The Chelsea 871LDFJW-B3TS or 871LDFJWB3TS is a heavy-duty 871 Series Power Take-Off assembly rated up to 670 lb-ft (908 N-m) of torque. The ductile iron bearing cap delivers 117% greater strength compared to gray iron, and an O-ring sealing configuration reduces the effects of vibration while improving clamp load. Nine speed ratios cover both low and high speed applications, and thirteen output configurations give this unit exceptional fitment flexibility across hydraulic and auxiliary drive systems. The compact housing minimizes clearance issues in tight installations. Optional Electronic Overspeed Control (EOC) protects downstream driven equipment, and the wet spline pump flange extends the service life of both the PTO and the pump shaft. Call us to confirm proper fit for your specific transmission and application.
Features
Torque capacity up to 670 lb-ft / 908 N-m
Ductile iron bearing cap - 117% stronger than gray iron
O-ring sealing configuration reduces vibration effects and improves clamp load
Nine speed ratios including low and high speed selections
Thirteen output options for broad application flexibility
Electronic Overspeed Control (EOC) available to protect driven equipment
Wet spline pump flange extends PTO and pump shaft service life
Additional Information
Parts Manual: Chelsea 871 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.