The Chelsea 660XSAHX-V3XK or 660XSAHXV3XK is a 660 Series Power Take-Off designed to fit most popular manual 6-bolt transmissions in medium to heavy duty applications. The 660 Series is built around a cast iron housing with tapered cone bearings on the output shaft and tapered bearings on the input shaft, providing a higher load-bearing capability than needle-bearing designs. The series carries an intermittent torque rating of up to 375 lb-ft, and continuous operation is supported with a 30% de-rating. Shift type for this series spans wire/cable and mechanical options. Compatible transmission manufacturers include Eaton/Fuller, Volvo/Mack, and others. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 660 Series Power Take-Off for manual 6-bolt transmission mounting
Cast iron housing with cast iron bearing caps for durability
Tapered cone bearings on output shaft and tapered bearings on input shaft
Intermittent torque rating up to 375 lb-ft for demanding medium to heavy duty work
Continuous operation capable with 30% de-rating applied
Compatible with Eaton/Fuller, Volvo/Mack, and other manual transmission manufacturers
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque Capacity: up to 375 lb-ft (508 Nm) - check application pages for actual ratings
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Compatible Transmission Manufacturers: Eaton/Fuller, Volvo/Mack, and others
- Housing Material: Cast iron
Additional Information
The Chelsea 660 Series is suited for aerial devices, dump trucks, service trucks, blower and product pumps, and snow and ice removal equipment. Twenty-six output options are available across the series, including a 360-degree rotatable flange for pump fitment flexibility, four internal speed ratios, and ten shift options. Parker documents covering this series include the 660 Series Parts List (HY25-2660-M1_US), the 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual, and the 660 Series Sales Literature.Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
