Polypropylene Injection Moulding Machinery
1. Polypropylene Injection Moulding Machinery
2. Injection weight 1258g, Max toggle stroke 700mm
3. Advanced technology, easy oper
1. Screw of big length to diameter ratio, uniform plastication and high plasticizing capability.
2. Multi step adjustment of injection speed or pressure.
3. Back pressure control of molten plastic.
4. Double toggle mold closing system with a large force magnification ratio and a large stroke ratio.
5. Very good speed characteristic of high speed mold closing and low pressure mold protection.
6. Various kinds of hydraulic ejectors.
7. Double proportional, load sensitive hydraulic circuit.
8. For big sizes of machines there are several oil pumps in a group, use proportional valve to compensate the difference of pressure or flow between pumps.
9. Triple interlock of mechanic, electric and hydraulic devices.
10. Hydraulic knockout core device and rotary mold-parting from the work piece device.
11. Using the computer, electric and hydraulic elements of famous brands in the world.
|Injection Unit||Screw Diameter (mm)||65||70||75||80|
|Screw L/D Ratio (L/D)||23.7||22||20.5||19.3|
|Shot Size(Theoretical) (cm³)||1095||1270||1458||1819|
|Injection Weight ( g)||996||1156||1327||1656|
|Injection Rate (g/s)||300||348||400||455|
|Plasticizing Capacity (g/s)||37.4||43.4||49.8||56.7|
|Injection Pressure (Mpa)||208||180|| 156 || 138|
|Screw Speed (rpm)||150|
|Clamping Force (KN)||3880|
|Toggle Stroke ( mm)|| 700 |
|Space Between Tie-Bars (mm)||725*725|
|Max.Mould Height (mm)||850|
|Min. Mould Height (mm)||280|
|Ejector Stroke (mm)||180|
|Ejector Tonnage (KN)||126|
|Max.Pump Pressure (Mpa)||16|
|Pump Motor Power (KW)||37|
|Heating Power (KW)||23.5|
|Machine Dimensions(LxWxH) (m)||8.1*2.1*2.9|
|Machine Weight(Approximate ) (t )||17|