The Chelsea 489GSAHX-A3XQ or 489GSAHXA3XQ is an 8-bolt Power Take-Off assembly from the Parker Chelsea 489 Series, designed for manual transmissions including Eaton Fuller, Mack, and Tremec units. The one-piece cast iron housing mounts directly to the 8-bolt transmission opening, eliminating the need for an adapter plate and removing a potential leak path. This unit uses a wire/cable mechanical shift and delivers an intermittent torque rating of 201-300 lb-ft (301-400 Nm) - check application pages for the actual torque rating for your specific installation. Output shaft is 1-1/4" round with key. Shaft power is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Internal parts are common to the Chelsea 442 Series, making service straightforward. Call us to confirm proper fit for your application.
Features
8-bolt one-piece cast iron housing mounts directly to the transmission opening - no adapter plate needed
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque rating: 201-300 lb-ft (301-400 Nm); verify actual rating on Chelsea application pages
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Internal parts common to Chelsea 442 Series; kit-style design simplifies service
Greaseable output options available
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt
- SHIFT TYPE: Wire/Cable Mechanical
- OUTPUT SHAFT TYPE: 1-1/4" Round with Key
- INTERMITTENT TORQUE: 201-300 lb-ft (301-400 Nm) - Check Application Pages for Actual Torque Ratings
- CONTINUOUS TORQUE: De-rate intermittent torque rating by 30% - Check Application Pages for Actual Torque Ratings
- 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 COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO opening
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
Additional Information
