The Chelsea 880 Series Power Take-Off, part number 880XBAKX-A6XS or 880XBAKXA6XS, is a heavy-duty 8-bolt PTO designed for high-torque, high-cycle applications including fire trucks, bulk haulers, oil field equipment, aerial units, and large recovery trucks. It mounts to most manual transmissions with an 8-bolt aperture, including Eaton/Fuller, Volvo/Mack, and Allison. The output shaft is a 1-1/2" 10-spline configuration paired with a 1410 series companion flange. Lever mechanical shift is standard. Intermittent torque rating is 500 lb-ft (678 Nm); check Chelsea application pages to confirm the rating for your specific installation. Shaft power output is 48 HP at 500 RPM and 95 HP at 1,000 RPM. Available for a wide variety of transmissions, including the Eaton Endurant. Call us to confirm proper fit for your application.
The Chelsea 880 Series is suited for demanding on-highway and off-highway markets including oil and gas, aerial, mining, and bulk transport. Applications include winch systems, fire apparatus, oil field equipment, aerial lifts, and large truck recovery. The 880 Series features constant mesh input gears for reliable high- and low-speed operation, and tapered cone bearings for strong load-bearing performance across the full torque range. Part number 880XBAKX-A6XS is also referenced as SP880XBAKX-A6XS. For transmission-specific fitment and torque de-rating guidance, consult the Chelsea 880 Series application pages or call Pro Gear and Transmission.
Features
8-bolt mounting fits most manual transmissions including Eaton/Fuller, Volvo/Mack, and Allison
Lever mechanical shift standard; optional air control shift available within the 880 Series
1-1/2" 10-spline output shaft with 1410 series companion flange
Intermittent torque rating: 500 lb-ft (678 Nm) - verify against Chelsea application pages for your transmission
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Removable shift cover simplifies backlash adjustment during installation
Cast iron housing built for oil field, fire apparatus, and heavy recovery service
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever Mechanical
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, Other (check application pages)
- Output Shaft Type: 1-1/2" - 10 Spline with 1410 Series Companion Flange
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual rating)
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (500 RPM), 95 HP (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
The Chelsea 880 Series is suited for demanding on-highway and off-highway markets including oil and gas, aerial, mining, and bulk transport. Applications include winch systems, fire apparatus, oil field equipment, aerial lifts, and large truck recovery. The 880 Series features constant mesh input gears for reliable high- and low-speed operation, and tapered cone bearings for strong load-bearing performance across the full torque range. Part number 880XBAKX-A6XS is also referenced as SP880XBAKX-A6XS. For transmission-specific fitment and torque de-rating guidance, consult the Chelsea 880 Series application pages or call Pro Gear and Transmission.
