The Chelsea 871 Series Power Take-Off, part number 871XFFJP-D3XV or 871XFFJPD3XV, is a 10-bolt PowerShift (hydraulic) PTO designed for Allison transmission applications. The series delivers continuous torque capacity up to 670 lb-ft (908 N-m) with no derating required for continuous duty use. Nine speed ratios and thirteen output options give installers a wide range of configurations to match the driven equipment. The compact housing profile keeps clearance issues to a minimum. This unit features a ductile iron bearing cap rated 117% stronger than gray iron, an O-ring sealing configuration between the housing and bearing cap to control vibrational effects, and an optional Wet Spline pump flange to extend pump shaft life. Quiet Gear and SmartStart options are also available for this series. Call us to confirm proper fit for your application. 
Features
10-bolt PowerShift (hydraulic) mounting for Allison transmissions
Ductile iron bearing cap, 117% stronger than gray iron
Continuous torque capacity up to 670 lb-ft (908 N-m), no derating for continuous duty
Nine speed ratios covering low and high speed ranges
Thirteen output configurations available
Optional Wet Spline pump flange, Quiet Gear input, SmartStart, and Electronic Overspeed Control (EOC)
Tech Specs
- Mounting: 10-Bolt
- Shift Type: PowerShift (Hydraulic)
- Transmission Compatibility: Allison
- Continuous Torque Capacity: 670 lb-ft (908 N-m)
- Shaft Power: 64 HP at 500 RPM, 128 HP at 1000 RPM
- Speed Ratios: Nine (including low and high)
- Output Options: Thirteen
- Lubrication: Pressure Lube and Wet Spline options
- Continuous Operation: Yes
Additional Information
Parts Manual: Chelsea 871 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
