The Chelsea 660 Series Power Take-Off, part number 660XQAHX-V3XV or 660XQAHXV3XV, mounts to most popular 6-bolt manual transmissions and is rated for intermittent torque up to 375 lb-ft, making it a step up from the 442 Series when more torque is needed. The 660 Series uses a cast iron housing with tapered cone bearings on both the input and output shafts for strong load-bearing capability and long service life. Output options in this series include SAE A, SAE B, and ISO 7652 pump flanges as well as driveline configurations, with shift types available in wire/cable or mechanical. Compatible transmission manufacturers include Eaton/Fuller, Volvo/Mack, and others. Call us to confirm proper fit for your application.
Features
6-bolt mounting fits most popular manual transmissions from Eaton/Fuller, Volvo/Mack, and others
Cast iron housing with tapered cone bearings on input and output shafts for high load capacity
Intermittent torque rating up to 375 lb-ft (508 Nm) per series specifications
Shift options include wire/cable and mechanical configurations
Output options include SAE A, SAE B, ISO 7652 pump flanges, and driveline outputs
Suited for aerial devices, dump trucks, service trucks, and snow and ice removal equipment
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Intermittent Torque: Up to 375 lb-ft (508 Nm) - check application pages for actual torque ratings
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP (42+ kW)
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Housing: Cast iron
- Bearings: Tapered cone bearings on input and output shafts
- Compatible Transmissions: Eaton/Fuller, Volvo/Mack, and others
Additional Information
The Chelsea 660 Series is designed for vocational markets including construction, aerial, municipal, and other mobile equipment. Applications commonly served include blower and product pumps, aerial devices, service trucks, dump trucks and trailers, and snow and ice removal. The series features one-piece gears for higher torque capacity and a space-saving air shift cover for maximum clearance under the truck. The 660 Series also offers Chelsea's 360-degree rotatable flange for flexible pump fitment. Parker Chelsea documents available for this series include the 660 Series Owner's Manual and Parts List (HY25-2660-M1_US). Call Pro Gear and Transmission to confirm that 660XQAHX-V3XV is the correct configuration for your transmission and pump setup.Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
