The Chelsea 660 Series Power Take-Off Assembly, part number 660XQAHX-A3XD or 660XQAHXA3XD, is a 6-bolt mechanical (wire/cable) shift PTO built for medium- to heavy-duty vocational applications. The 660 Series carries an intermittent torque rating up to 375 lb-ft (508 Nm) - consult application pages for your specific configuration. Output shaft is a 1-1/4" round with key. Shaft power is rated at 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. Compatible transmissions include Eaton/Fuller, Hino, Volvo/Mack, and other 6-bolt manual units. Common applications include dump trucks, aerial devices, service trucks, and snow removal equipment. A genuine Chelsea part sold by Pro Gear and Transmission. Call us to confirm proper fit for your transmission.
Features
6-bolt mounting for Eaton/Fuller, Hino, Volvo/Mack, and other compatible manual transmissions
Mechanical (wire/cable) shift operation
Intermittent torque capacity up to 375 lb-ft (508 Nm) - check application pages for actual rating
1-1/4" round output shaft with key
One-piece gears for higher torque capacity
Cast iron bearing caps and greaseable shaft options for extended service life
Tech Specs
- Intermittent Torque: up to 375 lb-ft (508 Nm) - check application pages for actual torque ratings
- Shift Type: Mechanical (wire/cable)
- Mounting Type: 6-bolt
- Output Shaft Type: 1-1/4" round with key
- Compatible Transmissions: Eaton/Fuller, Hino, Volvo/Mack, other 6-bolt manual
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 36 HP (27 kW) at 500 RPM, 71 HP (53 kW) at 1,000 RPM, 107 HP (80 kW) at 1,500 RPM
- Continuous Operation: Yes, with 30% de-rating
- Dimensions (H x W x L): 8.38" x 10.38" x 14.25"
- Cross References: 1450-660XQAHXA3XD, 1450660XQAHXA3XD, CHL660XQAHXA3XD
Additional Information
