Welker Engineered ProductsManufacturers of Automation Components & Plane Bearings
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Ground Block

Welker Ground Block Retract Cylinder

FOR ALL MIG & ARC WELDING APPLICATIONS IN FIXTURES, TRUNNIONS, AND DIAL TABLES. INSULATED GROUND BLOCK CYLINDERS ARE IDEAL FOR SINGLE-POINT WELDING.
 
  • The GB3 produces a consistent pressurized ground even after significant electrode wear. Increases weld consistency.
  • Retractable ground blocks allow easy part removal or transfer. Cylinder rod is electrically insulated from body. Solid state tie rod mounted switches available. Standard copper shunt adaptor allows easy shunt connection.
  • Fits standard #2 MT swivel foot ground blocks. Bi-directional body mounting; floor or remotely mounted. Lubrication free design.
  • Eliminates commutator grounds on trunnions
  • Cost savings over machined backups/ground blocks
  • Five standard stroke lengths: 25, 32, 50, 75, 100mm
  • NAAMS compatible
  • Rated for 10,000 amps, max 30,000 amps
   
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Spring Extend Ground Block

Spring Extend Ground Block

IDEAL FOR END EFFECTORS - NO ACTUATOR REQUIRED, MOUNTS DIRECTLY TO TOOLING
 
  • 12mm stroke, 15 lbf extend/46 lbf retract compression spring.
  • Nose is out in normal position. Optional Class 3 copper swivel head adapter assures positive contact.
  • Base is electrically insulated from shunt mount.
  • Full length lube-free bearing, double seals, and chrome plated slide shaft.
  • Improves weld quality by providing consistent ground.
  • Unit weights:
    S01353-A 6.81 lbs.
    S01353-B 7.32 lbs.
   
Catalog
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