Welker Engineered ProductsManufacturer of Automation Components & Plane Bearings
"We Customize Our Products to Fit Your Application"

Lockout Pins

Welker Lockout Pins

  • Pneumatic retractable pin packages with an optional spring extend. Air loss triggers mechanical pin extension.
  • Optional cylinder switch available
  • Tapered pins provide accurate positioning for trunnion units or rotary tables
  • Convenient and easy to mount
  • Promotes safe machine operation & maintenance
  • Saves production downtime by preventing crashes
  • Single or double shear units are available
Low maintenance operation!
   
 
Click here for product application gallery
DS3 Lockout

DS3

Stroke: N/A
Ram: 1-1/4"
Cylinder bore: 70mm
Load capacity: 10,000 lbf.
 
Applications: Trunnions and 7th-axis robot slides
 
Catalog
CAD Downloads
Lockout Receivers

Wedge Lock

Ideal for press station application: reduces deflection in lift & locate station.
10° wedge provides secure location and easy retracting. Ram retracts inside body allowing tight positioning of backup.  

Catalog
CAD STEP files
Lockout Receivers

BP4 Receivers

Clearance hole: use with flat or conical nose pin as safety lock-out
 
2-Way Receiver: use with conical nose pin as locator
 
4-Way Receiver: for more accurate locating, use as a final positioner or safety lockout
 
See BP4 Catalog
CAD Downloads
Lockout Receivers

BP2 Receivers

Clearance hole: use with flat or conical nose pin as safety lock-out
 
2-Way Receiver: use with conical nose pin as locator
 
See BP2 Catalog
CAD STEP files
Pallet Stop

Pallet Stop

Mechanical lock will not fail with loss of power. Adjustable cushioned stopping. Finger tip manual override. Switches sense only the stop arm. Strong enough for zone conveyor emergency stops.
 
Applications: Free-standing accumulating conveyors
 
Catalog
CAD Download
Tru-Lok-Out

Tru-Lok-Out

P.E. Certified steel lockout pin, GF polypropylene saddle and handle, sensor switch.
Pin diameters: 12, 19, or 25mm
 
Applications: Maintenance lockout, safety lockout, homing pin
 
Catalog
CAD: no switch
CAD: with switch