Features
Hydraulic PowerShift (hot-shift) operation for Allison and Caterpillar 10-bolt automatic transmissions
Ductile iron bearing cap, 117% stronger than gray iron
O-ring sealing configuration between housing and bearing cap reduces vibrational effects and improves clamp load
Clutch pack steel discs are 80% thicker for resistance to premature tooth wear
Nine speed ratios including low and high speeds
Wet Spline Lubrication option for 7 to 10 times greater shaft life; hose included
Positive Stop on driveline outputs eliminates oil seal damage from coupling
SmartStart reduces shock load at start-up; Electronic Overspeed Control (EOC) protects driven equipment
Tech Specs
- Mounting Type: 10-Bolt
- Shift Type: Hydraulic PowerShift (Hot-Shift)
- Continuous Operation: Yes
- Compatible Transmissions: Allison and Caterpillar automatic transmissions
- Speed Ratios: Nine (including low and high)
- Output Types: SAE B pump flange, SAE C pump flange, ISO 7652 pump flange, driveline
- Lubrication: Pressure lube or wet spline option
- Cross Reference: 280GPFJP-B5BD or 280GPFJPB5BD
Additional Information
Parts Manual: Chelsea 281 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
