The Chelsea 489GRAHX-A3XY or 489GRAHXA3XY is a Series 489 Power Take-Off assembly designed for Eaton/Fuller, Volvo/Mack, and other compatible transmissions. It mounts via an 8-bolt pattern and uses wire/cable mechanical shift actuation. The output shaft is a 1-1/4" round (with key option available), and intermittent torque rating falls in the 250 lb-ft (339 Nm) range - verify actual torque against the Chelsea application pages for your specific installation. Shaft power output is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Internal parts are common to the Chelsea 442 Series, simplifying service and parts sourcing. The kit-style construction aids in-field servicing. Call us to confirm proper fit for your transmission and application.
Features
8-bolt mounting pattern for compatible Eaton/Fuller, Volvo/Mack, and other transmissions
Wire/cable mechanical shift actuation
1-1/4" round output shaft (keyed option available)
Intermittent torque rating: 250 lb-ft (339 Nm) - confirm against Chelsea application pages
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Kit-style construction with internal parts common to the Chelsea 442 Series for easier service
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
- INTERMITTENT TORQUE: 250 lb-ft / 339 Nm (check Chelsea application pages for actual torque rating for your application)
- OUTPUT POWER: 46-55 HP / 31-40 kW
- SHAFT POWER: 24 HP (18 kW) at 500 RPM; 48 HP (36 kW) at 1,000 RPM
- TRANSMISSION MANUFACTURER: Eaton/Fuller, Volvo/Mack, Other compatible
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
Additional Information
Parts Manual: Chelsea 489 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
