The Chelsea 852XJAKP-F6XU or 852XJAKPF6XU is a hydraulic PowerShift Power Take-Off from the Chelsea 852 Series, engineered for heavy-duty applications on Allison automatic transmissions with 8-bolt PTO mounting apertures. The 852 Series features a cast iron housing, heavy-duty ball bearings on the output shaft, and a large clutch pack rated up to 500 lb-ft intermittent torque. Pressure lubrication is standard. Output options include an SAE C pump flange, driveline, and a 1410 Series companion flange configuration. Three internal speed ratios and three shift options make the 852 Series adaptable across oil field, bulk transport, and fire and rescue applications. Call us to confirm proper fit for your transmission and application.
Features
Hydraulic PowerShift engagement, designed for Allison automatic transmissions
Fits 8-bolt PTO mounting apertures
Up to 500 lb-ft intermittent torque rating (check application pages for actual rating)
Cast iron housing with heavy-duty ball bearings on the output shaft
Pressure lubrication standard
Three internal speed ratios and three shift options available within the 852 Series
Tech Specs
- Shift Type: Hydraulic PowerShift
- Transmission Compatibility: Allison automatic transmissions, 8-bolt PTO mounting aperture
- Intermittent Torque: Up to 500 lb-ft (678 Nm) - verify actual rating for your application
- Output Type: SAE C Pump Flange, Driveline
- Output Shaft: 1410 Series Companion Flange
- Lubrication: Pressure lube standard
- Continuous Operation: Yes, with 30% de-rating
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Additional Information
Parts Manual: Chelsea 852 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
