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KC box corer, 400 cm2

With dismountable legs.


Equipped with large landing feet for muddy seabed.

80det2d.jpg (3197 bytes) Inner shovel, mounted

Short description
The main frame and all movable parts are made of AISI 316 stainless steel.

The main frame consists of 2 pcs of steel platforms, welded together with 3 vertical spacers of profiled steel.
At the lower platform are mounted 3 detachable legs made of square steel profiles mounted with special fittings.
Base plates are welded to the bottom of the legs.
Distance between the base plates is app. 2 metres.
The movable part consists of 2 pcs steel platforms, connected with 3 spacers. At the platforms are mounted strong slide bearings made of polypropylene, PP. Under the lower steel platform is mounted a device for fastening  the corer tube.
The standard unit is equipped with 20 pcs 5 kg lead weights.

Function
During descent, insertion and sampling, the top of the sample tube remains open, allowing a free flow of water and preventing pressure build-up disturbing the sediment surface.
After landing on the seabed, and after the sample tube has reached its maximum depth, an automatic mechanism releases the closing shovel and it is drawn into vertical position, closing the bottom of the tube and securing the sample inside.

Developed in cooperation with Assoc. professor, Ph.D. Lars Chresten Lund-Hansen. Marine Ecology, Biological Institute, Aarhus University.
Hydraulic dampers can be mounted if very slow sample tube penetration in the seabed is desired.
On withdrawal from the seabed, the top of the sample tube is closed and sealed by the hinged flap with soft rubber padding.

The sample tube is made of 3 mm electropolished AISI 316 stainless steel .
The possible sample areas are 400 cm² respectively with a penetration depth of 35 cm.
A sample tube made of clear polycabonate PC is available on request.

A special sample tube AISI 316 stainless steel with a removable front-plate and adjustable drainage holes is available on request.
Mode of operation:

Click to see manual (pdf - 416 Kb) or right-click, "save target as"
Photo gallery:

80.403
Small carriage for 
sample tube transport.

Small carriage with 
sample tube
and inner shovel.

Standard sampler 
tube with inner 
shovel

80.408
Inner shovel. 

80.409
Safety clamp.  

Lock for sampler tube.

80.405 
Special sample tube. 
80.407 
Lead weight. 
Description Ordering No.
Box Corer, complete, 400 cm², consists of:
1 pc box rack, 
1pc 400 cm² box sample tube A316, inner shovel, 
20 pcs 5 kg lead weight (100 kg) and safety clamp
80.400
Sample tube (AISI 316), 400 cm² 80.401
Sample tube (Polycarbonate), 400 cm² 80.402
Small carriage for sample tube transport 80.403
Transport frame mounted on a wood container 80.404
Special sample tube (AISI 316), 400 cm² with removable front plate
80.405
Hydraulic damper mounted on box rack 80.406
Extra weight 5 kg each 80.407
Inner shovel for 400 cm² 80.408
Safety clamp 80.409

400 cm2 Box Corer
Total height of fully mounted 400 cm2 Box Corer including transport pallet 204 cm

Total weight of complete 400 cm2 Box Corer with 20 pcs. lead weight including transport pallet app. 300 kg.

 

 

 

Partial reference list for 400 cm2 Box Corer:
Marine Ecology, 
Biological Institute, 
Assoc. professor, Ph.D. Lars Chresten Lund-Hansen.
DK-8000 Aarhus University,
Denmark
Institut für Ostseeforschung,
Baltic Sea Research Institute
Dr. Habil Wolfram Lemke,
Seestrasse 15
D-18119 Rostock-Warnemünde,
Germany.
KIGAM
Korea Institute of Geology Mining and Materials
30, Gajeong-Dong Yu Seong-gu,
Daejeon, South Korea


Last rev. of this page: February 2, 2005