The Chelsea 660XRAHX-A5XD or 660XRAHXA5XD is a Power Take-Off assembly from the Chelsea 660 Series, designed for medium- to heavy-duty vocational applications including dump trucks, aerial devices, service trucks, and snow and ice removal equipment. It mounts to popular 6-bolt manual transmissions from Eaton/Fuller, Volvo/Mack, Hino, and other manufacturers. The wire/cable mechanical shift and 1-1/4" round output shaft (with key) make it a practical fit for hydraulic pump and driveline applications. The 660 Series carries an intermittent torque rating up to 375 lb-ft; for continuous operation, a 30% de-rating applies. Shaft power output reaches 107 HP at 1,500 RPM. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting fits most popular manual transmissions including Eaton/Fuller, Volvo/Mack, Hino, and others
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque capacity up to 375 lb-ft (508 Nm); continuous operation supported with 30% de-rating
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
One-piece gears, cast iron bearing caps, and greaseable shaft options for durability and serviceability
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (check application pages for actual torque ratings)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Hino, Other 6-bolt manual transmissions
- Output Shaft Type: 1-1/4" Round with key
- Mounting Type: 6-Bolt
- Shaft Power: 36 HP (500 RPM), 71 HP (1,000 RPM), 107 HP (1,500 RPM) / 27 kW (500 RPM), 53 kW (1,000 RPM), 80 kW (1,500 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
