The Chelsea 871XBQTP-D5AC or 871XBQTPD5AC is a 10-bolt PowerShift (hydraulic) Power Take-Off from Chelsea's 871 Series, designed for Allison transmission applications. This 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 configuration choices. The compact housing keeps clearance issues to a minimum, and the ductile iron bearing cap is 117% stronger than gray iron. The 871 Series is the only Chelsea PTO to combine Wet Spline, SmartStart, and Quiet Gear options in a single platform. Common markets include fire and rescue, truck cranes, pumper/cleaner, and refuse. Call us to confirm proper fit for your application.
Features
10-bolt PowerShift (hydraulic) mounting for Allison transmissions
Ductile iron bearing cap rated 117% stronger than gray iron
Continuous torque capacity up to 670 lb-ft / 908 N-m, no continuous-duty derating required
Nine speed ratios covering low and high speed ranges
Thirteen output options including SAE B, SAE C, and DIN pump flanges
Wet Spline pump flange, SmartStart, and Quiet Gear options available on this series
Tech Specs
- Mounting: 10-Bolt
- Shift Type: PowerShift (Hydraulic)
- Transmission Manufacturer: Allison
- Continuous Torque Capacity: 670 lb-ft / 908 N-m (check application pages for actual torque ratings)
- Shaft Power: 64 HP at 500 RPM / 128 HP at 1000 RPM
- Speed Ratios: Nine
- Output Options: Thirteen
- Output Shaft Types: SAE B (7/8 in. - 13T) Pump Spline, SAE BB (1 in. - 15T) Pump Spline, SAE C (1-1/4 in. - 14T) Pump Spline, DIN 5462 Pump Spline, 1410 Series Companion Flange, DIN 120 Flange, DIN 100 Flange
- Continuous Operation: Yes
- Lubricant System: Pressure Lube and Wet Spline options
Additional Information
Parts Manual: Chelsea 871 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
