Van Veen grab SG
To sample sediment.
How it works
These windows allow to inspect the sample or obtain a sub-sample before opening the grab.
Not available in SG-200.
The locking mechanism allows to keep the grab open during the descent.
When it hits the bottom, the locking mechanism releases, allowing the grab to close.
Available in 3 sizes
It is available in various sizes according to the volume of sediment to be sampled.
- SG-200: Sampling area 200cm²
- SG-400: Sampling area 400cm²
- SG-1000: Sampling area 1000cm²
Van Veen grab tech specs
- It has 2 arms that open and close the grab, and includes a stainless steel wire rope with an attachment for the main line.
- Includes a locking mechanism that is released on contact with the bottom, allowing the grab to close.
- Has upper windows that allow you to inspect the sample or remove a sub-sample (*Not available in SG-200).
- Includes 4 lead weights designed to help the grab enter the sediment (*Not available in SG-200).
- Made of AISI 316 stainless steel.
- Lead weight.
- Volume 1.4L
- Sampling area 200cm²
- Weight 3kg
- Closed size (height x width x depth) 380x240x155mm
- Volume 5L
- Sampling area 400cm²
- Lead weight 4×1.2kg
- Weight 11kg
- 2 windows
- Closed size (height x width x depth) 550x340x220mm
- Volume 15L
- Sampling area 1000cm²
- Lead weight 4x5kg
- Weight 42kg
- 4 windows
- Closed size (height x width x depth) 870x530x340mm
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