The Chelsea 221 Series Power Take-Off, part number 221XLAHX-A5XD or 221XLAHXA5XD, is a 6-bolt mounted PTO assembly with wire/cable mechanical shift. Output shaft is a 1-1/4" round with keyway. Intermittent torque rating for the 221 Series is 250 lb-ft (339 Nm); verify the exact rating for your application on the Chelsea application pages. Shaft power is rated at 24 HP (500 RPM) and 48 HP (1,000 RPM). Compatible transmissions include Allison, Eaton/Fuller, Volvo/Mack, Hino, and other manufacturers. The cast iron housing with tapered cone output bearings suits low-speed, heavy-duty vocational work including dump trucks, tow and recovery, and aerial applications. Call us to confirm proper fit for your specific transmission.
The Chelsea 221 Series PTO supports twenty-six output options and three internal speed ratios. The 360-degree rotatable flange and optional self-lube configuration make it adaptable across vocational applications including dump trucks, tow and recovery rigs, and aerial equipment. A low-profile housing option is available where cab or chassis clearance is limited.
Features
6-bolt mounting for Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmission manufacturers
Wire/cable mechanical shift engagement
1-1/4" round output shaft with keyway
Intermittent torque up to 250 lb-ft (339 Nm) - confirm rating on Chelsea application pages
Tapered cone output bearings for heavy load capacity in low-speed applications
Greaseable pump shafts to reduce spline fretting and corrosion
Available in standard or low-profile housing configurations
Tech Specs
- Intermittent Torque: 250 lb-ft / 339 Nm (check Chelsea application pages for confirmed rating)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 46-55 HP / 31-40 kW
- Output Shaft Type: 1-1/4" Round with key
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Hino, Other
- Mounting Type: 6-Bolt
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM / 18 kW at 500 RPM, 36 kW at 1,000 RPM
Additional Information
The Chelsea 221 Series PTO supports twenty-six output options and three internal speed ratios. The 360-degree rotatable flange and optional self-lube configuration make it adaptable across vocational applications including dump trucks, tow and recovery rigs, and aerial equipment. A low-profile housing option is available where cab or chassis clearance is limited.
