The Chelsea 871 Series Power Take-Off, part number 871XEFJP-E5XV or 871XEFJPE5XV, is a 10-bolt PowerShift (hydraulic) PTO designed for Allison transmission applications. The 871 Series carries a series torque rating up to 670 lb-ft (908 Nm) and is rated for continuous duty operation without derating. Its compact housing is engineered to reduce clearance issues during installation, and multiple assembly arrangements support a wide range of mounting configurations. The ductile iron bearing cap is 117% stronger than the gray iron predecessor, and an o-ring sealing configuration between the housing and bearing cap improves clamp load while reducing vibrational stress. Output options across the 871 Series include SAE B, SAE BB, and SAE C pump spline configurations. Call us to confirm proper fit and output configuration for your specific application.
Features
10-bolt mounting, PowerShift (hydraulic) shift type
Compatible with Allison transmission applications
Series torque rating up to 670 lb-ft (908 Nm), continuous duty rated
Ductile iron bearing cap, 117% stronger than gray iron predecessor
O-ring sealing between housing and bearing cap for improved clamp load
Compact housing design to minimize installation clearance concerns
Tech Specs
- Mounting Type: 10-Bolt
- Shift Type: PowerShift (Hydraulic)
- Transmission Manufacturer: Allison
- Continuous Torque: 670 lb-ft (908 Nm) - check application pages for actual torque ratings
- Shaft Power: 64 HP at 500 RPM, 128 HP at 1000 RPM
- Output Shaft Options: SAE B (7/8 in. - 13T), SAE BB (1 in. - 15T), SAE C (1-1/4 in. - 14T) Pump Spline
- Output Flange Options: SAE B Pump Flange, SAE C Pump Flange, 1410 Series Companion Flange
- Lubricant Type: Pressure Lube, Wet Spline
- Continuous Operation: Yes
