442ZLAHX-W3AF Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off Assembly, part number 442ZLAHX-W3AF or 442ZLAHXW3AF, is a 6-bolt mount PTO built around a 0.391:1 gear ratio with air shift activation. The standard mount uses metric studs. Output is a 1-1/4" round standard shaft, and the unit runs without pressure lubrication (no-pressure lube configuration). The 442 Series cast iron housing and tapered cone bearings are characteristic of this series, suited for tow trucks, dump trucks, service trucks, and aerial applications. Call us to confirm proper fit for your specific transmission and application.

Features

Chelsea 442 Series, 6-bolt standard mount with metric studs
Air shift activation
0.391:1 gear ratio
1-1/4" round standard output shaft
No-pressure lube configuration
Cast iron housing with tapered cone bearings on the output shaft for extended service life

Tech Specs

• Product Series: 442
• Input Gear Designator: AH
• Gear Ratio: 0.391:1
• Mounting Option: Standard Mount with Metric Studs (6-Bolt)
• Shift Type: Air Shift
• Output Option: 1-1/4" Round Standard Shaft
• Assembly: 3
• Lubricant: No Pressure Lube

Additional Information

The Chelsea 442 Series is designed for light-to-medium duty vocational applications including tow trucks, dump trucks, service trucks, and small aerial trucks. The series offers 36 output options and 11 internal speed ratios across the product line. Typical 442 Series intermittent torque ratings range from 201 to 300 lb-ft (check application pages for actual ratings on your specific configuration). Output shaft power for the series is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. The 360-degree rotatable output flange option available in the series improves clearance in tight mounting situations. Part number SP442ZLAHX-W3AF is also used as a reference number for this assembly.