DURAMA supply the mechanical power press, C type power press, punching machine. Our products are widely used in special production fields such as decoration, metallurgy, ship, automobile, machinery, aviation, etc.
Our DRJ21 series power press, with high precision and efficiency, is also stable and easy to operate, quite populay by our customers and end users.
It is able to punch different sizes holes, for metal and plastic etc.
1. Working Principle
Working principle: DURAMA mechanical power press is composed of a crankshaft and connecting mechanism. The flywheel is driven by a motor, and the large gear is driven by the shaft and small gear. The large gear drives the crankshaft through a clutch, and the crankshaft drives the connecting mechanism to make the slider work. The number of strokes per minute and the motion curve of the slider are fixed and unchanged. The press can be divided into a bed part, a working part, a control part, and a transmission part, and each component is installed on the bed. Punching press is a universal press for sheet metal stamping, which can achieve various cold stamping processes such as punching, bending, shallow stretching, etc.
2. Machine's Application
The power press machine's application: DURAMA mechanical punching machines have a wide range of applications, mainly used for sheet metal processing. Through the application of molds, various shapes of parts can be made, suitable for multiple industries such as electronics, automotive, electrical appliances, furniture, construction, packaging, etc. Stamping production is mainly aimed at sheet metal, and various processes such as cutting, punching, forming, deep drawing, trimming, precision punching, shaping, riveting, and extrusion can be completed through molds, which are widely used in various fields. For example, many accessories such as switches, sockets, cups, cabinets, dishes, computer cases, and even missile planes that we use in our daily lives can be produced through punching machines and molds.
3. Equipment Advantages
Equipment advantages: DURAMA mechanical punching machines are affordable, with small equipment investment, suitable for small and medium-sized enterprises to choose from. The DURAMA mechanical punch has a relatively fast speed and high production efficiency, demonstrating advantages in large-scale processing. DURAMA mechanical punching machine has a relatively simple structure, easy maintenance, and good stability.
Power Press / Punching Machine / Punching Holes/DURAMA Mechanical Deep Throat Power press
Technical Parameter |
Unit |
J21S-16T |
J21S-25T |
J21S-40T |
J21S63T |
J21S-80T |
Norminal capacity |
KN |
160 |
250 |
400 |
630 |
800 |
Slide stroke |
mm |
70 |
80 |
100 |
210 |
120 |
Slide stroke time |
min-1 |
120 |
100 |
55 |
50 |
50 |
Max. die set height |
mm |
250 |
250 |
300 |
360 |
360 |
Die set adjustment |
mm |
60 |
70 |
80 |
90 |
90 |
Distance between Housings |
mm |
230 |
290 |
390 |
450 |
500 |
Troat depth |
mm |
500 |
500 |
500 |
500 |
500 |
Worktable size |
L |
mm |
550 |
560 |
710 |
710 |
720 |
W |
mm |
400 |
360 |
480 |
480 |
500 |
Slide bottom size |
L |
mm |
200 |
220 |
320 |
320 |
320 |
W |
mm |
180 |
200 |
270 |
280 |
280 |
Shank hole size |
diameter |
mm |
40 |
40 |
50 |
50 |
50 |
depth |
mm |
60 |
60 |
60 |
70 |
80 |
Dimension |
L |
mm |
1580 |
1350 |
1480 |
1500 |
1810 |
W |
mm |
900 |
950 |
1050 |
1180 |
1400 |
H |
mm |
1880 |
2130 |
2200 |
2300 |
2750 |
Power |
KW |
1.5 |
2.2 |
3 |
4 |
5.5 |