The Chelsea 660GHAHX-V3XV or 660GHAHXV3XV is a 660 Series Power Take-Off designed for medium to heavy-duty applications on most popular manual six-bolt transmissions. The 660 Series is built around a cast iron housing with tapered cone bearings on both the input and output shafts, giving it a torque capacity of up to 375 lb-ft. Shift type options within the 660 Series include wire/cable and mechanical actuation, and output configurations span SAE A, SAE B, and ISO 7652 pump flanges as well as driveline outputs. The series supports continuous operation with a 30% de-rating and suits vocational work including dump trucks, aerial devices, service trucks, and snow and ice removal equipment. Call us to confirm proper fit for your application.
Features
Chelsea 660 Series, six-bolt transmission mounting
Cast iron housing with tapered cone bearings on input and output shafts
Intermittent torque capacity up to 375 lb-ft (508 Nm)
Supports continuous operation with 30% de-rating
Shift options include wire/cable and mechanical actuation
Output options include SAE A, SAE B, ISO 7652 pump flanges, and driveline
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, 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)
- 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
- Transmission Compatibility: Most popular manual 6-bolt transmissions (Eaton/Fuller, Volvo/Mack, and others)
- Housing Material: Cast iron
- Bearing Type: Tapered cone bearings (input and output shafts)
Additional Information
The Chelsea 660 Series is suited for aerial, construction, vocational, and municipal equipment. Common applications include blower and product pumps, aerial devices, service trucks, dump trucks and trailers, and snow and ice removal equipment. The series offers twenty-six output options including Chelsea's 360-degree rotatable flange for pump positioning flexibility, four internal speed ratios, and ten shift options. For series documentation, Parker publishes the 660 Series Parts List (HY25-2660-M1_US) and the 660 Series Sales Literature. Not sure this is the right PTO for your truck? Give us a call.Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
