The Chelsea 852XJAKP-B6XU is a Hydraulic PowerShift Power Take-Off Assembly from the Chelsea 852 Series, built for Allison automatic transmissions with 8-bolt PTO mounting apertures. The 852 Series features a cast iron housing with 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 and driveline configurations, with a 1410 Series companion flange output shaft. The series offers three internal speed ratios and is suited to oil field, bulk transport, fire and rescue, and other vocational applications. A genuine Chelsea part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Hydraulic PowerShift (hydraulic shift type) for Allison automatic transmissions
8-bolt PTO mounting configuration
Up to 500 lb-ft intermittent torque rating; continuous operation supported with 30% de-rating
Three internal speed ratios available
Pressure lubrication standard
Cast iron housing with heavy duty ball bearings on the output shaft
Tech Specs
- Shift Type: Hydraulic PowerShift
- Mounting Type: 8-Bolt
- Transmission Compatibility: Allison automatic transmissions
- Intermittent Torque Rating: up to 500 lb-ft (678 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Output Type: SAE C Pump Flange or Driveline
- Output Shaft: 1410 Series Companion Flange
- Lubricant System: Pressure Lubrication
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP at 500 RPM / 95 HP at 1000 RPM
- Speed Ratios: Three available
Additional Information
Parts Manual: Chelsea 852 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
