680ZSDAX-A5AF Chelsea PTO Assembly

The Chelsea 680 Series Power Take-Off, part number 680ZSDAX-A5AF or 680ZSDAXA5AF, is a medium- to heavy-duty 8-bolt PTO built for higher-torque applications including pneumatic blowers, dump trucks, and refuse equipment. It ships with a 1-1/4" round output shaft with key and uses a wire/cable mechanical shift. Intermittent torque rating for this series reaches 375 lb-ft (508 Nm) -- confirm your specific rating on the Chelsea application pages. Shaft power output is 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. The cast iron housing and tapered cone bearings on the output shaft give the 680 Series long service life under sustained load. Compatible with Eaton/Fuller and Volvo/Mack transmissions featuring an 8-bolt PTO aperture; deep-mount housing option available for Mack applications. A genuine Chelsea part from Pro Gear and Transmission. Call us to confirm proper fit for your transmission.

Features

8-bolt mounting for broad coverage across manual transmissions with 8-bolt PTO apertures
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque rating up to 375 lb-ft (508 Nm) -- verify on Chelsea application pages for your specific unit
Shaft power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
Deep-mount housing option supports Mack transmission applications

Tech Specs

• Intermittent Torque: 375 lb-ft / 508 Nm (check Chelsea application pages for actual rating for your unit)
• Continuous Operation: Yes, with 30% de-rating
• Shift Type: Wire/Cable, Mechanical
• Output Power: 56+ HP / 51+ kW
• Output Shaft Type: 1-1/4" Round with Key
• Mounting Type: 8-Bolt
• Shaft Power: 36 HP (500 RPM), 71 HP (1000 RPM), 107 HP (1500 RPM) / 27 kW (500 RPM), 53 kW (1000 RPM), 80 kW (1500 RPM)
• Compatible Transmissions: Eaton/Fuller, Volvo/Mack, Other 8-bolt applications

Additional Information