The Chelsea 442XSBQX-W4AK or 442XSBQXW4AK is a 442 Series Power Take-Off built for 6-bolt transmission applications. The 442 Series features a cast iron housing and tapered cone bearings on the output shaft, a combination that supports intermittent torque in the 250 lb-ft (339 Nm) range and output power of 46 to 55 HP. This unit shifts via wire or cable (mechanical), and the series supports a round output shaft with a 1-1/4" key. Common vocational fits include dump trucks, tow trucks, service trucks, and aerial equipment. The 442 Series offers 36 output options and 11 internal speed ratios, making it adaptable across a wide range of hydraulic and mechanical drive setups. Call us to confirm the correct fit for your transmission and application.
Features
Chelsea 442 Series PTO, part number 442XSBQX-W4AK or 442XSBQXW4AK
6-bolt transmission mounting for broad compatibility
Wire/cable (mechanical) shift operation
Cast iron housing with tapered cone output shaft bearings
Intermittent torque rating: 250 lb-ft (339 Nm) series characteristic
Output power: 46-55 HP series range
Round output shaft with 1-1/4" key
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable (Mechanical)
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Intermittent Torque (Series): 250 lb-ft / 339 Nm (verify actual rating on application pages)
- 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
