The Chelsea 442XUKNX-W3XD 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 are characteristic of the 442 Series, giving it a class-leading intermittent torque rating and extended service life. The series delivers up to 48 HP at 1,000 RPM via a round shaft with 1-1/4" key, and shifts via wire/cable or mechanical linkage. The 442 Series supports eleven internal speed ratios and up to 36 output configurations, including a 360-degree rotatable flange. Common vocational applications across the 442 line include dump trucks, tow trucks, service trucks, and aerial equipment.
Features
6-bolt mounting fits a wide range of existing transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Round shaft output with 1-1/4" key
Wire/cable or mechanical shift
360-degree rotatable output flange option across the 442 Series
Suited for dump trucks, tow trucks, service trucks, and aerial equipment
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft (1-1/4" Key)
- Intermittent Torque (Series): 250 lb-ft (339 Nm) - check application pages for actual torque rating
- Output Power (Series): 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM / 48 HP at 1,000 RPM
- Housing Material: Cast Iron
- Product Series: 442
Additional Information
The Chelsea 442 Series is compatible with virtually all existing 6-bolt transmission applications and offers eleven internal speed ratios. Vocational markets served by the 442 Series include aerial, fire and rescue, construction, forestry, and municipal equipment. Parker Chelsea documents covering this series 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.
