The Chelsea 880GRAHX-A5AZ is an 880 Series Power Take-Off designed for 8-bolt manual transmission apertures. The 880 Series is rated for up to 500 lb-ft intermittent torque, with continuous operation supported at a 30% de-rating. Shift is accomplished via standard lever or mechanical control, with an optional air control shift also available for the series. The cast iron housing features tapered cone bearings and a removable shift cover for straightforward backlash adjustment. Series output options include SAE B, SAE C, and ISO 7652 pump flanges as well as driveline output. Typical applications in the 880 Series include fire trucks, bulk haulers, oil field equipment, aerial platforms, winch systems, and large recovery trucks. A genuine Chelsea part, available from Pro Gear and Transmission.
Features
8-bolt mounting for compatibility with most manual transmissions
Up to 500 lb-ft intermittent torque capacity (678 Nm); continuous operation with 30% de-rating
Standard lever/mechanical shift with optional air control shift
Tapered cone bearings for heavy load capacity
Removable shift cover for simplified backlash adjustment
Suitable for fire trucks, oil rigs, bulk haulers, aerial platforms, and large recovery trucks
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever, Mechanical (optional air control)
- Intermittent Torque: Up to 500 lb-ft (678 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Output Types: SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Shaft Options: SAE B (7/8 in. - 13T), SAE BB (1 in. - 15T), SAE C (1-1/4 in. - 14T), DIN 5462 Pump Spline, 1410 Series Companion Flange
- Lubrication: Pressure lube or non-pressure lube configurations available
- Housing: Cast iron
- Series: Chelsea 880
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
