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
Height Under Clamp Arm (in) 2.79
Weight (lb) 9.13
Clamp Arm Length (in) 4.61
Clamp Arm Length (mm) 117.1
Height Under Clamp Arm (mm) 70.9
Maxmum Holding Capacity (N) 17800
Weight (kg) 4.14
Clamp Arm Style Solid Bar
Product Function Clamping
Application - Assembly Excellent/High
Product Type Heavy Duty
Application - Checking Fixtures Excellent/High
Application - Machining Poor/Low
Service Environment Harsh/Dirty
Application - Wood-Working Poor/Low
Handle Vertical
Accomodates Workpiece Variation No
Standard Material Steel
Application - Food Processing Not Recommended
DistributorGroup Workholding (Manual, Power and Hydraulic Clamps)
Duty Cycle 3
Application - Closures Poor/Low
Toggle Lock Plus No
Product Series 548/578
Clamp Bar Opening (+10°) (degrees) 199
Application - Welding Excellent/High
Base Mounting Style Straight
Handle Opening (+10°) 129
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