The Chelsea 660XQAHX-H3GH or 660XQAHXH3GH is a 660 Series Power Take-Off built for medium to heavy duty applications on 6-bolt manual transmissions from Eaton/Fuller, Volvo/Mack, and other manufacturers. The 660 Series is known for its cast iron housing and tapered cone bearings on both the input and output shafts, delivering an intermittent torque capacity up to 375 lb-ft. Shift options include wire/cable and mechanical. Output choices span SAE A, SAE B, and ISO 7652 pump flanges as well as driveline configurations. Continuous operation is supported with a 30% de-rating. Common applications include dump trucks, aerial devices, service trucks, and snow and ice removal equipment. Call us to confirm proper fit for your transmission and pump setup.
Features
Chelsea 660 Series Power Take-Off, part number 660XQAHX-H3GH or 660XQAHXH3GH
6-bolt mounting fits most popular manual transmissions including Eaton/Fuller and Volvo/Mack
Cast iron housing with tapered cone bearings on input and output shafts for high load capacity
Intermittent torque rating up to 375 lb-ft; continuous operation supported with 30% de-rating
Shift options: wire/cable or mechanical; multiple output flange and shaft configurations available
Suited for dump trucks, aerial devices, service trucks, blower and product pumps, and snow removal equipment
Tech Specs
- Mounting Type: 6-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Other
- 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, Mechanical
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 36 HP (500 RPM), 71 HP (1000 RPM), 107 HP (1500 RPM)
- Housing Material: Cast Iron
- Output Shaft Options: SAE A (5/8" - 9T), SAE B (7/8" - 13T), SAE BB (1" - 15T), SAE C (1-1/4" - 14T), Round Shaft (1-1/4" - 5/16" Key), 3/4" - 11T Pump Spline, DIN 5462 Pump Spline, 1410 Companion Flange
Additional Information
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
