Destaco’s 640-R Series straight line action clamps are designed for heavy duty push/pull clamping, handle rotation that falls below the mounting plane to lock in retracted position, and Toggle Lock Plus capability.

Model: 640-R

Category: Straight Line Action Clamps for Assembly|Testing, Welding & Tensioning Devices - 640 Series

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Product Details

Designed for heavy duty service. Offers our longest stroke plunger travel (4-in)

  • For heavy-duty push/pull clamping
  • Longest stroke for DESTACO straight line action clamps
  • Locks in both extended and retracted position
  • With Toggle Lock Plus
Lever Position
Imperial or Metric Product Imperial
Maxmum Holding Capacity (N) 33,400
Maximum Holding Capacity (lbf) 7,500
Plunger Travel (mm) 101.6
Plunger Travel (in) 4
Plunger Height (mm) 31.8
Plunger Height (in) 1.250
Ef:Af Exerting Force: Applied Force ((pushing/pulling)) 35:1
Plunger Thread 1/2-13
Available Yes
Standard Material Steel
Toggle Lock Plus Yes
Base Mounting Style Flange
Plunger Round
Spindle (Recommended) 220203
Spindle Included? No
Preferred Market NA/SA
Product Type Standard
Weight (kg) 3.08
Weight (lb) 6.79
Product Series Description Straight Line Action Clamp
Product Function Clamping
Product Family Manual Clamping
Product Group Straight-line Action Clamps
Brand Destaco
Distributor Group Workholding (Manual, Power and Hydraulic Clamps)
CAD Downloads & Data Sheet
Download Product Datasheet
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