The Chelsea 660 Series Power Take-Off Assembly, part number 660GSJAX-V5XD or 660GSJAXV5XD, is a 6-bolt mounted PTO built for medium to heavy-duty vocational work. Wire/cable mechanical shift operation pairs with a 1-1/4" round output shaft with keyway. The 660 Series carries an intermittent torque rating up to 375 lb-ft (508 Nm), with continuous operation available at a 30% de-rating. Shaft power output reaches 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. Compatible transmissions include Eaton/Fuller, Volvo/Mack, Hino, and other 6-bolt applications. Typical uses include dump trucks, aerial devices, service trucks, and snow and ice removal equipment. A genuine Chelsea part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
One-piece gears engineered for higher torque capacity
Cast iron housing with cast iron bearing caps for long service life
Tagered cone bearings on the output shaft for increased load-bearing capability
Strong tapered bearings on the input shaft instead of needle bearings
Greaseable shaft options for maintenance flexibility
6-bolt mounting fits Eaton/Fuller, Volvo/Mack, Hino, and other popular manual transmissions
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
- Output Shaft Type: 1-1/4" Round, 1-1/4" Round with key
- Mounting Type: 6-Bolt
- Shaft Power: 36 HP / 27 kW (500 RPM), 71 HP / 53 kW (1000 RPM), 107 HP / 80 kW (1500 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
