The Chelsea 489GRAHX-V5XK or 489GRAHXV5XK is a Series 489 power takeoff assembly built for Eaton/Fuller and Volvo/Mack transmissions. It mounts via an 8-bolt pattern and uses wire/cable mechanical shift. The 1-1/4" round output shaft (with key option) delivers up to 48 HP at 1,000 RPM and 24 HP at 500 RPM, with intermittent torque ratings in the 250 lb-ft range - check Chelsea application pages for your specific rating. Internal parts are common to the Chelsea 442 Series, simplifying service across mixed fleets. The kit-style design keeps field servicing straightforward, and greaseable output options are available. Call us to confirm proper fit for your transmission and application.
Features
8-bolt mounting pattern compatible with Eaton/Fuller and Volvo/Mack transmissions
Wire/cable mechanical shift with electric-over-air shift option available
1-1/4" round output shaft, with keyed variant available
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Intermittent torque in the 250 lb-ft range - verify rating on Chelsea application pages
Internal parts common to Chelsea 442 Series for cross-fleet serviceability
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4" Round; 1-1/4" Round with Key
- OUTPUT POWER: 46-55 HP (31-40 kW)
- SHAFT POWER: 500 RPM: 24 HP (18 kW); 1,000 RPM: 48 HP (36 kW)
- INTERMITTENT TORQUE: 250 lb-ft / 339 Nm (verify exact rating on Chelsea application pages)
- TRANSMISSION MANUFACTURER: Eaton/Fuller, Volvo/Mack
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
Additional Information
