Introduction:
The pneumatic rock drill are mainly used in construction sites, various types of mines, railways, water conservancy construction and national defense construction areas for drilling operations. The rock drill has good performance under low pressure; it is suitable for act impetus with long air pipe and small air compressor.
Parameter Table:
|
Type
|
YT24
|
YT27
|
YT28
|
YT29
|
|
Weight
|
24 kg
|
27 kg
|
28 kg
|
29kg
|
|
Total length
|
678 mm
|
668 mm
|
661 mm
|
659mm
|
|
Using air pressure
|
0.63 Mpa
|
0.63 Mpa
|
0.63 Mpa
|
0.63Mpa
|
|
Cylinder bore
|
70 mm
|
80 mm
|
80 mm
|
82mm
|
|
Tracheal diameter
|
25 mm
|
25 mm
|
25 mm
|
25mm
|
|
Pipe diameter
|
13 mm
|
13 mm
|
13 mm
|
13mm
|
|
The hole diameter
|
34-42 mm
|
34-42 mm
|
34-42 mm
|
34-42mm
|
|
Drill hole depth
|
5 m
|
5 m
|
5 m
|
5m
|
|
Shank specifications
|
22*108
|
22*108
|
22*108
|
22*108
|
|
|
|
Model
|
Weight (kg)
|
min length mm
|
maximum size mm
|
bore mm
|
Matching rock drill model
|
|
FT160A
|
17
|
1688
|
3006
|
65
|
7655、7655D
|
|
FT160BC
|
16.9
|
1365
|
3165
|
65
|
YT28
|
|
FT100
|
12
|
1340
|
2340
|
56
|
Y19A
|
|
FT100A
|
12
|
1340
|
2340
|
56
|
YO18
|
|
FT140B
|
15
|
1660
|
2910
|
60
|
YT24
|
