The Chelsea 823 Series Power Take-Off Assembly, part number 823GRAHX-V3XS or 823GRAHXV3XS, is Chelsea's extra heavy-duty PTO built for high-torque applications including oil field equipment, logging, and pumper-cleaner trucks. It mounts via an 8-bolt pattern and is compatible with Allison, Eaton/Fuller, and Volvo/Mack transmissions, among others. The output shaft is a 1-1/2" 10-tooth spline with a 1410 Series companion flange. Shift is lever/mechanical. Rated at up to 500 lb-ft (678 Nm) intermittent torque, with shaft power of 48 HP at 500 RPM and 95 HP at 1,000 RPM. The cast iron housing features tapered cone bearings on the output shaft for increased load-bearing capability. Call us to confirm proper fit for your specific transmission and application.
Features
Extra heavy-duty 823 Series design rated up to 500 lb-ft (678 Nm) intermittent torque
8-bolt mounting pattern fits Allison, Eaton/Fuller, Volvo/Mack, and other transmissions
Lever/mechanical shift type
1-1/2" 10-tooth spline output shaft with 1410 Series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Cast iron housing with tapered cone bearings on output shaft for high load capacity
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Shift Type: Lever, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Manufacturer: Allison, Eaton/Fuller, Volvo/Mack, Other
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Mounting Type: 8-Bolt
- Shaft Power: 48 HP (500 RPM), 95 HP (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
