Van Veen grab SG
To sample sediment.
How it works
Upper windows
These windows allow to inspect the sample or obtain a sub-sample before opening the grab.
Not available in SG-200.
Locking mechanism
Grab open
The locking mechanism allows to keep the grab open during the descent.
Grab closed
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 200cmĀ²
- SG-400: Sampling area 400cmĀ²
- SG-1000: Sampling area 1000cmĀ²
Van Veen grab tech specs
Design
- 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).
Materials
- Made of AISI 316 stainless steel.
- Lead weight.
Sizes
- SG-200:
- Volume 1.4L
- Sampling area 200cmĀ²
- Weight 3kg
- Closed size (height x width x depth) 380x240x155mm
- SG-400:
- Volume 5L
- Sampling area 400cmĀ²
- Lead weight 4×1.2kg
- Weight 11kg
- 2 windows
- Closed sizeĀ (height x width x depth) 550x340x220mm
- SG-1000:
- Volume 15L
- Sampling area 1000cmĀ²
- Lead weight 4x5kg
- Weight 42kg
- 4 windows
- Closed size (height x width x depth) 870x530x340mm
Accessories
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