Hold Down Clamps

Destaco’s 578 Series heavy-duty, vertical hold down clamps feature hardened steel pins and bushings for long life, large bar guides for greater lateral stability, and replaceable pins.


Designed for tough, heavy duty workholding
  • Large bar guides for greater lateral support
  • Hardened steel bushings and pins for long life
  • Replaceable pins
  • Forged hold down bar can be cut, machined, or welded
  • Bar opens 199 degrees to clear work area
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Product Details Unit View:
Maximum Holding Capacity (lbf) 4000
Weight (lb) 9.13
Height Under Clamp Arm (in) 2.79
Clamp Arm Length (in) 4.61
Weight (kg) 4.14
Clamp Arm Length (mm) 117.1
Height Under Clamp Arm (mm) 70.9
Maxmum Holding Capacity (N) 17800
Application - Checking Fixtures Excellent/High
Clamp Bar Opening (+10°) (degrees) 199
Product Function Clamping
Handle Vertical
Handle Opening (+10°) 129
Application - Closures Poor/Low
Application - Wood-Working Poor/Low
Standard Material Steel
Service Environment Harsh/Dirty
Duty Cycle 3
Product Series 548/578
Application - Welding Excellent/High
Toggle Lock Plus No
Application - Food Processing Not Recommended
Product Type Heavy Duty
Accomodates Workpiece Variation No
Base Mounting Style Straight
Clamp Arm Style Solid Bar
Application - Assembly Excellent/High
Application - Machining Poor/Low