QCS Workholding LLC
10635 Tower Oaks Blvd.  Ste. E
Houston  TX   77070
Toll Free (888) 869-2424    Local (281) 664-1020   Fax  (281) 664-1026
mailto:workholding@hotmail.com

 

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Front-Mount Hydraulic 3-Jaw Chucks 
 

For use on machines with hydraulic ports in the spindle nose

  • One Year Warranty
  • Hardened Steel Body
  • Sizes 8", 10" and 12"
  • Large Thru-Hole
  • No Draw Tube Required
  • .001" T.I.R. Repeatability on Duplicate Parts
  • High RPM Ability
  • Collet Pad Facility for Bar Work
  • Totally Self - Lubricating
  • Mechanically Self-Locking - No Hydraulic Check Valves Necessary
  • Hydraulic Cylinder and Actuator are Integrated
  • Direct Mount to Type "A" Spindles
  • Acme, Tongue & Groove, and 1/16" by 90 Base Jaws Available
  • Quick-Change Base Jaws Available
  • 2-Jaw Models Available On Request
Dimensional and Performance Data
Part No.
1749-02400 1749-02410***
Body Diameter
8.25" 10.0"
Body Width
5.35" 5.91"
Tooling Height*
5.47" 6.02"
Thru-Hole
2.06" 2.55"**
Movement Per Jaw
.200" .236"
Max. RPM
4750 4050
Total Static Grip
24,750 34,500
Max. Hydraulic Pressure
550 psi 550 psi
Approx. Weight
64.5 lbs 104 lbs
*May vary slightly depending on the style of Base Jaw required.
**Special thru-holes available: 3-1/16" for 10" chuck; 4" for 12" chuck.
Mounting Plates for Stationary Front Mount Hydraulic 3-Jaw Chucks
Easy Retrofit, No Draw Tube Required
Chuck Size Chuck Model No. Mounting Plate Diameter
8" 7749-21000 12"
10" 7749-26000 14"
12" 7749-31000 16"
NOTE: As shown in photo above, flanged base plate is supplied less slots or mounting holes. PBA can machine as required for an additional charge. For dimensional and performance data, reference the above.
***Chuck numbers shown are for Cincinnati machines with 2 hydraulic ports in spindle.
Consult factory for part number of 4-port spindle designs.


Call, Fax Or Email For Current Pricing
Toll Free (888) 869-2424   Fax (281) 664-1026
Email  
workholding@hotmail.copm

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