Prod Model: |
JH21 |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
The body of JH21 series power press (mechanical press) is welded with steel plate, so it is with good rigidity and stable precision. The crankshaft is placed lengthways, so the structure is compact and the contour beautiful.
Using the combined pneumatic friction clutch and brake, so the engagement is smooth, the action agile, and the noise low. Gear pair adopts the flooding system lubrication. The slide block is six-face rectangle with longer guide track whose face is bronze panel.
Meanwhile an import hydraulic overload protector is installed in the slide block whose air pump and high pressure ring seal are imported from other country. Its action is agile and reliable. The die set is adjusted by motor over JH21-63 press. There set lifting balance cylinder at the slide block over model JH2I-4O press, whose ring seal is imported from other country.
The air pipeline is controlled by safety duplex valve. Its electric circuit is controlled by import Plicate press can be equipped with air cushion, automatic feed shaft and photoelectric protector, and can be equipped with various automatic equipment which conform to the safety standard of press.
|
JH21-25B |
JH21-25 |
JH21--45 |
JH21-63 |
JH21-80 |
JH21-110 |
JH21-125 |
JH21-160B |
JH21-200 |
JH21-200B |
JH21-250 |
JH21-250B |
JH21-315 |
JH21-400 |
Nominal force |
KN |
250 |
250 |
450 |
630 |
800 |
1100 |
1250 |
1600 |
2000 |
2000 |
2500 |
2500 |
3150 |
4000 |
Stroke under
nominal force |
mm |
3 |
3 |
4 |
4 |
5 |
6 |
6 |
6 |
6 |
6 |
8 |
8 |
8 |
10 |
Slide block stroke |
mm |
60 |
80 |
100 |
120 |
140 |
160 |
160 |
160 |
180 |
200 |
200 |
250 |
250 |
200 |
Number of stroke |
Fixed |
min-1 |
100 |
100 |
80 |
70 |
60 |
50 |
50 |
40 |
35 |
35 |
30 |
30 |
30 |
25 |
Variable (Optional) |
80-120 |
80-120 |
70-90 |
60-80 |
50-70 |
40-60 |
40-60 |
35-50 |
30-40 |
30-40 |
25-35 |
25-35 |
25-35 |
20-30 |
Max die set height |
mm |
200 |
250 |
270 |
300 |
320 |
350 |
350 |
350 |
390 |
450 |
430 |
500 |
430 |
430 |
Die set height adjustment |
mm |
50 |
50 |
60 |
80 |
80 |
80 |
80 |
110 |
110 |
110 |
120 |
120 |
120 |
120 |
Distance from slide block centre to the frame |
mm |
160 |
210 |
230 |
300 |
300 |
350 |
350 |
380 |
390 |
390 |
420 |
420 |
420 |
420 |
Worktable dimensions |
mm |
300x680 |
400x700 |
440x810 |
580x900 |
580x1000 |
680x1150 |
680x1150 |
740x1300 |
760x1400 |
760x1400 |
800x1400 |
800x1400 |
800x1400 |
800x1400 |
Dimensions of worktable hole |
mm |
130x260 |
Φ170x20xΦ150 |
Φ180x30xΦ160 |
Φ200x40xΦ180 |
Φ200x40xΦ180 |
Φ260x50xΦ220 |
Φ260x50xΦ220 |
Φ300x50xΦ260 |
Φ300x50xΦ260 |
Φ300x50xΦ260 |
Φ320x50xΦ280 |
Φ320x50xΦ280 |
Φ320x50xΦ280 |
Φ320x50xΦ280 |
Thickness of bolster |
mm |
70 |
80 |
110 |
110 |
120 |
140 |
140 |
150 |
160 |
160 |
170 |
170 |
170 |
180 |
Hole dimensions in bed |
mm |
200x270 |
260x250 |
300x300 |
390x460 |
390x520 |
420x540 |
420x540 |
480x600 |
Φ470 |
Φ470 |
370x570 |
370x570 |
440x580 |
440x580 |
Dimensions of side block bottom surface |
mm |
270x330 |
300x360 |
340x410 |
400x480 |
420x560 |
500x650 |
540x680 |
580x770 |
600x800 |
600x800 |
650x850 |
650x850 |
650x850 |
690x900 |
Size of the handle hole (Diameter × Depth) |
mm |
Φ40x60 |
Φ40x60 |
Φ40x60 |
Φ50x80 |
Φ50x80 |
Φ60x80 |
Φ60x80 |
Φ65x85 |
Φ65x90 |
Φ65x90 |
Φ70x90 |
Φ70x90 |
Φ70x90 |
Φ70x90 |
Distance between columns of body |
mm |
448 |
450 |
550 |
560 |
640 |
760 |
760 |
850 |
870 |
870 |
960 |
960 |
920 |
960 |
Main motor capacity |
KW |
3 |
3 |
5.5 |
5.5 |
7.5 |
11 |
11 |
15 |
18.5 |
18.5 |
22 |
22 |
30 |
37 |
Outline dimension |
mm |
1150x1050x2050 |
1300x1050x2050 |
1390x1200x2400 |
1580x1210x2520 |
1640x1280x2700 |
1850x1450x3060 |
1850x1490x3060 |
2230x1630x3210 |
2500x1580x3320 |
2500x1580x3420 |
2730x1640x3550 |
2770x1700x4060 |
2770x1650x3550 |
2830x1680x3890 |
Xuzhou L&B Foreign Trade Co., Ltd is the export company of Xuzhou L&B Machine Tool Co., Ltd, a professional manufacturer and exporter specialized in various kinds of metal working machinery and relative equipments since 2000, our products include: Mechanical Press, Hydraulic Press, Shearing Machine, Bending Machine, Slitting Line, Cut to Length Line, Metal Moulds etc.
In the past 13 years, L&B machines have been exported to dozens of countries and regions all over the world, we have built long-term business relations with some well-known enterprises and accumulate good reputation in the international market, the annual gross sales has already more than twenty million US dollars every year. Some of our machines have CE or ISO9001 certificate, which can meet the safety standard for some countries.
We are ready to cooperate with customers according to our good experience and welcome to visit our company at any time, it is our great pleasure to supply good machinery with best price and sincere service.