Mud Collecting Soil Sampling Instruments , Sludge Sediment Van Veen Grab Sampler

Stainless Steel Van Veen Grab Sediment Sampler, Sludge Sediment Grab Sampler

Product Introduction

The “Van Veen Grab” is a bedload sampler, deployed on a rope or winch, depending on the size of the sampler. During the descent to the bottom the two buckets are held in open position by the means of a hook. When the grab hits the bottom the tension on the hook is released and the hook is disengaged. Upon lifting the buckets dig into the bed of the water body and close.

Applications

Widely used for the sampling of sediments, bottoms, sludge and other substances in lakes, rivers, ponds, shallow seas etc.

Product Specifications

Usage

1. ​Determine sampling place.
2. Stretch grab bucket, put support rob into buckle and pull rope closer, then the grab bucket will stay open condition.
3. Put the stretched grab bucket into river slowly, release rope while contacting the river bottom, then the support rod will detach with buckle under gravity effect.
4. Lift rope by strength and the stretched grab bucket will close slowly. Lastly the bottom sediment will be collected inside grab bucket while closing.

Changsha Yonglekang Equipment Co., ltd was established in April,2006 and locate in Changsha City, Capital of Hunan Province, which is specialized in manufacturing various laboratory equipments for environment protection, Such as TCLP (Toxicity Characteristic Leaching Procedure), superfine powder grinding etc. As one of the Chinese National Innovation Fund Support Enterprises, we insist on self-innovation and have successfully developed the equipments of Lab Shaker Series ,Lab Digestion Series ,Lab Ball Mill Machine Series , Lab Vacuum Glove Box Series, laboratory Hazardous Waste Containers and Mobile Container PCR laboratory etc. With long-term research, we finally owned 4 patents and 45 utility models,3 software copyrights and 5 registered trademarks.

YLK has nine departments, including Research and Development Department, Network Promotion Department, Marketing Department, International Trade Department, Production department and Finance department, and owns two production workshops. the company has obtained ISO9001:2008 quality management system certification, ISO14001:2004 environment management system and OHSAS18001:2007 occupational health management system certification.

With more then 15 years rich experienced, YLK owns great reputation from customers in Universities, Research institutions, third party test companies and mineral enterprises. Customers are spread worldwide, including Chinese Academy of Sciences, Australia SGS, University Sains Malaysia, German Dyesol and so on.

YLK always insists on the principle of “Quality First, Service Best”. Welcome to visit us. We looking forward to cooperating with you in the long term by all our best.