The Chelsea 660 Series Power Take-Off Assembly, part number 660ZSAHX-W6XD or 660ZSAHXW6XD, is a 6-bolt mechanical PTO designed for medium- to heavy-duty vocational applications including dump trucks, aerial devices, service trucks, and snow removal equipment. Shift type is wire/cable mechanical. The output shaft is a 1-1/4" round with keyway. Intermittent torque capacity for the 660 Series reaches 375 lb-ft (508 Nm); actual ratings vary by application. Shaft power output runs 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. Compatible transmission manufacturers include Eaton/Fuller, Hino, Volvo/Mack, and others. A genuine Chelsea part available from Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission.
Features
Chelsea 660 Series, 6-bolt mounting for most popular manual transmissions
Wire/cable mechanical shift type
Intermittent torque capacity up to 375 lb-ft (508 Nm) - check application pages for actual rating
Output shaft: 1-1/4" round with keyway
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 extended service life
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
- Compatible Transmissions: Eaton/Fuller, Hino, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 6-Bolt
- 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)
Additional Information
