China Manufactor for Ming tools tungsten carbide buttons
Spherical Button
Unit：mm
Type
型号 |
Size
尺寸 |
| D |
H |
SR |
αº |
βº |
| SQ1019 |
10.25 |
18.9 |
5.5 |
20 |
20 |
| SQ1119 |
11.30 |
19.0 |
6.0 |
20 |
27 |
| SQ1227 |
12.35 |
20.9 |
6.6 |
20 |
28 |
| SQ1220A-X |
12.35 |
20.0 |
6.3 |
25 |
24.75 |
| SQ1320 |
13.35 |
19.9 |
7.0 |
20 |
27 |
| SQ1422 |
14.35 |
22.1 |
7.7 |
20 |
16 |
Applications: Being used as button bits and being extensively adopted for exploitation of surface mine, well drilling and excavation of supports for side columns for quarries, hydropower engineering and well construction.
Conical Button
Unit：mm
Type
型号 |
Size
尺寸 |
| D |
H |
θ |
SR |
e |
αº |
| CZ1420X-G10Q |
14.35 |
20.1 |
52 |
5.0 |
1.0 |
45 |
| CZ1825A-E12Q |
18.25 |
25.0 |
55 |
6.0 |
1.2 |
20 |
| SZ1926B-E21Q |
19.35 |
26.0 |
42 |
7.5 |
2.1 |
18 |
Applications:Applicable for drilling in hard rock, producing percussion drill bit, DTH Bit, roller bit.
Parabolic Button
Unit：mm
Type
型号 |
Size
尺寸 |
| D |
d1 |
d2 |
H |
h1 |
h2° |
| Mp31622 |
19.0 |
10.0 |
9.5 |
20.15 |
4.5 |
6.5 |
Application: Being dedicatedly used for producing button bits, being extensively adopted for exploitation of surface mine, well drilling and excavation of supports for side columns etc. for quarries, hydropower engineering and well construction.
Auger
Unit：mm
Type
型号 |
Size
尺寸 |
| D |
H |
H |
h |
R |
A |
Diameter
尺寸
Dim |
Tolerances
公差
Tol |
Diameter
尺寸
Dim |
Tolerances
公差
Tol |
| JC-Φ1822 |
18 |
|
10 |
|
22 |
8.0 |
30 |
|
