The Chelsea 852XJAKP-D4XS or 852XJAKPD4XS is a Hydraulic PowerShift Power Take-Off assembly built for Allison automatic transmissions with 8-bolt PTO mounting apertures. The 852 Series uses a cast iron housing with heavy-duty ball bearings on the output shaft and a large clutch pack rated for intermittent torque up to 500 lb-ft (678 Nm - check application pages for actual torque ratings). Output shaft is a 1-1/2"-10T spline with 1410 companion flange. Shaft power reaches 95 HP at 1000 RPM. Pressure lubrication is standard on this unit. Typical applications include bulk transporter trucks, oil field equipment, and fire and rescue vehicles. Call us to confirm proper fit for your specific transmission and application.
Features
Hydraulic PowerShift (PowerShift) shift type for Allison 8-bolt automatic transmissions
8-bolt mounting configuration
1-1/2"-10T spline output shaft with 1410 series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) - verify actual rating on application pages
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Pressure lubrication standard; three internal speed ratios available within the 852 Series
Tech Specs
- Transmission Manufacturer: Allison
- Mounting Type: 8-Bolt
- Shift Type: Hydraulic PowerShift
- Output Shaft Type: 1-1/2"-10T Spline with 1410 Series Companion Flange
- 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
- Lubrication: Pressure Lube (standard)
Additional Information
