The Chelsea 660LSJAX-A3XV or 660LSJAXA3XV is a 660 Series Power Take-Off assembly designed for medium- to heavy-duty vocational applications. It mounts to 6-bolt manual transmissions from Eaton/Fuller, Volvo/Mack, Hino, and other compatible manufacturers. Shift engagement is wire/cable mechanical. The output shaft is a 1-1/4" round with key. The 660 Series carries an intermittent torque rating up to 375 lb-ft (508 Nm) - confirm actual ratings for your specific application on Chelsea's application pages. Shaft power output at 1,000 RPM reaches 71 HP (53 kW), and at 1,500 RPM reaches 107 HP (80 kW). Cast iron housing, tapered cone bearings on the output shaft, and one-piece gears contribute to the series' torque capacity and service life. Call us to confirm proper fit for your transmission and application.
The Chelsea 660 Series is suited for aerial devices, dump trucks, service trucks, snow and ice removal equipment, and blower and product pump applications. Four internal speed ratios and multiple output configurations make this a versatile PTO choice. The space-saving shift cover is designed to provide maximum clearance under the truck. Call us to confirm that 660LSJAX-A3XV is the right configuration for your transmission and hydraulic system.
Features
6-bolt mounting fits Eaton/Fuller, Volvo/Mack, Hino, and other compatible manual transmissions
Wire/cable mechanical shift engagement
1-1/4" round output shaft with key
Intermittent torque capacity up to 375 lb-ft (508 Nm) - check application pages for confirmed ratings
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
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (check application pages for actual torque ratings for your application)
- Shift Type: Wire/Cable, Mechanical
- Mounting Type: 6-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Hino, and other 6-bolt manual transmissions
- Output Shaft Type: 1-1/4" Round with key
- Output Power: 56+ HP / 51+ kW
- 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
The Chelsea 660 Series is suited for aerial devices, dump trucks, service trucks, snow and ice removal equipment, and blower and product pump applications. Four internal speed ratios and multiple output configurations make this a versatile PTO choice. The space-saving shift cover is designed to provide maximum clearance under the truck. Call us to confirm that 660LSJAX-A3XV is the right configuration for your transmission and hydraulic system.
