The Chelsea 447 Series Power Take-Off, part number 447KWESX-A5RB or 447KWESXA5RB, is a 6-bolt mounted PTO engineered with a one-piece input gear that spaces two sets of gear teeth apart, eliminating interference problems inside the transmission PTO opening. Shift is wire/cable mechanical. The 1-1/4" round output shaft (with key) delivers up to 43 HP at 1,000 RPM and 21 HP at 500 RPM. Intermittent torque rating falls in the 201-300 lb-ft range; check the Chelsea application pages for the torque figure specific to your vehicle. Compatible with Eaton/Fuller, ZF, and other transmission manufacturers. Call us to confirm proper fit for your application.
Features
6-bolt mounting - no adapter plate required for direct installation
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque: 201-300 lb-ft (check Chelsea application pages for exact rating)
Shaft power output: 21 HP at 500 RPM, 43 HP at 1,000 RPM
One-piece input gear design eliminates internal transmission interference
Tech Specs
- Intermittent Torque: 201-300 lb-ft / 301-400 Nm (check application pages for actual torque rating)
- Continuous Torque: De-rate intermittent torque rating by 30% (check application pages for actual torque rating)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 36-45 HP / 31-40 kW
- Shaft Power: 21 HP (500 RPM), 43 HP (1,000 RPM) / 16 kW (500 RPM), 32 kW (1,000 RPM)
- Output Shaft Type: 1-1/4" Round with key
- Mounting Type: 6-Bolt
- Compatible Transmission Manufacturers: Eaton/Fuller, ZF, and other manufacturers
