The Chelsea 852 Series Power Take-Off, part number 852XGAKP-D4XV or 852XGAKPD4XV, is a Hydraulic PowerShift PTO built for heavy-duty service 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 for up to 500 lb-ft of intermittent torque and 56+ HP output. Output options include an SAE C pump flange or 1410 Series companion flange for driveline applications. Pressure lubrication is standard. Common applications in this series include bulk transporter trucks, oil field service, and fire and rescue equipment. Call us to confirm proper fit for your specific Allison transmission configuration.
Features
Chelsea 852 Series Hydraulic PowerShift PTO
8-bolt mounting for Allison automatic transmissions
Up to 500 lb-ft intermittent torque rating; continuous operation with 30% de-rating
SAE C pump flange or 1410 Series companion flange output options
Cast iron housing with heavy-duty ball bearings on the output shaft
Pressure lubrication standard; suited for oil field, bulk transport, and fire and rescue applications
Tech Specs
- Shift Type: Hydraulic PowerShift
- Mounting: 8-Bolt, Allison Automatic Transmission
- Intermittent Torque Rating: Up to 500 lb-ft (678 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP (51+ kW)
- Output Options: SAE C Pump Flange, 1410 Series Companion Flange (Driveline)
- Lubrication: Pressure Lube (standard)
- Housing: Cast Iron
Additional Information
Parts Manual: Chelsea 852 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
