The Chelsea 442ZQAHX-A3XE 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 a class-leading intermittent torque rating in the 201-300 lb-ft range and extended service life. The series supports wire/cable mechanical shift and features a 1-1/4" round output shaft with key. Rotatable output flanges improve clearance in tight installations. The 442 Series covers light-to-medium duty vocational work, including dump trucks, tow trucks, service trucks, and aerial equipment. Available from Pro Gear and Transmission.
Features
6-bolt mounting for broad transmission compatibility
Cast iron housing with tapered cone bearings on the output shaft
Wire/cable mechanical shift type
1-1/4" round output shaft with keyway
360-degree rotatable output flange option for improved installation clearance
Greaseable output shaft for extended service life
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 (Series): 201-300 lb-ft (273-407 Nm) - check application pages for actual rating
- Output Power (Series): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Lubricant Type: No Pressure Lube (X designation)
Additional Information
The Chelsea 442 Series is suited for a range of vocational markets including aerial, fire and rescue, construction, forestry, and municipal equipment. Typical applications include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. The series offers eleven internal speed ratios and ten shift options across thirty-six output configurations. Refer to Chelsea 442 Series Parts List HY25-2442-M1_US and Service Manual HY25-6442-M1/US for detailed assembly and service information.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
