The Chelsea 442 Series Power Take-Off, part number 442XRAHX-V5RK or 442XRAHXV5RK, is a 6-bolt transmission-mount PTO built around a cast iron housing with tapered cone bearings on the output shaft. The series delivers up to 250 lb-ft intermittent torque and 46-55 HP output power, with shift options including wire/cable and mechanical. The round output shaft accepts a 1-1/4" key. Eleven internal speed ratios and up to 36 output configurations, including a 360-degree rotatable flange, make the 442 well-suited for dump trucks, tow trucks, service trucks, and aerial equipment. Sold by Pro Gear and Transmission.
Features
6-bolt mounting, compatible with virtually all existing 6-bolt transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Up to 250 lb-ft intermittent torque (339 Nm); 46-55 HP output power range
Round output shaft with 1-1/4" key
Wire/cable or mechanical shift options
360-degree rotatable output flange for improved clearance
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Intermittent Torque: 250 lb-ft (339 Nm)
- 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
- Speed Ratios Available: 11 internal speed ratios
- Output Configurations: Up to 36 options including 360-degree rotatable flange
Additional Information
The Chelsea 442 Series is designed for light-to-medium duty vocational applications including dump trucks, tow and recovery trucks, service trucks, snow and ice trucks, and aerial equipment. The RK output option on this part number is documented in Parker reference PTO-PNI-275, which covers RK and RJ output configurations. Continuous torque rating is de-rated 30% from the intermittent rating; consult Chelsea application pages for the actual torque rating for your specific installation.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
