|
Item |
Part Number |
Description |
|
1 |
MDC80XD01 |
Top Sub |
|
2 |
MDC80XD02 |
O-Rtng |
|
3 |
MDC80XD03 |
Valve Seal |
|
4 |
MDC80XD04 |
Check Valve |
|
5 |
MDC80XD05 |
Check Valve With Spring |
|
6 |
MDC80XD06 |
Steel Pad Ring |
|
7 |
MDC80XD07 |
Valve Cover |
|
8 |
MDC80XD08 |
Valve |
|
9 |
MDC80XD09 |
Spring Type Straight Pins |
|
10 |
MDC80XD10 |
Check Valve Guide |
|
11 |
MDC80XD11 |
Internal Cylinder |
|
12 |
MDC80XD12 |
Piston |
|
13 |
MDC80XD13 |
Piston Case |
|
14 |
MDC80XD14 |
Guide Sleeve |
|
15 |
MDC80XD15 |
Sleeve |
|
16 |
MDC80XD16 |
Bit Retainer |
|
17 |
MDC80XD17 |
Bit Retainer Ring With O-Ring |
|
18 |
MDC80XD18 |
Driver Sub |
|
Technical Parameters |
|
|
Length( Less bit) |
735mm |
|
Weight( Less bit) |
17.0 kg |
|
External Diameter |
φ74mm |
|
Bit Shank |
MDC80XD-90 |
|
Hold Range (mm) |
φ80-φ90 |
|
Connection thread with drill bit |
φ49-6 |
|
Connection thread with drill rod |
API 2 3/8 "Reg |
|
Working Pressure |
0.5-0.7Mpa |
|
Air Consumption (m3/min) |
5.5 |
|
Torque (J) |
85 |
|
Impact frequency |
>800 |
