The Chelsea 442XQAHX-H3AF or 442XQAHXH3AF is a 442 Series Power Take-Off built for light-to-medium duty vocational applications including dump trucks, tow trucks, service trucks, and small aerial units. The 442 Series mounts to virtually all existing 6-bolt transmission configurations and features a cast iron housing with tapered cone bearings on the output shaft for a strong intermittent torque rating in the 201-300 lb-ft range. This unit has no shift assembly (ordered without a shifter). Output is through an SAE B 2 or 4-bolt flange with a 1" 15-tooth SAE BB shaft. The 442 Series offers up to 36 output options and eleven internal speed ratios, giving this platform broad versatility across vocational equipment. Call us to confirm proper fit for your transmission application.
Features
Chelsea 442 Series Power Take-Off, part number 442XQAHX-H3AF or 442XQAHXH3AF
6-bolt mounting fits virtually all existing 6-bolt transmission applications
Cast iron housing with tapered cone bearings on the output shaft
No shift assembly (ordered without a shifter)
SAE B 2 or 4-bolt flange with a 1" 15-tooth SAE BB shaft
Intermittent torque rating: 201-300 lb-ft (339 Nm); series output power range 46-55 HP
Suited for dump trucks, tow trucks, service trucks, and aerial units
Tech Specs
- Mounting Type: 6-Bolt
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: Q (19/24)
- Input Gear Designator: AH
- Lube Option: No Pressure Lube (X)
- Shift Option: No Shift Assembly (H)
- Assembly Arrangement: 3
- Output Option: SAE B 2 or 4-Bolt Flange, SAE BB Shaft (1" 15T) (AF)
- Housing Material: Cast Iron
- Output Bearings: Tapered Cone Bearings
- Intermittent Torque Rating (Series): 201-300 lb-ft (301-400 Nm range); nominal 250 lb-ft (339 Nm) - check application pages for actual torque rating
- Output Power (Series): 46-55 HP (31-40 kW)
- Shaft Power (Series): 24 HP at 500 RPM, 48 HP at 1000 RPM
- Lubricant Type: No Pressure Lube (X designation)
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
- Product Series: 442
Additional Information
Parts manual and diagrams: Chelsea 442 Series PTO parts list with prices
