The Chelsea 660 Series Power Take-Off Assembly, part number 660GFAHX-A5XD or 660GFAHXA5XD, is a 6-bolt PTO designed for medium to heavy duty vocational applications including dump trucks, aerial devices, service trucks, and snow removal equipment. It uses a wire/cable mechanical shift and mounts to transmissions from Eaton/Fuller, Volvo/Mack, Hino, and other compatible 6-bolt manual units. The output shaft is a 1-1/4" round with keyway. Intermittent torque capacity reaches 375 lb-ft (508 Nm); check application pages for ratings specific to your transmission. Shaft power output is rated at 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. Call us to confirm proper fit for your application.
Features
6-bolt mounting compatible with Eaton/Fuller, Volvo/Mack, Hino, and other manual transmissions
Wire/cable mechanical shift operation
1-1/4" round output shaft with keyway
Intermittent torque capacity up to 375 lb-ft (508 Nm); consult application pages for transmission-specific ratings
Shaft power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 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
- Torque Range Category: 301-400 lb-ft / 501+ Nm
- Shift Type: Wire/Cable, Mechanical
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with Key
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 36 HP (27 kW) at 500 RPM, 71 HP (53 kW) at 1000 RPM, 107 HP (80 kW) at 1500 RPM
- Compatible Transmission Manufacturers: Eaton/Fuller, Volvo/Mack, Hino, Other 6-Bolt Manual
- Continuous Operation: Yes, with 30% de-rating
Additional Information
