The Chelsea 852XBAKP-D6XS or 852XBAKPD6XS is a hydraulic PowerShift PTO assembly built for Allison automatic transmissions with 8-bolt PTO mounting apertures. The 852 Series delivers an intermittent torque rating up to 500 lb-ft (678 Nm), verify actual rating on Chelsea application pages for your specific installation. Output is through a 1-1/2"-10T spline with a 1410 companion flange, rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. Pressure lubrication is standard. Three internal speed ratios are available within the 852 Series, and the cast iron housing pairs with heavy-duty ball bearings on the output shaft for demanding vocational duty cycles, including oil field, bulk transport, and fire and rescue applications. Call us to confirm proper fit for your transmission.
The Chelsea 852 Series is suited for vocational markets including oil and gas, mobile equipment, bulk transporter trucks, and fire and rescue applications. Three internal speed ratios are available across the 852 Series lineup, making this a configurable solution for a range of driveline output requirements.
Features
Fits Allison automatic transmissions with 8-bolt PTO mounting apertures
Hydraulic PowerShift (hydraulic shift type)
1-1/2"-10T spline output with 1410 series companion flange
Intermittent torque up to 500 lb-ft / 678 Nm (check Chelsea application pages for actual rating)
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Pressure lubrication standard; three internal speed ratios available in 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 (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- Continuous Operation: Yes, with 30% de-rating
- Lubrication: Pressure Lube (standard)
Additional Information
The Chelsea 852 Series is suited for vocational markets including oil and gas, mobile equipment, bulk transporter trucks, and fire and rescue applications. Three internal speed ratios are available across the 852 Series lineup, making this a configurable solution for a range of driveline output requirements.
