The Chelsea 680 Series Power Take-Off Assembly, part number 680ZSDAX-A5XD or 680ZSDAXA5XD, is a medium- to heavy-duty PTO built for 8-bolt transmission openings on Eaton/Fuller, Volvo/Mack, and other compatible transmissions. It features a cast iron housing with tapered cone bearings on the output shaft for high torque capacity, with an intermittent torque rating in the 301-400 lb-ft range (confirm actual rating on Chelsea application pages). The 1-1/4" round output shaft with key suits pneumatic blower drives and similar high-torque vocational equipment. Shift is wire/cable mechanical. Shaft power output reaches 107 HP at 1,500 RPM. The deep-mount housing option makes this part a practical fit for Mack transmission applications. Call us to confirm proper fit for your truck and hydraulic system.
Features
8-bolt mounting fits most manual transmissions with an 8-bolt PTO aperture
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque rating 301-400 lb-ft (check Chelsea application pages for actual rating)
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
Deep-mount housing option available for Mack transmission applications
Tech Specs
- Intermittent Torque: 301-400 lb-ft / 501+ Nm (375 lb-ft / 508 Nm - check application pages for actual torque ratings)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Manufacturer Compatibility: Eaton/Fuller, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 8-Bolt
- Shaft Power: 36 HP (500 RPM), 71 HP (1,000 RPM), 107 HP (1,500 RPM) / 27 kW (500 RPM), 53 kW (1,000 RPM), 80 kW (1,500 RPM)
Additional Information
