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Patent pending

Makro•4Grip 77, Clamping Jaws

jaw width 52 mm, clamping range Ø 36 - 115 mm

Item No. 57708-20

jaw width 52 mm, clamping range Ø 36 - 115 mm
jaw width 52 mm, clamping range Ø 36 - 115 mm jaw width 77 mm, clamping range Ø 54 - 115 mm


Lang Technovation Co.
1020 James Dr., Suite I
73271 Hartland, WI 53029

Key data at a glance

Makro•4Grip clamping jaws are used to hold pre-stamped round workpieces by form-fit. The clamping jaws are available for retrofitting for all vise types and lengths. The pair of jaws grips the pre-stamped workpiece at a total of four clamping points with a holding force of 14 kN. Depending on the base body length, workpieces with a diameter between Ø 36 - 115 mm can be clamped.

Jaw width: 52 mm (2.05")
Workpiece shape
Packaging Unit
1 Pair
0.62 kg (1.37 lbs)
The clamping range depends on the vice length. The maximum possible clamping ranges can be taken from the data sheet in the download area.
Scope of delivery:

Makro•4Grip Round Part Clamping

With a simple and cost-effective retrofit of the Makro•Grip® stamping unit and a LANG centering vise, the form-fit clamping technology can now also be used for round parts. Makro•4Grip clamping jaws are compatible with every vise size and cover clamping ranges from Ø 36 - 300 mm.
  • Cost-effectiveness Simple and inexpensive retrofit of Makro•4Grip clamping jaws on any LANG vise, as well as the stamping jaws on a stamping unit.
  • Form-fit clamping Clamping with Makro•Grip® provides maximum process reliability and is easy on the workpiece to be machined at the same time.
  • Accessibility The compact Makro•Grip® vises guarantee ideal accessibility in the 5-axis machining of raw parts.

Learn all about the benefits and functionality of ourMakro•Grip® Raw Part Clamping and Stamping Technology.

Discover now

Application pictures


CAD models
Data sheet
Makro•4Grip Clamping Range