The Chelsea 442 Series Power Take-Off, part number 442ZSAQX-W3XD or 442ZSAQXW3XD, is a 6-bolt mounted PTO built for light-to-medium duty truck applications. The cast iron housing and tapered cone bearings on the output shaft deliver dependable service life across vocational uses including dump trucks, service trucks, tow trucks, and aerial units. The 442 Series carries an intermittent torque rating of 201-300 lb-ft and supports wire/cable mechanical shift actuation. Output is via a round shaft with a 1-1/4" key. The 360-degree rotatable output flange improves clearance in tight installations. Available from Pro Gear and Transmission.
Features
6-bolt mounting pattern compatible with a wide range of transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Wire/cable mechanical shift actuation
Round output shaft with 1-1/4" key
360-degree rotatable output flange for improved installation clearance
Intermittent torque rating: 201-300 lb-ft (339 Nm); output power range: 46-55 HP
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Intermittent Torque: 201-300 lb-ft (339 Nm) - check application pages for actual torque 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
- Bearing Type: Tapered Cone Bearings
- Product Series: 442
Additional Information
The Chelsea 442 Series is suited for snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks, as well as aerial, fire and rescue, construction, forestry, and vocational/municipal equipment. The series offers thirty-six output options and eleven internal speed ratios. Continuous torque should be de-rated 30% from the intermittent rating; consult the application pages for ratings specific to your configuration. Reference documents for this series include the 442 Series Owner's Manual, 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.
