The Chelsea 442LUFNX-A3RK is a 442 Series Power Take-Off built for 6-bolt transmission applications. Its cast iron housing and tapered cone bearings on the output shaft deliver an intermittent torque rating in the 201-300 lb-ft range (339 Nm), with shaft power of 24 HP at 500 RPM and 48 HP at 1,000 RPM. The output shaft is a 1-1/4" round shaft with key. Shift actuation is wire/cable mechanical. The 442 Series is suited for dump trucks, tow trucks, service trucks, and aerial equipment. Available from Pro Gear and Transmission as a genuine Chelsea part, part number 442LUFNX-A3RK or 442LUFNXA3RK.
Features
6-bolt mounting for compatibility with a wide range of transmissions
Cast iron housing with tapered cone bearings on the output shaft
1-1/4" round output shaft with key
Wire/cable mechanical shift actuation
Rotatable output flange for improved installation clearance
Suited for dump trucks, tow trucks, service trucks, and aerial applications
Tech Specs
- Series: Chelsea 442
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable Mechanical
- Output Shaft Type: 1-1/4" Round Shaft with Key
- 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 1,000 RPM
- Housing Material: Cast Iron
- Lubricant Type: No Pressure Lube (X designation)
Additional Information
The Chelsea 442 Series offers eleven internal speed ratios and up to thirty-six output options, including a 360-degree rotatable flange. The RK output option is detailed in Parker document PTO-PNI-275. Series service documentation includes the 442 Series Owner's Manual and Chelsea Service Manual HY25-6442-M1/US.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
