The Chelsea 680XFAHX-V5RB or 680XFAHXV5RB is a 680 Series Power Take-Off built for 8-bolt manual transmission applications, including Eaton Fuller, Mack, Volvo, Daimler, and Detroit. The 680 Series uses a cast iron housing with tapered cone bearings on the output shaft, designed for higher-torque demands such as pneumatic blowers, dump truck hydraulics, aerial equipment, and refuse applications. A deep mount housing option supports Mack transmission fitment. The series offers up to 32 output configurations, four internal speed ratios, and ten shift options. Continuous operation is supported with a 30% de-rating. Call us to confirm proper fit for your specific transmission and application.
Features
8-bolt mounting for broad manual transmission coverage including Eaton Fuller and Mack
Cast iron housing with tapered cone bearings on the output and input shafts
Designed for higher-torque applications including pneumatic blowers and dump truck hydraulics
Deep mount housing option available for Mack transmission fitment
32 output configurations with four internal speed ratios and ten shift options
Continuous operation capable with 30% de-rating applied
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Shift Type: Wire/Cable or Mechanical
- Output Types: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Intermittent Torque Rating: 301-400 lb-ft (check application pages for actual rating)
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Continuous Operation: Yes, with 30% de-rating
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
