The Chelsea 880GGAHX-A3GS or 880GGAHXA3GS is a heavy-duty 880 Series Power Take-Off Assembly built for 8-bolt transmission apertures. It uses a lever mechanical shift and delivers up to 500 lb-ft intermittent torque (678 Nm), 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 configuration fitted with a 1410 companion flange. A cast iron housing and tapered cone bearings handle demanding loads, while the removable shift cover simplifies backlash adjustment during installation. The 880 Series fits Eaton/Fuller, Volvo/Mack, and Allison transmissions, among others, making it a practical choice for fire trucks, oil field equipment, bulk haulers, large recovery trucks, and winch applications. Call us to confirm proper fit for your specific transmission.
Features
8-bolt mounting for compatibility with most manual transmissions including Eaton/Fuller, Volvo/Mack, and Allison
Lever mechanical shift with optional air control shift available
Intermittent torque rating: up to 500 lb-ft (678 Nm)
Output shaft: 1-1/2" - 10T spline with 1410 series companion flange
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Removable shift cover enables straightforward backlash adjustment
Tech Specs
- INTERMITTENT TORQUE: 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" - 10T Spline with 1410 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: Eaton/Fuller, Volvo/Mack, Allison, 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.
