The Chelsea 871LAFJW-B5TS or 871LAFJWB5TS is a heavy-duty 871 Series Power Take-Off assembly engineered for demanding hydraulic and mechanical drive applications. It delivers up to 670 lb-ft (908 N-m) of torque capacity and offers nine speed ratios covering both low and high speed ranges, plus thirteen output configurations to match a wide range of driven equipment. A ductile iron bearing cap provides 117% greater strength compared to gray iron. The O-ring sealing configuration reduces vibrational effects and improves clamp load over standard seal designs. Electronic Overspeed Control (EOC) protects driven equipment from overspeed damage. A wet spline pump flange extends service life on both the PTO and the pump shaft. Call us to confirm proper fit for your application.
Features
Torque capacity up to 670 lb-ft / 908 N-m
Ductile iron bearing cap rated 117% stronger than gray iron
Nine speed ratios including low and high speed ranges
Thirteen output options for broad application flexibility
O-ring sealing configuration reduces vibrational effects and improves clamp load
Electronic Overspeed Control (EOC) protects driven equipment
Wet spline pump flange extends PTO and pump shaft service life
Tech Specs
- PTO Series: 871
- Torque Capacity: up to 670 lb-ft / 908 N-m
- Speed Ratios: Nine (including low and high speeds)
- Output Options: Thirteen
- Bearing Cap Material: Ductile iron (117% stronger than gray iron)
- Sealing: O-ring configuration
- Overspeed Protection: Electronic Overspeed Control (EOC)
- Pump Flange: Wet spline
Additional Information
Parts Manual: Chelsea 871 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.