The Chelsea 680XQAHX-V3GZ is a 680 Series Power Take-Off built for manual transmission applications with an 8-bolt PTO aperture. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft and tapered bearings on the input shaft, giving it strong load-bearing capability suited to higher-torque applications such as pneumatic blowers. The series supports continuous operation with a 30% de-rating and delivers output power of 56 HP or more. Shift type is wire/cable or mechanical. Coverage extends to Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other manual transmissions, with a deep mount housing option available for Mack applications. Call us to confirm proper fit for your specific transmission and output configuration.
Features
8-bolt mounting type for broad manual transmission coverage
Cast iron housing with tapered cone bearings on the output shaft
Tapered input shaft bearings for greater load-bearing capability versus needle bearings
Designed for higher-torque applications including pneumatic blowers
Compatible with Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other manual transmissions
Deep mount housing option available for Mack transmission applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Power: 56+ HP (42+ kW)
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Intermittent Torque: 301-400 lb-ft (501+ Nm); check application pages for actual rating
- Continuous Operation: Yes, with 30% de-rating
- Housing Material: Cast Iron
- Output Shaft Bearing Type: Tapered Cone
- Input Shaft Bearing Type: Tapered
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and others
- Output Options: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Shaft Types Available: Round shaft (1-1/4" - 5/16" key), SAE A (5/8" - 9T), SAE B (7/8" - 13T), SAE BB (1" - 15T), SAE C (1-1/4" - 14T), DIN 5462 Pump Spline, 1410 Companion Flange
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
The Chelsea 680 Series PTO is used across a wide range of vocational applications including aerial work, snow and ice removal, fire and rescue, dump trucks and trailers, service trucks, refuse vehicles, and blower and product pump systems. Thirty-two output options are available within the series, including a 360-degree rotatable flange for flexible pump fitment, four internal speed ratios, and ten shift options. Parker Chelsea reference documents for this series include the 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual and the 680 Series Parts List (HY25-2660-M1_US).Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
