The Chelsea 340 Series Power Take-Off Assembly, part number 340XFHYX-Y5XD or 340XFHYXY5XD, is a mechanically lever-shifted PTO built for vocational truck applications that require both forward and reverse rotation. The 6-bolt mounting pattern is reversible, and the unit fits manual transmissions from Eaton/Fuller, Volvo/Mack, ZF, Hino, GM, and other manufacturers. The 1-1/4" round output shaft with keyway delivers up to 200 lb-ft intermittent torque and 38 HP at 1,000 RPM. A cast iron housing and ball bearing output contribute to the durability this series is known for in oil field, logging, and on-highway service. Call us to confirm proper fit for your specific transmission and application.
Features
Reversible 6-bolt mounting fits most manual transmissions with a 6-bolt aperture
Mechanical lever shift with forward and reverse capability
1-1/4" round output shaft with 5/16" keyway
Intermittent torque rating up to 200 lb-ft (271 Nm); verify actual rating on application pages
Shaft power: 19 HP at 500 RPM, 38 HP at 1,000 RPM
Rugged cast iron housing with removable cover plate for backlash adjustment
Tech Specs
- Intermittent Torque: 200 lb-ft / 271 Nm (check application pages for actual torque rating)
- Mounting Type: Reversible, 6-bolt
- Output Shaft Type: 1-1/4" round with 5/16" key
- Output Power: 36-45 HP / 21-30 kW
- Shift Type: Mechanical lever
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, ZF, Hino, GM, and other manufacturers
- Shaft Power: 19 HP at 500 RPM; 38 HP at 1,000 RPM / 14 kW at 500 RPM; 28 kW at 1,000 RPM
- Continuous Operation: Yes, with 30% de-rating
Additional Information
