The Chelsea 660ZQDAX-A3AF or 660ZQDAXA3AF is a Power Take-Off from the Chelsea 660 Series, designed to fit most popular 6-bolt manual transmissions in medium to heavy-duty applications. The 660 Series is built around a cast iron housing with tapered cone bearings on both the output and input shafts, giving this unit a torque capacity of up to 375 lb-ft for intermittent operation and continuous operation capability with a 30% de-rating. Shift type is wire/cable or mechanical. The series supports transmission manufacturers including Eaton/Fuller, Volvo/Mack, and others. Compatible applications include dump trucks, aerial devices, service trucks, blower and product pumps, and snow and ice removal equipment. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 660 Series Power Take-Off, part number 660ZQDAX-A3AF or 660ZQDAXA3AF
6-bolt mounting for most popular manual transmissions including Eaton/Fuller and Volvo/Mack
Up to 375 lb-ft intermittent torque capacity; continuous operation supported with 30% de-rating
Cast iron housing with tapered cone bearings on input and output shafts for load bearing strength
Wire/cable or mechanical shift options
Suited for aerial devices, dump trucks, service trucks, blower/product pumps, and snow and ice removal
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque Capacity: 375 lb-ft (508 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 36 HP (500 RPM), 71 HP (1000 RPM), 107 HP (1500 RPM)
- Output Types: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Shaft Types: Round Shaft (1-1/4" - 5/16" Key), SAE A (5/8" - 9T) Pump Spline, SAE B (7/8" - 13T) Pump Spline, SAE BB (1" - 15T) Pump Spline, SAE C (1-1/4" - 14T) Pump Spline, 3/4" - 11T Pump Spline, DIN 5462 Pump Spline, 1410 Companion Flange
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Other
- Housing Material: Cast Iron
- Bearing Type: Tapered Cone Bearings (input and output shafts)
Additional Information
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
