top graphics line

KC HAPS bottom corer
KC Haps graphics file
Application:
The KC HAPS Bottom corer is highly suitable for taking well defined, undisturbed samples from hard as well as soft sediments. This can be seen by a clear water phase above the sediment surface.
 
It's weight of 168 kg (maximum load) demands winch operation.

 
KC Haps sketch graphics file
Materials:
The HAPS is manufactured from AISI 316 stainless steel with electro polished surface. The sample tube (5) is made of stainless steel (standard) but can be delivered in transparent polycarbonate as well. In order to stabilize the HAPS in sea swells, and to sample in sandy sediments, weights can be mounted (1, 2, 3). 
Manual:
Manual in pdf format (307 Kb). Right click and choose "Save destination as"
Sediment sample from the sea - Click to enlarge
Closing the corer tube:
When the Haps is raised from the sea a shovel arrangement will close the end of the corer tube to prevent the sample from exiting.
Sample tubes:
If you need to check the visibility of the sample before emptying the corer tube you must use a polycarbonate sample tube 50.700.

For very hard sediment it is recommended to use a sample tube made of stainless steel 50.800.

Vibro core unit (optional)

For penetrating a hard bottom you can add the vibrator unit 59.000. More details can be found here.

Sample ejection aggregate (optional)

 


 
Non-return flap 50.500
Description Dimensions

Ordering No

A complete rack + 4 pcs of 10 kg lead-weights (4)
4 pcs of 5 kg lead-weights (2)
4 pcs of 2 kg lead-weights (3)
1 pcs of sample tube of AISI 316 stainless steel  (5)
with non return flap (7)

Weight, net., standard - complete: 108 kg.

Weight, net., standard - complete, with all weights: 168 kg.

Shipping dimensions: L x W x H: 90 x 90 x 140 cm

50.000
   
Accessories :
(1)
2 kg lead weight (O.D./I.D. x L)
150 / 36 x 15 mm 50.100
(2)
5 kg lead weight (L x B x H)
200 / 100 x 25 mm 50.200
(3)
2 kg lead weight (O.D./I.D. x L)
150 / 13 x 15 mm 50.300
(4)
10 kg lead weight (L x B x H)
540 / 40 x 40 mm 50.400
(7) Non return flap 50.500
Sample tube
(AISI 316 stainless steel)
Length 315 mm
O.D./I.D, 140/136 mm
Sample area 145 cm2
Sample volume 4.5 litre

Weight: 3,5 kg

50.600
Sample tube
(polycarbonate)
Length 315 mm
O.D./I.D., 133/127 mm
Sample area 127 cm2
Sample volume 4.0 litre

Weight: 0,7 kg

50.700
Sample ejection aggregate Weight: 10 kg 50.800

The HAPS is made with permission from it's original designer Dr. Ebbe Kanneworff, Marine Biological Laboratory, University of Copenhagen, Denmark.

On location:

Sediment sample from the sea - Click to enlarge
Sediment sample
Photo:
Kenneth Christensen
Partital reference list for KC Haps Bottom Corer
Christopher Sommerfield
University of Delaware, USA
College of Marina and Earth Studies
cs@udel.edu
Jorge Guillen
Dep. Marine Geology and Physical Oceanography
Paseo Joan de Borbo s/n
08039 Barcelona, Spain
jorge@icm.csic.es
Hans Hansen
Institut for Geologi & Geoteknik
Arktisk Teknologi
Kemitorvet, Bygning 204
2800 Lyngby
Denmark

Dr. Francesco Grosso
IDROMAR
Via Volturno, 22R
16129 Genova
Italia
idromar@tin.it

Ib Svane
Operations Manager/Senior Lecturer
Lincoln Marine Science Centre
Flinders University
PO Box 2023
Port Lincoln SA 5606
Australia
ib.svane@flinders.edu.au
  Do not use alcohol for cleaning acrylic parts
 
Last rev. of this page: March 24th 2009