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2022
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Boomer L2D Boring Rig
Double-arm tunneling rig, with a working arm for charging and slag removal, with a maximum effective drilling cross-sectional area of 104 ㎡
Boomer L2D Boring Rig
Double-arm tunneling rig, with a working arm for charging and slag removal, with a maximum effective drilling cross-sectional area of 104 ㎡
Boomer L2D Type Full Hydraulic Boring Drill Car
Boomer L2D type drilling vehicle hydraulic rock drill
| Rock drill performance |
COP1638 |
COP1838ME |
COP2238 |
| drill tail of rock drill |
R32/R38/T38 |
R32/R38/T38 |
R32/R38/T38 |
| Rock drill center height |
88mm |
88mm |
88mm |
| Length of rock drill (excluding drill tail) |
1008mm |
1008mm |
1008mm |
| Rock drill output power |
16KW |
18KW |
22KW |
| Rock drill impact frequency |
60Hz |
60Hz |
73Hz |
| Hydraulic system pressure |
200bar |
230bar |
250bar |
| rotary drill system |
Independent rotary type |
Independent rotary type |
Independent rotary type |
| rotary drill speed |
0- 340rpm |
0- 340rpm |
0- 340rpm |
| Rotoring torque (max.) |
640-1100 |
640-1100 NM |
640-1100Nm |
| Gas consumption (at 2bar pressure) |
6 Is |
6~7 Is |
7 Is |
| Water consumption |
1.1 L/S |
1.1 L/S |
1.1 L/S |
| Weight |
170kg |
170kg |
170kg |
| Noise level |
<106 dB(A) |
<106 dB(A) |
<106 dB(A) |
Boomer L2 D drilling rig boom parameters
| Propulsion arm model |
BMH6812 |
BMH6814 |
BMH6816 |
BMH6818 |
| Total Length |
5287mm |
5882mm |
6502mm |
7102mm |
| Use Drill Rod Length |
3700mm |
4310mm |
4920mm |
5530mm |
| Drilling depth |
3443mm |
4043mm |
4668mm |
5268mm |
| Propulsion |
20 kN |
22.0kN |
22.0kN |
22.0kN |
| Weight (including drill rod) |
601kg |
631kg |
665kg |
696kg |
Boomer L2 D-type drilling tool unit; mm
| Drill rod type |
Casing type |
Drill tail type |
Drill bit |
| R32-H35-R38 |
R38,D = 55, L = 170 |
R38, D = 38, L = 435 |
D45 |
| R32-H35-T38 |
T38,D = 55, L = 190 |
T38, D = 38, L = 435 |
D45 |
| R32-H35-T38 MF |
|
T38,D = 38,L = 525 |
D45 |
| SR32-H35-T38 MF |
|
T38,D = 38, L = 525 |
D45 |
| SR32-H35-R38 MF |
|
R38,D = 38, L = 435 |
D45 |
| SR35-H35-T38 |
T38,D = 55, L = 190 |
T38,D = 38, L = 435 |
D45 |
| SR35-R39-T38 |
T38, D = 55,L = 190 |
T38,D = 38, L = 435 |
D45 |
| SR32-R39-T38 |
T38,D = 55, L = 190 |
T38, D = 38, L = 525 |
D45 |
| SR35-R39-T38 MF |
|
T38,D = 38,L = 525 |
D45 |
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