The Chelsea 877 Series Power Take-Off, part number 877XGFJP-M5RS or 877XGFJPM5RS, is a constant-mesh, 10-bolt PTO designed for Allison transmissions in demanding continuous-duty applications. Output is through a 1-1/2" 10-tooth spline with a 1410 companion flange. Continuous torque is rated at 670 lb-ft (908 Nm) - check application pages for actual torque ratings specific to your installation. Intermittent torque capacity exceeds 501 lb-ft. Shaft power is 64 HP at 500 RPM and 128 HP at 1000 RPM. The compact housing reduces clearance conflicts, rotatable output flanges give additional installation flexibility, and the integrated pressure lubrication system simplifies hookup. Typical applications include refuse trucks, aerial units, snow and ice equipment, and fire and rescue trucks. Call us to confirm proper fit for your application.
Features
10-bolt mounting for Allison transmission applications
Constant-mesh design supports continuous-duty operation without disengagement
1-1/2" 10-tooth spline output shaft with 1410 companion flange
Continuous torque up to 670 lb-ft (908 Nm); intermittent torque 501+ lb-ft
Shaft power: 64 HP at 500 RPM, 128 HP at 1000 RPM
Compact housing height and rotatable output flanges reduce clearance conflicts
Wet Spline Technology to extend PTO and pump shaft service life
Tech Specs
- Mounting Type: 10-Bolt
- Transmission Manufacturer: Allison
- Shift Type: Constant Mesh
- Output Shaft Type: 1-1/2" 10-Tooth Spline with 1410 Companion Flange
- Continuous Torque: 670 lb-ft / 908 Nm (check application pages for actual torque ratings)
- Intermittent Torque: 501+ lb-ft / 501+ Nm
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 64 HP at 500 RPM, 128 HP at 1000 RPM (48 kW at 500 RPM, 95 kW at 1000 RPM)
Additional Information
