The Chelsea 680ZQAHX-V3XV or 680ZQAHXV3XV is a Power Take-Off from Chelsea's 680 Series, built for medium to heavy-duty manual transmission applications with an 8-bolt PTO aperture. The 680 Series features a cast iron housing and tapered cone bearings on the output shaft, designed for higher-torque demands such as pneumatic blowers. Intermittent torque for the 680 Series ranges from 301 to 400 lb-ft, with continuous operation available at a 30-percent de-rating. Output options span SAE A, SAE B, and ISO 7652 pump flanges as well as driveline configurations. This series is commonly applied to Eaton/Fuller transmissions and includes a deep mount housing option for Mack applications. Call us to confirm proper fit for your specific transmission and application.
Features
8-bolt mounting compatible with most manual transmissions featuring an 8-bolt PTO aperture
Cast iron housing with tapered cone bearings on the output and input shafts for high load capacity
680 Series intermittent torque rating: 301 to 400 lb-ft (check application pages for actual torque ratings)
Designed for higher-torque demands including pneumatic blowers
Deep mount housing option available for Mack transmission applications
Multiple output flange types supported: SAE A, SAE B, ISO 7652 pump flange, and driveline
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Intermittent Torque (Series): 301 to 400 lb-ft / 501+ Nm (verify actual rating for this application)
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable or Mechanical
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Housing Material: Cast Iron
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
The Chelsea 680 Series PTO covers a wide range of vocational applications including aerial work, dump truck and trailer, fire and rescue, snow and ice removal, refuse, and service trucks. Thirty-two output options and four internal speed ratios provide flexibility across installations. Chelsea's 360-degree rotatable flange is available within the series for improved pump fitment. The 680 Series uses tapered bearings on the input shaft rather than needle bearings, providing greater load-bearing capability. The space-saving air shift cover design maximizes clearance under the truck. Also referenced as part number SP680ZQAHX-V3XV. Not sure this is the right PTO for your transmission? Give us a call and we will help you confirm the correct fit.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
