The Chelsea 660XRAHX-W3XD is a 660 Series Power Take-Off built for medium to heavy duty truck applications. The 660 Series mounts to most popular 6-bolt manual transmissions and features a cast iron housing with tapered cone bearings on both the input and output shafts for strong load-bearing capability. The series carries an intermittent torque rating up to 375 lb-ft (508 Nm) and supports continuous operation with a 30% de-rating. Shift type is wire/cable or mechanical. Output options in this series include SAE A, SAE B, and ISO 7652 pump flanges, as well as driveline configurations. Compatible transmission manufacturers include Eaton/Fuller, Volvo/Mack, and others. Suitable for dump trucks, aerial devices, service trucks, blower and product pumps, and snow and ice removal equipment.
Features
6-bolt mounting for most popular manual transmissions
Cast iron housing with tapered cone bearings on input and output shafts
Intermittent torque capacity up to 375 lb-ft (508 Nm) for the 660 Series
Continuous operation supported with 30% de-rating
Wire/cable or mechanical shift options
Compatible with Eaton/Fuller, Volvo/Mack, and other transmission manufacturers
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Intermittent Torque (Series): Up to 375 lb-ft (508 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Output Power (Series): 56+ HP, 51+ kW
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Output Type Options: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Other
- Lubricant Type: X (No Pressure Lube)
- Housing Material: Cast Iron
Additional Information
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
