The Chelsea 281GPFJW-D5RF is a 281 Series PowerShift (hydraulic) hot-shift power take-off assembly designed for automatic transmissions with a 10-bolt aperture, including Allison transmissions. The 281 Series is an evolution of the 280 Series, featuring a ductile iron bearing cap rated 117% stronger than its gray iron predecessor, an o-ring sealing configuration between the housing and bearing cap for improved clamp load, and steel clutch pack discs that are 80% thicker for resistance to premature tooth wear. The series supports continuous duty operation and nine speed ratios covering low and high ranges. Part number 281GPFJW-D5RF or 281GPFJWD5RF. Call us to confirm proper fit for your application.
Features
281 Series PowerShift (hydraulic) hot-shift PTO for 10-bolt automatic transmission apertures, including Allison
Ductile iron bearing cap, 117% stronger than gray iron predecessor
O-ring sealing between housing and bearing cap for improved clamp load
Steel clutch pack discs increased 80% in thickness to resist premature tooth wear
Nine speed ratios including low and high-speed options
Continuous duty rated; applications include fire and rescue, truck cranes, pumper cleaner, and refuse
Tech Specs
- Mounting Type: 10-Bolt
- Shift Type: PowerShift (Hydraulic) Hot Shift
- Transmission Compatibility: Allison automatic transmissions (10-bolt aperture)
- Continuous Operation: Yes
- Speed Ratios: Nine ratios, including low and high range
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 37 HP at 500 RPM, 74 HP at 1000 RPM
