The Chelsea 447XQETX-A5XK or 447XQETXA5XK is an air shift PTO assembly from Chelsea's 447 Series, a genuine Chelsea part sold by Pro Gear and Transmission. It has a standard 6-bolt mount, no pressure lube, and an SAE B 2 or 4-bolt flange output with an SAE B shaft (7/8" 13T).
The series is built to avoid interference problems inside the transmission PTO opening. Output power is listed at 36-45 HP (31-40 kW), and intermittent torque at 201-300 lb-ft (301-400 Nm); check the application pages for actual torque ratings. Call us to confirm proper fit for your transmission.
Features
Air shift (A), standard mount (X), 6-bolt mounting
Gear ratio code Q with ET input gear designator
No pressure lube (X), assembly arrangement 5
SAE B 2 or 4-bolt flange output, SAE B shaft (7/8" 13T) (XK)
Output power 36-45 HP (31-40 kW); shaft power 21 HP at 500 RPM and 43 HP at 1000 RPM
Wide range of shift and output options, no adapter plate required
Tech Specs
- Intermittent Torque: 201-300 lb-ft, 301-400 Nm, 225 (Check Application Pages for Actual Torque Ratings) lb-ft, 305 (Check Application Pages for Actual Torque Ratings) Nm
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: Q
- Input Gear Designator: ET
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift (A)
- Assembly Arrangement: 5
- Output Option: SAE B 2 or 4-Bolt Flange, SAE B Shaft (7/8" 13T) (XK)
- Output Power: 36-45 HP, 31-40 kW
- Transmission Manufacturer: Other, ZF, Eaton/Fuller
- Mounting Type: 6-Bolt
- Shaft Power: 500 RPM: 21, 1000 RPM: 43 HP, 500 RPM: 16, 1000 RPM: 32 kW
- Weight: 21 lb, 9.5 kg
