Parameters of 420ton servo energy saving type injection machine.
| item |
unit |
WMK-420S |
| A |
B |
C |
| screw diameter |
mm |
75 |
80 |
82 |
| screw L/D ratio |
L/D |
20 |
19.3 |
17.9 |
| theoretical shot size |
cm3 |
1458 |
1659 |
1710 |
| injection weight |
g |
1347 |
1509 |
1705 |
| Injection rate |
g/s |
356 |
405 |
449 |
| Plasticizing capacity |
g/s |
65 |
70 |
75 |
| Injection pressure |
Mpa |
158 |
138 |
121 |
| Screw speed |
rpm |
150 |
| Clamp force |
KN |
4200 |
| Space between tie bars |
mm |
740*740 |
| Toggle stroke |
mm |
700 |
| Max. mold height |
mm |
850 |
| Min. mold height |
mm |
280 |
| Ejector stroke |
mm |
180 |
| Ejector tonnage |
KN |
126 |
| Ejector number |
p |
13 |
| Max.pump pressure |
Mpa |
16 |
| Pump motor power |
KW |
37 |
| Heater power |
KW |
23.5 |
| Machine dimension |
m |
8.1*2.0*2.9 |
| Machine weight |
t |
16 |
