The Chelsea 660GSJAX-A5XK or 660GSJAXA5XK is a 660 Series Power Take-Off assembly built for medium to heavy-duty vocational applications. It mounts on popular 6-bolt manual transmissions from Eaton/Fuller, Hino, Volvo/Mack, and other manufacturers. Shift engagement is wire/cable mechanical. The output shaft is a 1-1/4" round with keyway. The 660 Series carries an intermittent torque rating up to 375 lb-ft (508 Nm), with shaft power of 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. Cast iron bearing caps and tapered cone bearings on the output shaft contribute to long service life. Typical applications include dump trucks, aerial devices, service trucks, and snow and ice removal equipment. Call us to confirm proper fit for your transmission.
The 660 Series supports continuous operation with a 30% de-rating. The series offers 26 output options, including a 360-degree rotatable flange for flexible pump positioning, four internal speed ratios, and ten shift options. Compatible applications include blower and product pumps, aerial devices, dump trucks and trailers, service trucks, and snow and ice removal equipment. Parker Chelsea documents for this series include the 660 Series Parts List (HY25-2660-M1_US) and the 660 Series Sales Literature, available from Parker Chelsea.
Features
6-bolt mounting for compatibility with popular manual transmissions including Eaton/Fuller, Hino, and Volvo/Mack
Wire/cable mechanical shift engagement
1-1/4" round output shaft with keyway
Intermittent torque capacity up to 375 lb-ft (508 Nm); check application pages for actual torque ratings
One-piece gears for higher torque capacity
Cast iron bearing caps with greaseable shaft options
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (check application pages for actual torque ratings)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Manufacturer: Eaton/Fuller, Hino, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round with key
- Mounting Type: 6-Bolt
- Shaft Power: 36 HP / 27 kW (500 RPM), 71 HP / 53 kW (1,000 RPM), 107 HP / 80 kW (1,500 RPM)
- Dimensions (H x W x L): 8.38" x 10.38" x 14.25"
Additional Information
The 660 Series supports continuous operation with a 30% de-rating. The series offers 26 output options, including a 360-degree rotatable flange for flexible pump positioning, four internal speed ratios, and ten shift options. Compatible applications include blower and product pumps, aerial devices, dump trucks and trailers, service trucks, and snow and ice removal equipment. Parker Chelsea documents for this series include the 660 Series Parts List (HY25-2660-M1_US) and the 660 Series Sales Literature, available from Parker Chelsea.
