The Chelsea 660XRAHX-A3XV is a 660 Series Power Take-Off built for medium to heavy duty vocational applications. The 660 Series mounts to most popular 6-bolt manual transmissions and features a cast iron housing with tapered cone bearings on the output shaft for extended service life. The series carries an intermittent torque rating up to 375 lb-ft and supports continuous operation with a 30% de-rating. Shift type is wire/cable or mechanical. Output options across the 660 Series include SAE A, SAE B, and ISO 7652 pump flanges as well as driveline configurations. Common application areas include dump trucks, aerial devices, service trucks, and snow and ice removal equipment.
Features
6-bolt mounting fits most popular manual transmissions
Cast iron housing with cast iron bearing caps
Tapered cone bearings on output shaft for high load capacity
Intermittent torque rating up to 375 lb-ft across the 660 Series
Wire/cable and mechanical shift options available
Compatible with Eaton/Fuller, Volvo/Mack, and other transmission manufacturers
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque (Series): Up to 375 lb-ft
- Continuous Operation: Yes, with 30% de-rating
- Output Types (Series): SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Power (Series): 56+ HP
- Lubricant System: No Pressure Lube (X designation)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, and other 6-bolt manual transmissions
Additional Information
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
