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Van veen grab

Rp. CALL
Last Updated
21 Sep 2021
Minimum Order
1 0
Category
Laboratorium

Specification of Van veen grab

The Van Veen grab is a lightweight sampler designed to take large samples in soft bottoms. Its long lever arms and the sharp cutting edges on the bottom of the scoops, enable it to cut deeply into the softer bottoms. The Van Veen grab sampler is manufactured in two sizes from stainless steel. The weighted chain suspension, jaws, and doors and screens allow flow-through during lowering to the bottom and assure vertical descent where strong underwater currents exist. The large highly surface area and the strong closing mechanism allow the jaws to excavate highly undisturbed sediments. When the powering cable is slowly made the link, the chains attached at the top of the release exert great tension on the long arms extending beyond the jaws, causing them to lift, dip deeper into the sediment, and trap material as they close tightly. The stainless-steel, 583 micron, door screens have flexible rubber flaps which, during lowering, are lifted. When the grab settles on the bottom, th

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