The Chelsea 660XHAHX-A3RY is a 660 Series Power Take-Off built for medium to heavy duty vocational applications. It mounts to most popular 6-bolt manual transmissions and carries a series torque capacity of up to 375 lb-ft, with continuous operation available at a 30% de-rating. The cast iron housing and tapered cone bearings on the output shaft contribute to the series' long service life. Shift is mechanical or wire/cable. Output options in the 660 Series span SAE A, SAE B, and ISO pump flanges as well as driveline configurations, giving this family broad compatibility across service trucks, dump trucks, aerial devices, and snow and ice removal equipment. Available from Pro Gear and Transmission.
Features
Chelsea 660 Series Power Take-Off, part number 660XHAHX-A3RY
6-bolt mounting for most popular manual transmissions
Series torque capacity up to 375 lb-ft intermittent
Cast iron housing with tapered cone bearings on output shaft
Mechanical or wire/cable shift operation
Suited for aerial, dump truck, service truck, and snow/ice removal applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Mechanical, Wire/Cable
- Intermittent Torque (Series): Up to 375 lb-ft
- Continuous Operation: Yes, with 30% de-rating
- Output Options: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Housing: Cast iron
- Transmission Compatibility: Most popular 6-bolt manual transmissions (Eaton/Fuller, Volvo/Mack, Other)
Additional Information
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
