Latest developments

12

2020

-

02

Hydraulic drilling equipment and supporting drilling tools for large-scale underground mining applications

Sandvik DL411 is a fully mechanized compact electro-hydraulic top hammer deep hole rock drilling rig designed for large-scale underground mining of 3.6 x 3.6 m or larger production roadways.



 

Sandvik DL411 is a fully mechanized compact electro-hydraulic top hammer deep hole rock drilling rig designed for large-scale underground mining of 3.6 x 3.6 m or larger production roadways.
 
The rock drill used with DL411 has T38,T45 and T51 MF drill rods, Ø65mm / T45,ST58 and ST68 drill rods, Ø64-115mmT38, T45,T51,ST58,ST68 thread drill bits, and the drilling depth is 37-54 meters.
 
Supporting drilling tool products
Drill rod model
Thread
Drill rod diameter (mm)
Common Length
Drill hole depth
Supporting rock drill
KYGT38-L
T38
39
 
 
 
915
1220
1525
1830
 
 
 
 
 
37-54Meters
 
 
HL820ST
KYGT45-L
T45
46
HL820ST
KYG65T45G-L
T45
65 (tube)
RD92L,HL820ST
KYGT51-L
T45
52
HL820ST
KYGT51-L
ST58
76 (tube)
HL1560ST,RD927
KYG87ST68-L
ST68
87 (tube)
HL1560ST

 

Common drill diameter
Common drill diameter
Common Trouser Body Form
Adapt to rock
64-T38
76-T45
89-T45
89-T51
89-ST58
102-ST58
102-ST68
115-ST68
D = Edge6Teeth
F=Edge8Teeth
G=Edge9Teeth
ZQ = plain pants body
The rock is relatively complete and abrasive
ZQY = plane easy return pants body
There are many cracks in the rock, and the rock is hard.
ZYA = easy return concave center easy return
There are many cracks in the rock, and the rock is soft

 

Example: ZYA89F-T45 means 89mm diameter, 8 teeth on the side, easy to return to concave body, T45 thread