The Chelsea 880 Series Power Take-Off Assembly, part number 880ZQAHX-A3XK or 880ZQAHXA3XK, is an 8-bolt, lever mechanical shift PTO engineered for demanding heavy-duty service. It delivers up to 500 lb-ft (678 Nm) intermittent torque and is rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. The output shaft is a 1-1/2"-10T spline fitted with a 1410 series companion flange. Compatible transmission families include Volvo/Mack, Allison, and Eaton/Fuller, among others. Designed for constant mesh input gears, the 880 Series suits bulk haulers, fire trucks, oil field rigs, aerial equipment, winch applications, and large recovery trucks. Cast iron housing and tapered cone bearings support reliable operation under high and low speed, high torque loads. Call us to confirm proper fit for your specific transmission.
Features
8-bolt mounting fits most manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller applications
Lever mechanical shift with constant mesh input gears for high and low speed, high torque operation
1-1/2" - 10T spline output with 1410 series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm); shaft power 48 HP at 500 RPM and 95 HP at 1,000 RPM
Rugged cast iron housing with tapered cone bearings for load-bearing durability
Removable shift cover allows simple, accurate backlash adjustment during installation
Tech Specs
- Intermittent Torque: 500 lb-ft (678 Nm) - Check Application Pages for Actual Torque Ratings
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Lever Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2" - 10T 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
- Compatible Transmissions: Volvo/Mack, Allison, Eaton/Fuller, Other
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
