1.Option half-automatic or manul mechanic bottom open system,Built-in ventilation pipe;
2.Cast pilot with rock drilling bits, arc guide plate teeth arrangement,double unlocking system;
3.Staggered arrangement of rock drilling bits;
4.Applicable layers: gravel, pebble, highly or medium weathered rock.
Pile Dia.(mm)
Shell HIT. (mm)
Shell THK. (mm)
Fixed Bottom THK. (mm)
Rotate Bottom THK. (mm)
Teeth NO.
Weight (kg)
φ600
1200
20
40
40
6
750
φ800
1200
20
40
50
11
1000
φ900
1200
20
40
50
12
1250
φ1000
1200
20
40
50
13
1400
φ1200
1200
20
40
50
17
1700
φ1500
1200
20
40
50
20
2350
φ1600
1200
20
40
50
21
2250
φ1800
1000
20
50
50
25
3150
φ2000
800
20
50
50
26
3650
φ2200
800
20
50
50
29
4500
φ2500
800
25
50
50
32
5550
φ2800
800
25
50
50
35
6550
φ3000
800
30
50
50
47
8300
Remark1:All measurements are in milimeters(mm), weight in kilograms(kg);
Remark2: Customers can consultative our engineers to confirm the drilling bucket selection according to the construction geological, while drill bucket can be customized according to customer demand.