The Chelsea 880 Series Power Take-Off Assembly, part number 880GRAHX-A3AF or 880GRAHXA3AF, is an 8-bolt, lever mechanical shift PTO built for heavy-duty, high-torque applications. The output shaft is a 1-1/2" 10-tooth spline paired with a 1410 companion flange, rated for intermittent torque up to 500 lb-ft (678 Nm) - check Chelsea application pages to confirm the actual torque rating for your specific installation. Shaft power delivery is 48 HP at 500 RPM and 95 HP at 1,000 RPM. Compatible with Volvo/Mack, Allison, Eaton/Fuller, and other manual transmissions equipped with an 8-bolt aperture. Typical applications include bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery trucks. A genuine Chelsea part available from Pro Gear and Transmission. Call us to confirm proper fit for your transmission.
Features
8-Bolt mounting for compatibility with most manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift with optional air control shift available
1-1/2" - 10-tooth spline output shaft with 1410 series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) - verify actual rating on Chelsea application pages
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Removable shift cover simplifies backlash adjustment for faster, more accurate installation
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever Mechanical
- Output Shaft Type: 1-1/2" - 10-Tooth Spline with 1410 Series Companion Flange
- Intermittent Torque: Up to 500 lb-ft / 678 Nm (verify actual rating on Chelsea application pages)
- 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)
- Transmission Compatibility: Volvo/Mack, Allison, Eaton/Fuller, Other 8-Bolt Manual Transmissions
- Continuous Operation: Yes, with 30% de-rating
Additional Information
