The Chelsea 489DQMAX-56RJ is a Power Take-Off unit from the Chelsea 489 Series, designed for 8-bolt manual transmission openings on applications including Eaton Fuller, Mack, and Tremec gearboxes. The one-piece cast iron housing bolts directly to the transmission without an adapter plate, reducing potential leak paths and cutting installation time. Wire/cable mechanical shift is standard. The output shaft is a 1-1/4" round shaft with key. The 489 Series carries an intermittent torque rating of 201-300 lb-ft and delivers up to 48 HP at 1,000 RPM. Pro Gear and Transmission stocks Chelsea PTO units for utility trucks, dump trucks, and vocational equipment.
Features
8-Bolt direct mount to manual transmission -- no adapter plate required
One-piece cast iron housing reduces leak paths
Wire/cable mechanical shift
1-1/4" round shaft with key output
Intermittent torque rating: 201-300 lb-ft (301-400 Nm)
Series-rated shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Tech Specs
- Series: Chelsea 489
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft, 1-1/4" with Key
- Intermittent Torque: 201-300 lb-ft (301-400 Nm)
- Output Power (Series): 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM; 48 HP at 1,000 RPM
- Compatible Transmissions: Eaton Fuller, Mack, Tremec (8-bolt aperture)
Additional Information
The Chelsea 489 Series shares internal components with the 442 Series and offers eleven internal speed ratios. Twenty-seven output options are available across the series, including a 360-degree rotatable flange with a greaseable shaft to reduce pump shaft spline fretting and corrosion. The 489 Series is suited for aerial, vocational and municipal, utility, snow and ice removal, fire and rescue, and dump truck applications. The kit-style design simplifies field service. Strong tapered bearings replace needle bearings for greater load-bearing capability.Parts Manual: Chelsea 489 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
