The Chelsea 281GDFJW-G8RY or 281GDFJWG8RY is a Power Take-Off assembly built around several measurable upgrades over standard PTO designs. The ductile iron bearing cap is rated 117% stronger than gray iron. An O-ring sealing configuration reduces vibrational effects and improves clamp load compared to conventional seal designs. Nine speed ratios cover both low and high speed requirements, and a single continuous-duty torque rating simplifies spec matching. Rotatable, cast-iron flanges reduce interference clearance issues, and driveline outputs include a positive stop to eliminate oil seal damage from coupling. Electronic Overspeed Control (EOC) protects downstream equipment, while the SmartStart feature reduces shock load at start-up. Wet Spline Lubrication is available as an option, providing 7 to 10 times greater shaft life. A hose is included. Call us to confirm proper fit for your application.
Features
Ductile iron bearing cap rated 117% stronger than gray iron
O-ring sealing configuration reduces vibrational effects and improves clamp load
Nine speed ratios including low and high speeds with a single continuous-duty torque rating
Rotatable cast-iron flanges reduce interference clearance issues
Positive stop on driveline outputs eliminates oil seal damage from coupling
Electronic Overspeed Control (EOC) protects driven equipment; SmartStart option reduces shock load at start-up
Additional Information
Parts Manual: Chelsea 281 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.