|
Item |
Part Number |
Description |
|
1 |
MDC7601 |
Top Sub |
|
2 |
MDC7602 |
Valve Seal |
|
3 |
MDC7603 |
Check Valve |
|
4 |
MDC7604 |
Check Valve With Spring |
|
5 |
MDC7605 |
Steel Pad Ring |
|
6 |
MDC7606 |
Rubber Ring |
|
7 |
MDC7607 |
Valve Cover |
|
8 |
MDC7608 |
Valve |
|
9 |
MDC7609 |
Spring Type Straight Pins |
|
10 |
MDC7610 |
Check Valve Guide |
|
11 |
MDC7611 |
Internal Cylinder |
|
12 |
MDC7612 |
Piston |
|
13 |
MDC7613 |
Piston Case |
|
14 |
MDC7614 |
Guide Sleeve |
|
15 |
MDC7615 |
Rubber Block |
|
16 |
MDC7616 |
Spring |
|
17 |
MDC7617 |
Parallel Pins |
|
18 |
MDC7618 |
Pivot Bracket |
|
19 |
MDC7619 |
Driver Sub |
|
Technical Parameters |
|
|
Length( Less bit) |
766mm |
|
Weight( Less bit) |
15.0 kg |
|
External Diameter |
φ672mm |
|
Bit Shank |
MDC76PQ MDC76-78 |
|
Hold Range (mm) |
φ74-φ76 |
|
Connection thread with drill bit |
φ44-4 |
|
Connection thread with drill rod |
M48X10X2P |
|
Working Pressure |
0.5-0.7Mpa |
|
Air Consumption (m3/min) |
3 |
|
Torque (J) |
75 |
|
Impact frequency |
>810 |
