Features
8-Bolt mounting, compatible with Volvo/Mack, Allison, and Eaton/Fuller manual transmissions
Lever mechanical shift with standard lever control; optional air control shift also available in the 880 Series
Output shaft: 1-1/2" - 10T spline with 1410 series companion flange
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 hydraulic pump mounting on each end of the PTO; cast iron housing with removable shift cover for simpler backlash adjustment
Tech Specs
- Intermittent Torque: 401-500 lb-ft (501+ Nm); 500 lb-ft / 678 Nm -- check application pages for actual torque ratings
- Transmission Manufacturer: Volvo/Mack, Allison, Eaton/Fuller, Other
- Shift Type: Lever Mechanical
- Output Power: 56+ HP (51+ kW)
- Output Shaft Type: 1-1/2" - 10 Spline with 1410 Series Companion Flange
- Mounting Type: 8-Bolt
- Shaft Power: 48 HP / 36 kW at 500 RPM; 95 HP / 71 kW at 1,000 RPM
Additional Information

The Chelsea 880 Series PTO is suited for demanding on-highway and off-highway markets including oil and gas, aerial, mining, and large recovery vehicles. The 880 Series uses constant mesh input gears and tapered cone bearings for reliable load-bearing performance across high-torque, high- and low-speed duty cycles. The series is also available for the Eaton Endurant transmission. Output flange options across the 880 Series include SAE B, SAE C, and ISO 7652 pump flanges, as well as driveline configurations -- confirm the correct output configuration for your unit when ordering. For application-specific torque ratings and transmission fitment, consult the Chelsea 880 Series application pages or call Pro Gear and Transmission.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.