The Chelsea 447XUESX-W3XD is a 6-bolt mounted Power Take-Off from the Chelsea 447 Series, engineered with a one-piece input gear that spaces two sets of gear teeth apart to eliminate interference problems inside the transmission PTO opening. The series supports wire/cable and mechanical shift options and delivers output through a round shaft with a 1-1/4" key. Intermittent torque ratings run from 201 to 300 lb-ft (301 to 400 Nm), with shaft power reaching 43 HP at 1,000 RPM. Common applications include utility trucks, dump trucks, snow and ice removal equipment, and fire and rescue vehicles. Available from Pro Gear and Transmission.
Features
6-bolt mounting configuration
One-piece input gear eliminates interference inside the transmission PTO opening
Intermittent torque: 201-300 lb-ft (301-400 Nm)
Shaft power: 43 HP at 1,000 RPM / 21 HP at 500 RPM
Round shaft output with 1-1/4" key
Compatible with wire/cable and mechanical shift types
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft (1-1/4" Key)
- Intermittent Torque: 201-300 lb-ft (301-400 Nm)
- Output Power: 36-45 HP (31-40 kW)
- Shaft Power: 21 HP at 500 RPM, 43 HP at 1,000 RPM
- Continuous Torque: De-rate torque rating 30% (check application pages for actual torque ratings)
- Lubricant: No Pressure Lube (X designation)
Additional Information
The Chelsea 447 Series shares the same wide option set as the 442 Series and adds special configurations for Eaton FS series and Nissan/UD MLS series transmissions, including available adapter kits for those installations. Tapered bearings replace needle bearings for greater load-bearing capability. The series offers 26 output options, four internal speed ratios, and eleven shift options. Also referenced as SP447XUESX-W3XD.Parts Manual: Chelsea 447 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
