The Chelsea 680 Series Power Take-Off, part number 680XFAHX-V5RY or 680XFAHXV5RY, is an 8-bolt mechanical/wire-cable shift PTO built for medium to heavy duty manual transmission applications. It features a cast iron housing with tapered cone bearings on the output shaft for strong load-bearing capability under sustained demand. The 1-1/4" round output shaft (with key) delivers intermittent torque rated at 375 lb-ft (508 Nm) -- verify actual rating on the Chelsea application pages for your specific setup. Shaft power output reaches 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. Compatible with Eaton/Fuller and Volvo/Mack transmissions; a deep mount housing option accommodates Mack applications. Typical uses include pneumatic blowers, aerial units, dump trucks, refuse vehicles, and fire and rescue equipment. Call us to confirm proper fit for your transmission.
Features
8-bolt mounting for broad coverage of manual transmission applications
Wire/cable and mechanical shift options
1-1/4" round output shaft with key
Intermittent torque up to 375 lb-ft (508 Nm) -- see Chelsea application pages for confirmed rating
Shaft power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
Deep mount housing option available for Mack transmission applications
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (Check Chelsea Application Pages for Actual Torque Ratings)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP, 51+ kW
- Transmission Manufacturer: Eaton/Fuller, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round, 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)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
