The Chelsea 442 Series Power Take-Off, part number 442KWBSX-A3XD or 442KWBSXA3XD, is a 6-bolt mount PTO built around a cast iron housing with tapered cone bearings on the output shaft. The 442 Series delivers intermittent torque in the 201-300 lb-ft range and output power of 46-55 HP, making it well suited for tow trucks, dump trucks, service trucks, and aerial applications. Shift type is air shift, and the output shaft is a round shaft with a 5/16" key. Available from Pro Gear and Transmission.
Parker Chelsea reference documents for this series: 442 Series Parts List (HY25-2442-M1_US), Chelsea Service Manual (HY25-6442-M1/US), and 442 Series Sales Literature.
Features
6-bolt transmission mounting for broad compatibility
Cast iron housing with tapered cone bearings on the output shaft
Air shift type
Round output shaft with 5/16" key
Intermittent torque rating: 201-300 lb-ft (check application pages for actual rating)
Tech Specs
- Series: Chelsea 442
- Mounting Type: 6-Bolt
- Mounting Option: Standard Mount without Stud Kit (K)
- Gear Ratio Code: W (26/17)
- Input Gear Designator: BS
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift (A)
- Assembly Arrangement: 3
- Output Option: 1-1/4" Round Standard Shaft with 5/16" Key (XD)
- Intermittent Torque: 201-300 lb-ft (339 Nm); check application pages for actual rating
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Bearing Type: Tapered Cone Bearings
Additional Information
The Chelsea 442 Series is designed to work with virtually all existing 6-bolt transmission applications. Eleven internal speed ratios and thirty-six output options are available across the 442 Series family. Typical applications include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. The 442 Series is also used in aerial, fire and rescue, construction, forestry, and vocational and municipal equipment markets.Parker Chelsea reference documents for this series: 442 Series Parts List (HY25-2442-M1_US), Chelsea Service Manual (HY25-6442-M1/US), and 442 Series Sales Literature.
Parts manual and diagrams: Chelsea 442 Series PTO parts list with prices
