The JKB SGK is our most universal hydraulic brick and block clamp, using a range of attachments in a variety of ways other than just gripping packs of bricks & blocks.
Its solid clamping arms with four tapered vertical beams on each side, large clamping cylinder and double lower beam on which a wide range of accessoires can be mounted give it a great deal of versatility.
Besides clamping bricks, blocks, tiles and kerbstones, it can also be used for pipes, commercial floor slabs, concrete stacking blocks, steel concrete barriers, in addition to steel driving plates, sheet piling or dragline mats.

Find our standard clamp sizes in the product description below. Non-standard clamp dimensions can be discussed.

Download the free JKB brochure and discover all the possibilities our attachments and attachment fittings offer

Why choose JKB:

  • Quality, reliability and safety
  • Innovation and sustainability
  • Expertise and customization

Download brochure JKB Handling

Download brochure
JKB Handling


      • The characteristic red clamp cylinder combined with the clamping arm leverage and black rubber pads that are fitted as standard result in a high gripping force.
      • Load-holding valve prevents a reduction in clamping pressure if there is a drop in control pressure;
      • Two hydraulic hoses with standard JKB 1/2” quick couplers (male);
      • Slimline tapered clamping arms and low dead weight through the use of special steel;
      • Easy-to-operate width adjustment via clamping adjustment pins with a large handgrip and conical search edge;
      • A large range of (EV&DV) extensions and attachments can be fitted to the lower grab beam;
      • Long service life due to low-maintenance construction;
      • Parking mode for upright clamp storage;
      • Suspension suitable for shaft rotators combined with optional JKB lower rotator link;
      • Can be fitted with parallel guides for symmetrical movement of clamping arms.

TypeWidth adjustment (mm)Length (mm)Internal height (mm)Weight (kg)
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