ROTARY DRILLING
The Rotary System inserted on the sounding rod permits rotary drilling with screw and allows indisturbed sampling by means of a standard sampling unit.
Therefore, continuos helical auger permit utilization of such device as Screw-Plate, and other special equipment for In Situ
Testing.
|
Type A |
Type B |
 |
 |
|
Type |
Model |
RPM |
Torque |
Penetrometers |
|
A |
100 R |
112 |
22 |
¨
TG 63-100 ¨ TG 63-150 |
|
A |
160 R |
70 |
35 |
¨
TG 63-100 ¨ TG 63-150 |
|
A |
250 R |
45 |
55 |
R
TG 63-100 R TG 63-150 |
|
A |
250 S |
50 |
60 |
R
TG 63-100 R TG 63-150 |
|
B |
50.3 R |
160 |
35 |
¨ TG 73-200 |
|
B |
100.3 R |
80 |
70 |
¨ TG 73-200 |
|
B |
160.3 R |
50 |
112 |
¨ TG 73-200 |
|
B |
200.3 R |
40 |
140 |
R TG 73-200 |
| R = standard; ¨ = optional | ||||