|
Item |
Part Number |
Description |
|
1 |
MDC65B01 |
Top Sub |
|
2 |
MDC65B02 |
Valve Seal |
|
3 |
MDC65B03 |
Check Valve |
|
4 |
MDC65B04 |
Check Valve With Spring |
|
5 |
MDC65B05 |
Steel Pad Ring |
|
6 |
MDC65B06 |
Rubber Rin |
|
7 |
MDC65B07 |
Valve Cover |
|
8 |
MDC65B08 |
Valve |
|
9 |
MDC65B09 |
Spring Type Straight Pins |
|
10 |
MDC65B10 |
Check Valve Guide |
|
11 |
MDC65B11 |
Internal Cylinde |
|
12 |
MDC65B12 |
Piston |
|
13 |
MDC65B13 |
Piston Case |
|
14 |
MDC65B14 |
Guide Sleeve |
|
15 |
MDC65B15 |
Rubber Block |
|
16 |
MDC65B16 |
Spring |
|
17 |
MDC65B17 |
Parallel Pins |
|
18 |
MDC65B18 |
Pivot Bracket |
|
19 |
MDC65B19 |
Driver Sub |
|
Technical Parameters |
|
|
Length( Less bit) |
745mm |
|
Weight( Less bit) |
13.0 kg |
|
External Diameter |
φ61.2mm |
|
Bit Shank |
MDC65PQ |
|
Hold Range (mm) |
φ68-φ70 |
|
Connection thread with drill bit |
φ37-4 |
|
Connection thread with drill rod |
M42X 10X 1.5P |
|
Working Pressure |
0.5-0.7Mpa |
|
Air Consumption (m3/min) |
2.5 |
|
Torque (J) |
51 |
|
Impact frequency |
>810 |







