The Chelsea 885XBDAX-A5XV or 885XBDAXA5XV is an 8-bolt hydraulic PowerShift Power Take-Off from the Chelsea 885 Series, built for heavy-duty applications on Allison, Eaton/Fuller, Volvo/Mack, and other transmissions with an 8-bolt PTO aperture. The output shaft is a 1-1/2"-10T spline with 1410 companion flange, delivering up to 500 lb-ft intermittent torque (verify actual rating on the Chelsea application pages). Shaft power is rated at 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing and heavy-duty ball bearings on the output shaft are suited for demanding vocational cycles including oil field, bulk transport, and fire and rescue service. Continuous operation is supported with a 30% de-rating. Call us to confirm proper fit for your application.

The Chelsea 885 Series owner's manual (272/282/852/885 Series) and the 885 Series Parts List (HY25-2885-M1_US) are available from Parker Chelsea for detailed service and parts information. The 885 Series also supports an Electric Overspeed Control (EOC) option. Four internal speed ratios and five shift options are available across the series - confirm which configuration applies to part number 885XBDAX-A5XV via the Chelsea application pages before ordering.
Features
8-Bolt hydraulic PowerShift (PowerShift) mounting for Allison, Eaton/Fuller, Volvo/Mack, and other transmissions
Output shaft: 1-1/2"-10T spline with 1410 series companion flange
Intermittent torque rated up to 500 lb-ft / 678 Nm (confirm actual rating via Chelsea application pages)
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Rugged cast iron housing with heavy-duty ball bearings on the output shaft
Pressure lubrication available; continuous operation supported with 30% de-rating
Tech Specs
- Intermittent Torque: 401-500 lb-ft (up to 500 lb-ft / 678 Nm - check application pages for actual rating)
- Shift Type: Hydraulic PowerShift
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1000 RPM (36 kW at 500 RPM, 71 kW at 1000 RPM)
- Output Shaft Type: 1-1/2"-10T Spline with 1410 Series Companion Flange
- Mounting Type: 8-Bolt
- Compatible Transmission Manufacturers: Allison, Eaton/Fuller, Volvo/Mack, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information

The Chelsea 885 Series owner's manual (272/282/852/885 Series) and the 885 Series Parts List (HY25-2885-M1_US) are available from Parker Chelsea for detailed service and parts information. The 885 Series also supports an Electric Overspeed Control (EOC) option. Four internal speed ratios and five shift options are available across the series - confirm which configuration applies to part number 885XBDAX-A5XV via the Chelsea application pages before ordering.