using computer optimized structure design, c-type single-arm structure; hydraulic control adopts two-way cartridge valve integrated system to reduce link management and leakage points; hydraulic system is equipped with pressure pre-release device, hydraulic shock is small.
★using computer optimized structure design, c-type single-arm structure, good rigidity, simple structure and convenient operation;
★the whole machine is welded by steel plate and tempered by the fireplace;
★the hydraulic control adopts a two-way cartridge valve integrated system, which has reliable action, long service life, small hydraulic shock, and reduces link management and leakage points;
★hydraulic system is equipped with pressure pre-release device, hydraulic shock is small;
★independent electrical control system, reliable work, intuitive action, convenient maintenance;
★using button centralized control, with adjustment, manual, semi-automatic (semi-automatic can be divided into two processes of fixed-range single and fixed-pressure single) three operation modes;
★the working pressure of the slider, the stroke range of the no-load fast downward and slow work advancement can be adjusted according to the process requirements;
★general control system or servo control system can be selected.
parameter |
unit |
yjz30 |
yjz30 |
yjz30 |
yjz30 |
yjz30 |
yjz30 |
yjz30 |
yjz30 |
yjz30 |
rated pressure |
kn |
100 |
250 |
400 |
630 |
1000 |
1600 |
2500 |
5000 |
6300 |
max.working pressure |
mpa |
12.5 |
20 |
25 |
25 |
25 |
25 |
25 |
25 |
25 |
max.distance between slide and surface of table |
mm |
400 |
630 |
630 |
750 |
800 |
900 |
1000 |
1000 |
1000 |
max.stroke of slide |
mm |
400 |
500 |
500 |
500 |
500 |
500 |
500 |
600 |
600 |
max.down speed of slide |
mm |
50 |
≥35 |
40 |
30 |
24 |
≥20 |
≥20 |
≥20 |
≥20 |
max.return speed of slide |
mm/s |
80 |
≥85 |
80 |
70 |
50 |
≥80 |
≥70 |
≥70 |
≥70 |
working speed |
mm/s |
25 |
17 |
20 |
15 |
12 |
10 |
10 |
10 |
10 |
throat depth |
mm |
≥210 |
320 |
320 |
320 |
320 |
360 |
325 |
500 |
500 |
工 effective area of table |
mm |
410x420 |
510x580 |
560x560 |
630x600 |
710x600 |
800x600 |
850x660 |
1000x900 |
1000x900 |
the diameter for cutting hole |
mm |
φ140 |
φ180 |
φ200 |
φ200 |
φ200 |
φ200 |
φ200 |
φ250 |
φ250 |
l-r |
mm |
≈655 |
775 |
1250 |
1600 |
2000 |
2000 |
2200 |
2400 |
2400 |
fb |
mm |
≈1600 |
1480 |
≥1660 |
1750 |
2000 |
2000 |
2000 |
2100 |
2100 |
height |
mm |
≈2100 |
2320 |
≥2377 |
2500 |
2650 |
2954 |
3350 |
3820 |
3820 |
motor power |
kw |
4 |
5.5 |
7.5 |
7.5 |
11 |
15 |
18.5 |
44 |
44 |