The Chelsea 871XGFJW-D5RF is a 10-bolt PowerShift (hydraulic) Power Take-Off from the Chelsea 871 Series, designed for Allison transmissions. The 871 Series carries a continuous torque rating up to 670 lb-ft (908 Nm) with no derating required for continuous duty applications. A compact housing reduces clearance concerns, while a ductile iron bearing cap provides strength 117% greater than gray iron predecessors. Nine speed ratios and thirteen output options give this series broad application flexibility across fire and rescue, refuse, truck crane, and pumper/cleaner equipment. The 871 Series also supports Wet Spline, SmartStart, and Quiet Gear options. Pro Gear and Transmission carries this genuine Chelsea part.
Features
10-bolt mounting configuration for Allison transmissions
PowerShift (hydraulic) engagement
Continuous torque capacity up to 670 lb-ft (908 Nm), no continuous-duty derating required
Ductile iron bearing cap, 117% stronger than gray iron
O-ring sealing between housing and bearing cap improves clamp load and resists vibration
Nine speed ratios and thirteen output shaft options available across the 871 Series
Tech Specs
- Shift Type: PowerShift (Hydraulic)
- Mounting: 10-Bolt
- Transmission Manufacturer: Allison
- Continuous Torque (Series Rating): 670 lb-ft / 908 Nm
- Shaft Power: 64 HP at 500 RPM / 128 HP at 1000 RPM
- Output Types Available: SAE B Pump Flange, SAE C Pump Flange
- Output Shaft Options: SAE B (7/8 in. - 13T), SAE BB (1 in. - 15T), SAE C (1-1/4 in. - 14T), DIN 5462 Pump Spline, 1410 Series Companion Flange, DIN 120 Flange, DIN 100 Flange
- Lubricant: Pressure Lube, Wet Spline
- Continuous Operation: Yes
- Speed Ratios Available: Nine
- Output Options Available: Thirteen
Additional Information
The 871 Series replaces Chelsea's earlier 870 Series PTO line. Upgraded features include a ductile iron bearing cap, an o-ring sealing configuration between the housing and bearing cap, and compatibility with Wet Spline, SmartStart, and Quiet Gear options. The series is suited for demanding vocational applications including fire and rescue apparatus, refuse trucks, truck cranes, and pumper/cleaner units. Electronic Overspeed Control (EOC) protection for driven equipment is available within the series. Refer to the 871 Series Parts List (HY25-2871-M1/US) and the 267/281/288/871/878 Series Owner's Manual for detailed application and installation data.Parts Manual: Chelsea 871 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
