Basic disposition:
1.Imported sealed parts used in the hammer rod and piston;
2.Automatic lubricating system;
3.On-line digital display detector of oil temperature and pressure (Germany);
4.Electronic control system of SIEMENS;
5.Man- machine conversation screen of SIEMENS;
6.Bypass circular cooling and filter system;
7.Main oil pumps: angle-type plunger pumps;
8.42 malfunction check points (hydraulic, electronic) with 36 automatic check points;
9.Welding hammer framework;
10.The counterblow hammer¡¯s tups which have the equal weight strike each other with equal striking stroke by the hydraulic driving;
Performance and features:
A.High integrated power units adopts PLC fully hydraulic driving to realize no pipes connecting to ensure no leakage, high efficiency and energy saving;
B.Multinomial safety measure, circumspect on-line detecting and simplified system design can ensure safety and reliability;
C.Normal PLC energy control ways can be adjusted and set optionally and easily;
D.90% hydraulic parts are standard and easily purchased with simple construct and lower run cost Technical parameters:
| SPEC. |
CDKA |
160 |
200 |
250 |
320 |
400 |
| Striking energy |
KJ |
160 |
200 |
250 |
320 |
400 |
| Ram weight (up) |
KG |
18000 |
23000 |
29000 |
35000 |
48000 |
| Ram weight (down) |
KG |
20000 |
25000 |
32000 |
39000 |
52000 |
| Striking stroke (up ram) |
mm |
630 |
700 |
700 |
700 |
700 |
| Striking stroke (down ram) |
mm |
630 |
700 |
700 |
700 |
700 |
| Striking frequency |
 |
50 |
50 |
45 |
45 |
40 |
| Main motor power |
KW |
220 |
264 |
360 |
440 |
528 | |
