The Chelsea 880 Series Power Take-Off Assembly, part number 880XJITX-A3GS or 880XJITXA3GS, is an 8-bolt, lever-mechanical shift PTO built for heavy-duty applications including bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery trucks. The output shaft is a 1-1/2"-10T spline with a 1410 companion flange. Intermittent torque rating reaches 500 lb-ft (678 Nm) - check the Chelsea application pages for your specific installation. Shaft power is rated at 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing and tapered cone bearings are designed for constant-mesh, high-torque use. The removable shift cover simplifies backlash adjustment during installation. A dual-pump output allows mounting a pump on each end of the PTO. Fits most manual transmissions with an 8-bolt aperture, including Eaton/Fuller, Volvo/Mack, and Allison. Call us to confirm proper fit for your transmission.
The Chelsea 880 Series is designed for continuous operation with a 30% de-rating applied. Compatible output flange types include SAE B, SAE C, and ISO 7652 pump flanges in addition to the driveline configuration. The 880 Series is also available for the Eaton Endurant transmission. Lubrication on this unit is non-pressure lube (X designation). The NMFC freight classification for this part is 128520 (Hydraulic PTOs, Pumps, Motors).
Features
8-bolt mounting pattern fits most manual transmissions including Eaton/Fuller, Volvo/Mack, and Allison
Lever-mechanical shift with removable shift cover for simplified backlash adjustment
1-1/2"-10T spline output shaft with 1410 companion flange
Intermittent torque capacity up to 500 lb-ft (678 Nm); check application pages for your installation
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output enables mounting a hydraulic pump on each end of the PTO
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, Other
- 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 at 500 RPM; 95 HP at 1000 RPM (36 kW at 500 RPM; 71 kW at 1000 RPM)
Additional Information
The Chelsea 880 Series is designed for continuous operation with a 30% de-rating applied. Compatible output flange types include SAE B, SAE C, and ISO 7652 pump flanges in addition to the driveline configuration. The 880 Series is also available for the Eaton Endurant transmission. Lubrication on this unit is non-pressure lube (X designation). The NMFC freight classification for this part is 128520 (Hydraulic PTOs, Pumps, Motors).
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
