SK-2800U 2800Ton Two-Platen Injection Molding Machine
Product Introduction
SK-2800U 2800Ton Two-Platen Injection Molding Machine: The Integrated Large-Scale Powerhouse for Heavy Industrial Manufacturing
Core Engineering Highlights
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01
Shock-Free Synchronous Braking
A buffered mechanism ensures rapid, reliable clamping with zero impact.
-
02
Independent High-Pressure Cylinder
Facilitates controlled, slow high-pressure opening and enables easy tie-bar extraction for low-headroom facilities.
-
03
High-Rigidity Precision Guidance
An L-shaped rail on a robust frame guarantee ±0.05mm accuracy, ensuring rapid and stable platen movement.
-
04
Durable Guide Posts with Uniform Stress
Specially treated for rigidity and wear/corrosion resistance, these posts achieve over 99% force uniformity to prevent eccentric loading and maximize service life.

Exceptional Precision in Mold Opening Position

Ultra-Sensitive Mold Protection

High-Speed Performance, Lower Cycle Times
Partial product
Machine Specifications
MODEL |
SK-2800U |
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Description |
Item |
Unit |
A |
B |
C |
INJECTION UNIT |
Screw Diameter |
MM |
190 |
200 |
210 |
Screw L/D Ratio |
L/D |
23.2 |
22 |
21 |
|
Shot Size (Theoretical) |
CM³ |
31756 |
35186 |
38793 |
|
Injection Weight (PS) |
G |
28898 |
32020 |
35302 |
|
Injection Rate |
G/S |
1781 |
1973 |
2175 |
|
Plasticizing Capacity |
G/S |
182 |
212 |
243 |
|
Injection Pressure |
MPA |
152 |
137 |
125 |
|
Screw Speed |
RPM |
0 - 50 |
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CLAMPING UNIT |
Clamp Tonnage |
KN |
28000 |
||
Space Between Tie Bars |
MM |
1900×1700 |
|||
Opening Stroke |
MM |
3050/1900 |
|||
Max. Mold Height |
MM |
2000 |
|||
Min. Mold Height |
MM |
850 |
|||
Max.daylight |
MM |
3900 |
|||
Ejector Stroke |
MM |
450 |
|||
Ejector Tonnage |
KN |
400 |
|||
Ejector Number |
PCS |
25 |
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OTHERS |
Max.・Pump Pressure |
MPA |
17.5/21 |
||
Pump Motor Power |
KW |
60 + 60 + 60 + 42 + 21 |
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Heater Power |
KW |
187.6 |
|||
Machine Dimension (LxWxH) |
M |
16.6×4.9×5.3 |
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Machine Weight |
T |
186 |
|||
Oil Tank Capacity |
L |
3500 |
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