The Chelsea 442XQAHX-U3XK is a 442 Series Power Take-Off built for 6-bolt transmission applications. The cast iron housing and tapered cone bearings on the output shaft deliver the intermittent torque rating and service life the 442 Series is known for. Shift is wire/cable or mechanical, and the output shaft is a round shaft with a 1-1/4" key. The 442 Series supports up to 48 HP at 1,000 RPM and is suited for dump trucks, tow trucks, service trucks, and aerial units. 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 or mechanical shift type
Round output shaft with 1-1/4" key
Intermittent torque rating: 250 lb-ft (339 Nm) -- check application pages for actual rating
Output power up to 48 HP at 1,000 RPM (36 kW)
Tech Specs
- Series: Chelsea 442
- Mounting Type: 6-bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round shaft, 1-1/4" key
- Intermittent Torque: 250 lb-ft (339 Nm) -- see application pages for actual rating
- Continuous Torque: De-rate torque rating 30% -- see 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 (18 kW / 36 kW)
- Housing Material: Cast iron
- Lubricant: No pressure lube (X designation)
Additional Information
The Chelsea 442 Series is suited for a wide 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 36 output options including Chelsea's 360-degree rotatable flange, eleven internal speed ratios, and ten shift options. Parker Chelsea reference documents include the 442 Series Parts List (HY25-2442-M1_US) and the 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.
