The Chelsea 852XBAKP-F4XU or 852XBAKPF4XU is an 8-Bolt Hydraulic PowerShift Power Take-Off Assembly built for Allison automatic transmissions. The 852 Series carries an intermittent torque rating up to 500 lb-ft (678 Nm) - check application pages for actual torque ratings for your specific installation. Output is through a 1410 Series companion flange on a 1-1/2 inch, 10-tooth spline shaft, delivering up to 95 HP at 1000 RPM or 48 HP at 500 RPM. Pressure lubrication is standard, and the series offers three internal speed ratios. The 852 Series fits vocational, municipal, oil field, bulk transport, and fire and rescue applications. Call us to confirm proper fit for your Allison transmission configuration.
Features
Fits Allison automatic transmissions with 8-Bolt PTO mounting apertures
Hydraulic PowerShift (PowerShift) shift type for on-the-go engagement
1410 Series companion flange output on 1-1/2 in., 10-tooth spline shaft
Intermittent torque 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
Three internal speed ratios available; pressure lubrication standard
Tech Specs
- Transmission Manufacturer: Allison
- Mounting Type: 8-Bolt
- Shift Type: Hydraulic PowerShift
- Output Shaft Type: 1410 Series Companion Flange, 1-1/2 in. - 10T Spline
- Intermittent Torque: Up to 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
- Lubrication: Pressure lubrication standard
- Speed Ratios: Three internal speed ratios available
Additional Information
