Clap anchors

The JLD Clap Anchor

The JLD Anchor is a mechanical ground anchor with extensive constructive application possibilities for ground anchoring in the civil, utility and maritime industry. Based on the anchor force and soil data (soundings) a suitable design can be made for almost any situation, delivered and possibly installed by us.

What are the advantages of a Clap Anchor?

  • Minimal ground disturbance
  • Easy to apply even in locations where space is limited
  • Anchor system to calculate the desired lifetime
  • Finishing clapboard: treated / hot-dip galvanized
  • Low CO2 emissions
  • Little inconvenience to surroundings and nearby residents
  • The flip anchor is almost instantly loadable

Sheet piling_anchoring_flap anchors_JLDinternationalBVEfficient solutions

Anchors are the ideal solution for quickly and reliably anchoring structures that require additional support. The type of JLD anchors is determined on the basis of the calculation to be made in accordance with CUR-166. With these JLD anchors and smooth installation, we pay attention to nature, the environment and the surroundings. Minimal emissions and an optimal result.

How does the folding anchor work?

The JLD-Flap Anchor offers the advantage over other systems that the anchor force is achieved "without ground disturbance" thanks to the mechanism of application and tilting. To obtain certainty about the holding load of the JLD-Anchors, control tests can be carried out on the anchors in accordance with the JLD-Span Protocol.

  • 01 |Turnthe anchor rod into the folding anchor and vibrate the anchor through the connecting rod to the correct depth.
  • 02 |Removethe connecting rod from the anchor.
  • 03 |Flipthe anchor by withdrawing the anchor rod.
  • 04 |Bringthe anchor to the desired preload.

Calculation

JLD clap anchors are calculated in accordance with nationally applicable standards. For the Netherlands, the CUR 166 is applicable. Download your calculation sheet here.

Different type of anchors:

Which Anchor is suitable for your project? Calculate this with the calculation sheet and order via the tool. Click on the anchor type for more information about the product.

Different types of JLD anchors

Anchor typeWidth (mm)Length (mm)Height (mm)Surface area (mm2)Breaking strength (kN)Fluid Strength (kN)
JLD 1.0 3112148 3.097 20 16
JLD 1.2 45 159 71 6.500 45 31
JLD 1.4 89295102 21.932 120 92,3
JLD 2.2 178386 11248.580 220165
JLD 2.4 318 437 11293.820 220165
JLD 2.6 400445 138 156.780 220165
JLD 2.8 470676132231.878 220165
JLD 4.2 356660196189.930 450338
JLD 4.4 480 660220238.312450338

Turning an Anchor into a System:

To complete the anchor system we offer Anchor accessories, click here for accessories.

What are the applicable anchor rods

Anchors are offered in combination with threaded end 'Metric or Gewi', and accessories (depending on the project). The possible combinations are shown below:

Type Metric (treated steel)Type Gewi (untreated steel)
JLD 1.0 M10
JLD 1.2 M12
JLD 1.4 M16 Gewi 16 T
JLD 2.2 M16, M20, M24 Gewi 16T, 20T, 25T
JLD 2.4 M16, M20, M24 Gewi 16T, 20T, 25T, 25 TR
JLD 2.6 M16, M20, M24 Gewi 16T, 20T 25T, 25 TR
JLD 2.8 M16, M20, M24 Gewi 16T, 20T 25T, 25 TR
JLD 4.2 Gewi 25T, 25TR, 28TR, 30TR,35TR
JLD 4.4 Gewi 25T, 25TR, 28TR, 30TR,35TR