The Chelsea 823 Series Power Take-Off Assembly, part number 823XGAKP-M4XS or 823XGAKPM4XS, is an extra heavy-duty 8-bolt mechanical lever-shift PTO built for high-torque applications including oil field equipment, logging, pumper/cleaner trucks, and mining. It delivers up to 500 lb-ft intermittent torque (678 Nm) and 95 HP at 1000 RPM, with continuous operation available at a 30% de-rating. The output shaft is a 1-1/2 inch, 10-tooth spline with a 1410 Series companion flange. Compatible transmissions include Eaton/Fuller, Allison, and Volvo/Mack units with an 8-bolt PTO aperture. A cast iron housing and tapered cone bearings on the output shaft handle demanding load cycles. Call us to confirm proper fit for your application.
Features
Extra heavy-duty 8-bolt mounting, fits Eaton/Fuller, Allison, and Volvo/Mack transmissions
Lever/mechanical shift with air shift also available across the 823 Series
Intermittent torque rating up to 500 lb-ft (678 Nm) - check application pages for your specific rating
Output: 48 HP at 500 RPM, 95 HP at 1000 RPM (36 kW and 71 kW respectively)
1-1/2 inch 10-tooth spline output shaft with 1410 Series companion flange
Direct-mount pump output capability; cast iron housing with tapered cone output shaft bearings
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Shift Type: Lever, Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2 inch - 10-tooth spline with 1410 Series companion flange
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1000 RPM (36 kW at 500 RPM, 71 kW at 1000 RPM)
- Continuous Operation: Yes, with 30% de-rating
- Compatible Transmissions: Eaton/Fuller, Allison, Volvo/Mack, Other (8-bolt PTO aperture required)
Additional Information