|
Item |
Part Number |
Description |
|
1 |
MDC80-ll01 |
Top Sub |
|
2 |
MDC80-ll02 |
O-Ring |
|
3 |
MDC80-ll03 |
Valve Seal |
|
4 |
MDC80-ll04 |
Check Valve |
|
5 |
MDC80-ll05 |
Check Valve With Spring |
|
6 |
MDC80-ll06 |
Steel Pad Ring |
|
7 |
MDC80-ll07 |
Valve Cover |
|
8 |
MDC80-ll08 |
Valve |
|
9 |
MDC80-ll09 |
Spring Type Straight Pins |
|
10 |
MDC80-ll10 |
Check Valve Guide |
|
11 |
MDC80-ll11 |
Internal Cylinder |
|
12 |
MDC80-ll12 |
Piston |
|
13 |
MDC80-ll13 |
Piston Case |
|
14 |
MDC80-ll14 |
Guide Sleeve |
|
15 |
MDC80-ll15 |
Sleeve |
|
16 |
MDC80-ll16 |
Bit Retainer |
|
17 |
MDC80-ll17 |
Bit Retainer Ring With O-Ring |
|
18 |
MDC80-ll18 |
Driver Su |
|
Technical Parameters |
|
|
Length( Less bit) |
756mm |
|
Weight( Less bit) |
15.0 kg |
|
External Diameter |
φ67mm |
|
Bit Shank |
MDC80-H-80 |
|
Hold Range (mm) |
φ75-φ80 |
|
Connection thread with drill bit |
φ44.5-6 |
|
Connection thread with drill rod |
45X4B |
|
Working Pressure |
0.5-0.7Mpa |
|
Air Consumption (m3/min) |
3 |
|
Torque (J) |
75 |
|
Impact frequency |
>810 |







