The Chelsea 880 Series Power Take-Off, part number 880XBITX-M6AZ or 880XBITXM6AZ, is an 8-bolt, heavy-duty PTO built for high-torque, high- and low-speed applications. It uses a lever-mechanical shift and delivers up to 500 lb-ft of intermittent torque, with shaft power rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. The output shaft is a 1-1/2" 10-spline with a 1410 companion flange, suitable for driveline hookups. The cast iron housing includes a removable shift cover for straightforward backlash adjustment. Typical applications include bulk haulers, fire trucks, oil field equipment, winch systems, and large recovery trucks. This 880 Series fits manual transmissions with an 8-bolt aperture, including Volvo/Mack, Allison, and Eaton/Fuller models. Call us to confirm proper fit for your transmission.
Features
8-Bolt mounting pattern fits manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
Lever-mechanical shift; optional air control shift available through Chelsea
1-1/2" 10-spline output shaft with 1410 series companion flange for driveline connection
Intermittent torque rating up to 500 lb-ft (678 Nm); check application pages for actual torque ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Dual-pump output allows a hydraulic pump to be mounted on each end of the PTO
Removable shift cover simplifies backlash adjustment during installation
Tech Specs
- Intermittent Torque: Up to 500 lb-ft (678 Nm) - check application pages for actual torque ratings
- Shift Type: Lever Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2" 10-spline with 1410 Series Companion Flange
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
- Transmission Compatibility: Volvo/Mack, Allison, Eaton/Fuller, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
