Introduction:
Crawler auto rod change system Integrated DTH Drill Machine Suitable for quarries and limestone mines drilling rig
1.It has a compact structure, good integrity and easy movement. The rig is energy-efficient, safe, environmentally friendly,flexible, easy to operate, and stable in performance.
2.The fully automatic rod change function of the B7 drilling rig can save labor costs; excellent dust removal performance helps to minimize the impact on the environment; stable climbing ability is outstanding, and it has a very high cost performance.
3.It is mainly used for drilling and blasting holes in open pit engineering such as mining quarrying, road construction, water conservancy and electric power etc. Suitable for drill hole range: 90-138mm.
4.As a key research and development machine, the B7 integrated drilling rig is an open pit mining quarry drilling rig that combines high efficiency and low fuel consumption.
Parameter Table:
|
Item
|
B1
|
B3
|
B4
|
B5
|
B6
|
B7
|
|
Diesel engine
|
Yuchai
|
Cummins
|
Yuchai
|
Cummins
|
Cummins
|
Cummins
|
|
Engine power
|
162KW
|
154KW
|
176KW
|
194KW
|
194KW
|
264KW
|
|
Drilling hardness
|
F6-20
|
F6-20
|
F6-20
|
F6-20
|
F6-20
|
F6-20
|
|
Drilling diameter
|
80-115mm
|
90-130mm
|
90-140mm
|
90-138mm
|
90-138mm
|
90-138mm
|
|
Drilling Depth
|
30m
|
30m
|
30m
|
30m
|
30m
|
30m
|
|
Suitable Drilling rod
|
60*300mm
|
60/76*300mm
|
76*300mm
|
76*300mm
|
76*300mm
|
76*300mm
|
|
DTH hammer
|
3.5''4''
|
3.5''4''
|
3.5''4''
|
3.5''4''
|
3.5''4''
|
3.5''4''
|
|
Air end
|
Single stage
|
Single stage
|
Two stage
|
Single stage
|
Two stage
|
Single stage
|
|
Working Pressure
|
16bar
|
16bar
|
18bar
|
18bar
|
18bar
|
20bar
|
|
Air consumption
|
13m³/min
|
15m³/min
|
16m³/min
|
15m³/min
|
18m³/min
|
18m³/min
|
|
Rotary torque (Max.)
|
1500N/M
|
2000N/M
|
2000N/M
|
1500N/M
|
2300N/M
|
2300N/M
|
|
rota ry speed
|
0-120rpm
|
0-100rpm
|
0-100rpm
|
0-100rpm
|
0-100rpm
|
0-100rpm
|
|
Feed stroke
|
3700mm
|
3700mm
|
3700mm
|
5730mm
|
5730mm
|
3330mm
|
|
Compensation length
|
1000mm
|
1000mm
|
1000mm
|
1000mm
|
1000mm
|
1000mm
|
|
Maximun push-pull force
|
12KN
|
12KN
|
12KN
|
12KN
|
12KN
|
12KN
|
|
Lifting force
|
18KN
|
18KN
|
18KN
|
18KN
|
18KN
|
18KN
|
|
Feeding method
|
Cylinder chain
|
Cylinder chain
|
Cylinder chain
|
Cylinder chain
|
Cylinder chain
|
Cylinder chain
|
|
Travelling speed
|
1.6-2.9km/h
|
2-3km/h
|
1.6-3.2km/h
|
1.6-3.2km/h
|
1.6-3.3km/h
|
1.8-3.6km/h
|
|
Climbing capacity
|
25°
|
25°
|
25°
|
20°
|
20°
|
20°
|
|
Ground clearance
|
370mm
|
380mm
|
380mm
|
380mm
|
380mm
|
380mm
|
|
Weight
|
8500kg
|
9200kg
|
10500kg
|
11000kg
|
12000kg
|
14500kg
|
|
Dimensions
|
5200*1800*2800mm
|
6800*2400*3000mm
|
8010*2400*2950mm
|
8010*2400*2950mm
|
8400*2400*3300mm
|
9200*2400*3200mm
|
|
Volume of diesel oil tank
|
280L
|
280L
|
300L
|
310L
|
310L
|
310L
|
|
Method of dust collecting
|
two-stage dry dust collector
|
