The Chelsea 660XHAHX-V3XD or 660XHAHXV3XD is a 660 Series Power Take-Off designed to fit most popular manual 6-bolt transmissions in medium to heavy-duty applications. The 660 Series features a cast iron housing with tapered cone bearings on the output shaft for extended service life, and tapered bearings on the input shaft in place of needle bearings for greater load-bearing capability. The series carries an intermittent torque rating up to 375 lb-ft, with continuous operation available at a 30% de-rating. Output options span driveline and SAE pump flange configurations. The 660 Series is suited for dump trucks, aerial devices, service trucks, and snow and ice removal equipment. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 660 Series, 6-bolt mounting for most popular manual transmissions
Cast iron housing with cast iron bearing caps for durability
Tapered cone bearings on both input and output shafts
Intermittent torque capacity up to 375 lb-ft (508 Nm)
Continuous operation supported with 30% de-rating
Output options include SAE A, SAE B, SAE C pump flange, ISO 7652, and driveline configurations
Tech Specs
- Mounting Type: 6-Bolt
- Intermittent Torque: Up to 375 lb-ft (508 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Output Types: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- 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: Cast Iron
- Bearing Type: Tapered cone (input and output shafts)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, and other 6-bolt manual transmissions
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
