arrow calendar cartcheck checkmark close configure contact danger download external_link facebook globeinfo instagram jobfinder linkedin logo_claim logout mail menuminus navigation pin play plus rss searchshaft success twitteruserwarning wechat x-twitterxing youku youtube zoom
Change the country selection to see information on the products, services and contact persons that are relevant for your location.

Base jaws

for your jaw quick-change chucks

At SCHUNK, you will find the largest offering of base jaws for all lathe chuck types. In addition to the jaw interface with tongue and groove, SCHUNK also offers hardened, precision ground base jaws for the use of fine-serrated top jaws. If seamless clamping is not possible with your jaw quick-change chuck equipped with claw jaws, such clamping gaps can be covered, for example, with base jaws featuring ½-tooth offset.

The delivery unit comprises 1 set = 3 pieces , including cylindrical screws. With the exception of base jaws EWB-MT, which are supplied without cylindrical screws.

Our performance promise. Your benefits.

  • Tongue and groove and the ground bearing surface are ground. They ensure high dimensional accuracy and fast and simple handling.
  • A ground serration ensures high precision and surface quality of the base jaws as well as an increased service life.
  • Exchanging a clamping unit consisting of base and top jaw in the stationary chuck reduces set-up times.
  • Base jaws

    Base jaws

    At SCHUNK, you will find the largest offering of base jaws for all lathe chuck types. In addition to the jaw interface with tongue and groove, SCHUNK also offers hardened, precision ground base jaws for the use of fine-serrated top jaws. If seamless clamping is not possible with your jaw quick-change chuck equipped with claw jaws, such clamping gaps can be covered, for example, with base jaws featuring ½-tooth offset.
    The delivery unit comprises 1 set = 3 pieces , including cylindrical screws. With the exception of base jaws EWB-MT, which are supplied without cylindrical screws.
    Show series
    160790
    Straight serration 
    Tongue and groove 
    160791
    Straight serration 
    Tongue and groove 
    160792
    Straight serration 
    Tongue and groove 
    160793
    Straight serration 
    Tongue and groove 
    160794
    Straight serration 
    Tongue and groove 
    160795
    Straight serration 
    Tongue and groove 
    160700
    Straight serration 
    Tongue and groove 
    160701
    Straight serration 
    Tongue and groove 
    160702
    Straight serration 
    Tongue and groove 
    160703
    Straight serration 
    Tongue and groove