The Chelsea 852XJAKP-F4XS or 852XJAKPF4XS is an 852 Series Hydraulic PowerShift Power Take-Off built for Allison automatic transmissions with 8-bolt PTO mounting apertures. Output is through a 1-1/2"-10T splined 1410 Series companion flange, rated at up to 500 lb-ft intermittent torque (check application pages for actual torque ratings). Shaft power reaches 95 HP at 1000 RPM. The 852 Series features a cast iron housing, heavy-duty ball bearings on the output shaft, and a large clutch pack for extended service life in demanding applications. Pressure lubrication is standard. Typical end markets include bulk transporter trucks, oil field service, and fire and rescue. A genuine Chelsea part, available from Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission and application.
Features
Hydraulic PowerShift (PowerShift) shift type for on-the-go engagement
8-bolt mounting pattern fits Allison automatic transmissions
1410 Series companion flange output with 1-1/2"-10T spline
Intermittent torque rated up to 500 lb-ft / 678 Nm (verify actual rating on application pages)
95 HP shaft power at 1000 RPM; 48 HP at 500 RPM
Three internal speed ratios available within the 852 Series
Pressure lubrication standard; cast iron housing with heavy-duty ball bearings
Tech Specs
- Transmission Manufacturer: Allison
- Mounting Type: 8-Bolt
- Shift Type: Hydraulic PowerShift
- Output Shaft Type: 1410 Series Companion Flange, 1-1/2" - 10T Spline
- Intermittent Torque: Up to 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
- Continuous Operation: Yes, with 30% de-rating
- Lubricant: Pressure Lubrication (Standard)
Additional Information
