The Chelsea 871XAFJS-D3AC is a 10-bolt PowerShift (hydraulic) Power Take-Off from the Chelsea 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 to improve clamp load and resist vibration, and a compact housing profile that reduces clearance conflicts during installation. The series supports continuous-duty operation with torque capacity up to 670 lb-ft (908 Nm) and offers nine speed ratios across thirteen output configurations. Wet Spline, SmartStart, and Quiet Gear options are available within the 871 Series lineup. The 871 Series replaces the Chelsea 870 Series PTO. Sold by Pro Gear and Transmission.
Features
10-bolt mounting configuration
PowerShift (hydraulic) shift type
Continuous-duty torque rating up to 670 lb-ft (908 Nm)
Ductile iron bearing cap, 117% stronger than gray iron predecessor
O-ring seal between housing and bearing cap for improved clamp load and vibration resistance
Compatible with Allison transmissions
Tech Specs
- Mounting Type: 10-Bolt
- Shift Type: PowerShift (Hydraulic)
- Transmission Manufacturer: Allison
- Continuous Torque: 670 lb-ft (908 Nm)
- Shaft Power: 64 HP at 500 RPM / 128 HP at 1000 RPM
- Continuous Operation: Yes
- Speed Ratios: Nine
- Output Options: Thirteen
- Lubricant System: Pressure Lube and Wet Spline available
- Supersedes: Chelsea 870 Series
Additional Information
Parts Manual: Chelsea 871 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
