The Chelsea 660 Series Power Take-Off Assembly, part number 660XQAHX-V3GA or 660XQAHXV3GA, is a 6-bolt PTO built for medium to heavy duty vocational applications including dump trucks, aerial devices, service trucks, and snow and ice removal equipment. It uses a wire/cable mechanical shift and delivers up to 375 lb-ft intermittent torque (508 Nm). The 1-1/4" round output shaft with keyway connects to a wide range of hydraulic pump setups. Compatible transmissions span Eaton/Fuller, Volvo/Mack, Hino, and other 6-bolt manual transmission housings. Shaft power output reaches 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. Cast iron bearing caps and one-piece gears contribute to the durable design. Call us to confirm proper fit for your specific transmission and application.
Features
6-Bolt mounting compatible with Eaton/Fuller, Volvo/Mack, Hino, and other manual transmissions
Wire/cable mechanical shift type
Intermittent torque capacity up to 375 lb-ft (508 Nm) - verify actual rating on Chelsea application pages
1-1/4" round output shaft with keyway
Shaft power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
One-piece gears and cast iron bearing caps for durability
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (301-400 lb-ft range; check Chelsea application pages for actual torque ratings)
- Shift Type: Wire/Cable, Mechanical
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with keyway
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 36 HP (500 RPM), 71 HP (1000 RPM), 107 HP (1500 RPM) / 27 kW (500 RPM), 53 kW (1000 RPM), 80 kW (1500 RPM)
- Compatible Transmission Manufacturers: Eaton/Fuller, Volvo/Mack, Hino, Other 6-bolt manual transmissions
- Continuous Operation: Yes, with 30% de-rating
Additional Information
