Metal Basket NQ HQ PQ Wired Sector Advancement Core Sample
Steel Basket Core Barrel Bits Usage: Loose, soft formations – use in conjunction with steel core basket
Plastic Basket Core Barrel Bits Usage: Loose, soft formations – use in conjunction with plastic core basket
Plastic Core Basket Usage: Retains loose, soft sample – use in conjunction with plastic basket core barrel bits
Plastic Core lifter can be used to prevent water bearing sands from entering the hollow stem auger I.D. during drilling, while continuing to allow for the sampling tube to pass through.
Additional sizes and styles are available on request.
Metal Basket Retainer
Plastic Basket Retainer
Installed in the end of a standard or tab sampler to insure the soil sample does not slide out of the sampler as it is being withdrawn from the hole. For use in either the standard heavy duty or tab type samplers.
Core Catcher Retainer Basket
Retainer Baskets Used in conjunction with retainer basket bits, retainer baskets can be used to improve sample recovery in loose formations. Retainer Baskets Roschen retainer baskets are available in soft, medium, and hard plastic. Retainer baskets have flexible fingers that open to allow the soil into the side of core barrels, or Split Spoon Samplers, and the soils without leaking out of Split Spoon Samplers or core barrel. Particularly suitable for sandstone layers, broken rock formations, loose cores that cannot be completely corrugated, or soft formations. Collection, or coring is greatly improved.
| basket core catcher Specifications | ||
| Stocks Size Plastic Core Catcher | ||
| Auger I.D. | PART # | |
| IN | MM | |
| 1 11/16" | 43 | 2250100 |
| 2 1/2" | 63.5 | 2250102 |
| 3 1/9" | 79 | 2250103 |
| 3 1/2" | 88.9 | 2250105 |
| 3 15/16" | 100 | 2250106 |
| 4" | 101 | 2250107 |
| Plastic Soil Core Catcher /Metal Basket Core Catcher | ||
| Auger I.D. | PART # | |
| IN | MM | |
| 2 1/4" | 57 | 2250101 |
| 2 1/2" | 63.5 | 2250102 |
| 3 1/4" | 83 | 2250103 |
| 3 1/2" | 88.9 | 2250104 |
| 4 1/4" | 108 | 2250105 |
| 4 1/2" | 114.3 | 2250106 |
| 5 1/4" | 134 | 2250107 |
| 5 1/2" | 139.7 | 2250108 |
| 6 1/4" | 155 | 2250109 |
| 6 1/2" | 165.1 | 2250110 |
| 6 5/8" | 168 | 2250111 |
| 7 1/4" | 184.15 | 2250112 |
| 7 1/2" | 190.5 | 2250113 |
ROSCHEN@ INC.
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschendrill.com
http://www.roschenmining.com
http://www.roschendrilling.com
http://www.explorationcoredrilling.com
http://www.roschen.net
http://www.roschen.cn
http://www.roschen.com
