WPT® Mechanical Power Take-Off is available in a wide range of sizes for OEM’s applications and aftermarket retrofits.
Unit of Measure

Specifications

Brands

 N/A WPT®

SAE Housings

 N/A 2 3

Dimension - A

 N/A 13-7/8 in352.4 mm

Dimension - B

 N/A 10 in254 mm

Diameter

 N/A 3.500 in88.9 mm

Keyway

 N/A 7/8 x 7/16 in

Dimension - C

 N/A 3-3/8 in85.7 mm

Dimension - D

 N/A 7-1/2 in190.5 mm

Weight

 N/A 233 lb106 kg

Number of Teeth

 N/A 72

Performance Ratings

Revolution per Minute

 N/A 1800 2300

Distance - X

 N/A 18 in22 in457 mm559 mm

Allowable Sideload at 18 Inch (in) and 457 Millimetre (mm) Distance

 N/A 1900 lbf2000 lbf900 kgf

Allowable Sideload at 22 Inch (in) and 559 Millimetre (mm) Distance

 N/A 1200 lbf1300 lbf300 kgf500 kgf

Maximum Input Torque

 N/A 1746 lbf.ft2367 N.m

Maximum Speed

 N/A 2300 rpm

Features

Features

 N/A
  • Sealed-for-life pilot and throw-out bearings eliminate lubrication-related issues
  • Ductile iron drive rings come standard on all models
  • Custom drop-in units available for OEM applications
  • Standard, HD Molded, and HD Laminated friction options

Note

Note

 N/A Support plate for 311, 214, 314 is required for sideload applications and recommended for inline applications. Support plate for 318 is required for both sideload and inline applications.