The Chelsea 680GHAHX-V3XY or 680GHAHXV3XY 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 with tapered cone bearings on the output shaft and tapered bearings on the input shaft for greater load capacity. The series is rated for intermittent torque up to 375 lb-ft (508 Nm) with continuous operation available at a 30% de-rating. Output options across the series include SAE A, SAE B, and SAE C pump flanges as well as driveline configurations. The 680 Series is suited for aerial, dump truck, refuse, blower, and fire and rescue applications. Call us to confirm proper fit for your transmission and application.
Features
8-bolt mounting for compatibility with most manual transmission applications featuring an 8-bolt PTO aperture
Cast iron housing with tapered cone bearings on the output shaft for durability in higher torque applications
Input shaft uses tapered bearings rather than needle bearings for greater load-bearing capability
Intermittent torque rating up to 375 lb-ft (508 Nm) across the 680 Series; continuous operation available with 30% de-rating
Output power of 56+ HP; shaft power rated at 71 HP at 1,000 RPM across the series
Deep mount housing option available for Mack transmission applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque: Up to 375 lb-ft (508 Nm) - check application pages for actual rating
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
- Output Types: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Housing Material: Cast iron
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit (8-bolt aperture required)
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
The Chelsea 680 Series is referenced under NMFC Code 128520 (Hydraulic PTOs, Pumps, Motors, etc.). The part number 680GHAHX-V3XY is also referenced as SP680GHAHX-V3XY in some catalog listings. Parker Chelsea supports this series with several technical documents, including the 680 Series Parts List (HY25-2660-M1_US), the 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual, and the Chelsea Power Take-Off General Information Catalog. Not sure this is your part? Give us a call and we can help confirm proper fitment for your transmission.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
