|
Details |
Unit |
R6HD |
R9HD |
R10HD |
R12HD |
R15HD |
R20G |
|
|
Maximum drilling depth |
Without stern rod |
m |
60 |
60 |
60 |
67 |
67 |
67 |
|
With 10m stern rod |
m |
70 |
70 |
70 |
77 |
77 |
77 |
|
|
Maximum drill diameter |
Common earth |
mm |
1200 |
1500 |
1500 |
1800 |
2000 |
2200 |
|
Loam or soft soil |
mm |
1500 |
1700 |
1800 |
2000 |
2200 |
2500 |
|
|
With reamer knife |
mm |
1800 |
1900 |
2000 |
2200 |
2500 |
3000 |
|
|
Bucket rotation torque |
Normal |
kN.m |
60 |
90 |
100 |
120 |
150 |
200 |
|
Reverse |
kN.m |
70.8 |
120.2 |
118 |
141.6 |
212.4 |
236 |
|
|
Bucket hoist line pull (required) |
kN |
130up |
150up |
150up |
160up |
160up |
180up |
|
|
Kelly bar thrust stroke |
mm |
360 |
620 |
600 |
600 |
600 |
1200 |
|
|
Kelly bar |
Extension type |
|
Circle shape telescopic to 4 part |
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|
Drive system |
|
Direct hydraulic drive |
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|
Max rated load of aux hoist |
kgs |
5000 |
8000 |
10000 |
12000 |
12000 |
18000 |
|
|
Drilling Speed |
|
9-28 |
9-28 |
7.5-22 |
9-22 |
9-22 |
9-22 |
|
|
Total operating weight of rig |
kgs |
4500 |
6000 |
6000 |
8500 |
8500 |
12000 |
|
BICOM is hydraulic earth drill attachment with HD serial, Including: R6, R9, R10, R12, R20, installated on crane ( From 30 tons to 100 tons)
