Priced 15-20% less than comparable models, the PWS-4600 has it all.

Featuring the largest opening in its class of six inches and a more robust main screw
that can handle higher torque loads and transmit higher clamping pressure.
The angled slide and locking jaw design prevents lifting of the moveable jaw.
Unit of Measure



N/A Single Station


N/A Machinable Jaws

Clamping Pressure

N/A 12000 lb

Jaw Opening

N/A 6.000 in

Jaw Width

N/A 4.000 in

Total Length

N/A 14.22 in

Total Width

N/A 6.30 in

Total Height

N/A 3.63 in


N/A Ductile Iron


N/A 33 lb


N/A 2.25 in


N/A 0.59 in


N/A 0.500 in


  • Powder coated paint resists flaking and peeling
  • 80,000psi ductile iron body with increased nickel content for improved corrosion resistance
  • Hardened vise bed and jaw plates
  • Sealed and lubricated needle roller thrust bearing for maximum life and minimum torque
  • Up to 12,000lbs. (53,379N) of clamping force
  • Repeatability within .001" (0.025mm)
  • Outside rails of body are machined within 0.0005" (.013mm) square to jaw
  • Bed height matched to size 3.310" +/- 0.0005" (84.07mm +/- .013mm)
  • Footprint and distance from the keyway to stationary jaw meets industry standard
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