The Chelsea 660XQAHX-V3AF is a 660 Series Power Take-Off built for medium to heavy duty applications on most popular 6-bolt manual transmissions, including Eaton/Fuller and Volvo/Mack. The 660 Series features a cast iron housing with tapered cone bearings on the output shaft and tapered bearings on the input shaft for increased load-bearing capability over needle-bearing designs. The series carries an intermittent torque capacity of 375 lb-ft and supports continuous operation with a 30% de-rating. Output configurations span the SAE A pump flange, SAE B pump flange, ISO 7652 pump flange, and driveline, with shift actuation via wire/cable or mechanical means. Typical applications include dump trucks, aerial devices, service trucks, and snow and ice removal equipment. A genuine Chelsea part, available from Pro Gear and Transmission.
Features
660 Series 6-bolt mounting fits most popular manual transmissions including Eaton/Fuller and Volvo/Mack
Cast iron housing with tapered cone bearings on output shaft for extended service life
Tapered input shaft bearings for greater load-bearing capability versus needle-bearing designs
Intermittent torque capacity up to 375 lb-ft (508 Nm); continuous operation supported with 30% de-rating
Output power up to 107 HP at 1,500 RPM
Multiple output types: SAE A, SAE B, ISO 7652 pump flange, and driveline; shift via wire/cable or mechanical
Tech Specs
- Series: Chelsea 660
- Mounting Type: 6-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Other manual 6-bolt
- Intermittent Torque Capacity: 375 lb-ft (508 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Output Types: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Shift Type: Wire/Cable, Mechanical
- Shaft Power: 36 HP (500 RPM), 71 HP (1,000 RPM), 107 HP (1,500 RPM)
- Output Power: 56+ HP / 51+ kW
Additional Information
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
