Chelsea 489 Series Power Take-Off Assembly, part number 489GQAHX-A5GF or 489GQAHXA5GF, is an 8-bolt unit designed to bolt directly onto manual transmissions from Eaton/Fuller, Volvo/Mack, and other compatible manufacturers without requiring an adapter plate. The one-piece cast iron housing delivers the same intermittent torque rating as the 442 Series - up to 250 lb-ft (check application pages for your actual rating). The 1-1/4" round output shaft with key option and tapered bearings handle demanding load cycles in aerial, dump truck, utility, and fire and rescue applications. Shaft power output reaches 48 HP at 1,000 RPM. Call us to confirm proper fit for your specific transmission.
Features
8-bolt one-piece cast iron housing mounts directly to compatible manual transmissions - no adapter plate needed
Wire/cable mechanical shift; electric-over-air shift option available within the 489 Series
Intermittent torque up to 250 lb-ft (339 Nm); check application pages for actual rating for this configuration
Shaft power: 24 HP (500 RPM) / 48 HP (1,000 RPM)
1-1/4" round output shaft with key; greaseable output options reduce spline fretting and corrosion
Kit-style design with internal parts common to the Chelsea 442 Series simplifies service
Tech Specs
- PRODUCT SERIES: 489
- MOUNTING TYPE: 8-Bolt (direct mount to transmission opening; no adapter plate required)
- 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 application pages for actual torque ratings)
- OUTPUT POWER: 46-55 HP / 31-40 kW
- SHAFT POWER: 24 HP (500 RPM) / 48 HP (1,000 RPM) | 18 kW (500 RPM) / 36 kW (1,000 RPM)
- TRANSMISSION COMPATIBILITY: Eaton/Fuller, Volvo/Mack, and other manual transmissions with 8-bolt PTO aperture
- LUBRICANT: X = No Pressure Lube; P = Pressure Lube
Additional Information
