The Chelsea 880 Series Power Take-Off, part number 880GRAHX-P3GS or 880GRAHXP3GS, 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 features a lever mechanical shift and a 1-1/2"-10T spline output shaft with a 1410 series companion flange, supporting intermittent torque up to 500 lb-ft (678 Nm). Shaft power output reaches 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing accepts a dual-pump configuration, allowing a hydraulic pump to be mounted on each end. Compatible with Volvo/Mack, Allison, Eaton/Fuller, and other 8-bolt manual transmission apertures. Call us to confirm proper fit for your transmission and application.
Features
8-bolt mounting, compatible with Volvo/Mack, Allison, Eaton/Fuller, and other manual transmissions
Lever mechanical shift; optional air shift available within the 880 Series
1-1/2"-10T spline output shaft with 1410 series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm); check application pages for exact rating
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output allows a hydraulic pump to be mounted on each end of the PTO
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever Mechanical
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
- Transmission Compatibility: Volvo/Mack, Allison, Eaton/Fuller, Other 8-Bolt Manual Transmissions
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
