The Chelsea 871XHFJP-D3RY is a 10-bolt PowerShift (hydraulic shift) Power Take-Off from Chelsea's 871 Series, designed for Allison transmissions. The 871 Series features a ductile iron bearing cap rated 117% stronger than gray iron, an o-ring sealing configuration between the housing and bearing cap, and continuous-duty operation with torque capacity up to 670 lb-ft (908 Nm). Nine available speed ratios and thirteen output options give this series broad application coverage across fire and rescue, refuse, truck crane, and pumper cleaner equipment. The compact housing is engineered to reduce installation clearance conflicts. Pro Gear and Transmission carries this genuine Chelsea unit.
Features
10-bolt mounting, PowerShift (hydraulic) engagement
Continuous-duty rated up to 670 lb-ft (908 Nm) torque
Ductile iron bearing cap, 117% stronger than gray iron predecessor
O-ring seal between housing and bearing cap for improved clamp load
Compatible with Allison transmission applications
Compact housing designed to minimize installation clearance issues
Tech Specs
- Shift Type: PowerShift (Hydraulic)
- Mounting: 10-Bolt
- Transmission Compatibility: Allison
- Continuous Torque: 670 lb-ft (908 Nm)
- Shaft Power: 64 HP at 500 RPM / 128 HP at 1,000 RPM
- Continuous Operation: Yes
- Bearing Cap Material: Ductile Iron
- Seal Type: O-ring between housing and bearing cap
Additional Information
The 871 Series succeeds the Chelsea 870 Series PTO. Improvements over the prior generation include the ductile iron bearing cap and the o-ring sealing configuration, both aimed at reducing vibrational effects associated with modern engine designs. The 871 Series is the only Chelsea PTO offering all three of Chelsea's Wet Spline, SmartStart, and Quiet Gear options in a single platform. Available output shaft types within the series include SAE B (7/8"-13T pump spline), SAE BB (1"-15T pump spline), SAE C (1-1/4"-14T pump spline), DIN 5462 pump spline, 1410 Series companion flange, DIN 120 flange, and DIN 100 flange. Markets served include fire and rescue, truck cranes, refuse, and pumper cleaner applications.Parts Manual: Chelsea 871 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
