The Chelsea 442 Series Power Take-Off, part number 442XXBMX-W3RA or 442XXBMXW3RA, is a 6-bolt mount PTO built for light-to-medium duty vocational applications. The cast iron housing and tapered cone bearings on the output shaft deliver a series intermittent torque rating in the 201-300 lb-ft range and output power of 46-55 HP. The round output shaft accepts a 1-1/4" key. Shift is accomplished via wire/cable or mechanical means. The 442 Series mounts to virtually all existing 6-bolt transmission applications and is commonly used on tow trucks, dump trucks, service trucks, and aerial units. A genuine Chelsea part, sold by Pro Gear and Transmission.
Features
6-bolt mounting fits virtually all existing 6-bolt transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Round output shaft with 1-1/4" key
Wire/cable or mechanical shift type
Series intermittent torque rating: 201-300 lb-ft (check application pages for actual torque ratings)
Series output power: 46-55 HP
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Series Intermittent Torque: 201-300 lb-ft / 301-400 Nm (check application pages for actual torque ratings)
- Series Output Power: 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Bearings: Tapered Cone Bearings on Output Shaft
- Product Series: 442
Additional Information
The Chelsea 442 Series is suited for Snow and Ice Trucks, Service Trucks, Dump Trucks, Towing and Recovery Trucks, and small Aerial Trucks. The series offers thirty-six output options including Chelsea's 360-degree rotatable output flange, eleven internal speed ratios, and ten shift options. Applicable markets include Aerial, Fire and Rescue, Construction Equipment, Forestry Equipment, and Vocational and Municipal Equipment.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
