SK-1400U 1400Ton Two-Platen Injection Molding Machine
Product Introduction
SK-1400U 1400Ton Two-Platen Injection Molding Machine: The Versatile All-Rounder for Multi-Scenario Heavy-Duty Molding Production
Engineered for flexible and efficient large-scale manufacturing, the SUCCESSOR SK-1400U Two-Platen Injection Molding Machine stands out as a versatile heavy-duty performer, bringing enhanced power, wider adaptability, and consistent precision to diverse molding applications. This model is custom-designed for manufacturers with multi-category production needs, who require a robust machine that can seamlessly switch between different large-format parts, while maintaining stable speed and molding quality across all runs. Its performance foundation lies in a high-rigidity clamping unit, precisely matched with an advanced precision guidance system, which ensures smooth and stable platen movement with a guaranteed ±0.05mm positioning accuracy. This precision is critical for producing large components with strict tolerance requirements, ensuring every finished part meets your stringent quality standards.
To maximize production yield and reduce defect rates, the SK-1400U is fitted with a three-rod single-cylinder braking system. This structure ensures precise synchronization throughout the entire mold opening, closing, and ejection process, eliminating timing deviations that cause product defects, and significantly improving the qualified rate of finished products. The machine's performance is further enhanced by an instantaneous response system integrated with high-response dual proportional valves, which delivers fast and reliable action response, shortens molding cycle times, and improves overall production efficiency even for the most complex and challenging mold designs. Flexibility is embedded in every detail of its design: the independent high-pressure cylinder enables controlled slow high-pressure mold opening and effortless tie-bar extraction, making it perfectly adaptable to low-headroom workshops and the complex layout needs of modern multi-product production lines.
Durability is a core design focus of the SK-1400U, achieved through specially treated uniform-stress guide posts with excellent wear and corrosion resistance. These guide posts achieve over 99% force uniformity, effectively preventing eccentric load during operation, reducing mechanical fatigue, and maximizing the long-term service life of the machine. The reinforced platen design improves overall mold stability during production, while the extended stroke easily adapts to various deep-cavity molds, providing a more cost-effective solution than investing in higher-spec three-platen machines. The streamlined mechanical structure simplifies daily maintenance and upkeep, and the automated setup system enables fast and efficient mold changes, minimizing downtime and maximizing effective production time. Perfect for automotive structural parts, industrial machinery components, and large-scale packaging products, the SK-1400U is a versatile and reliable solution for high-demand production environments that require a powerful, precise, and adaptable molding machine.
Core Engineering Highlights
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01
Shock-Free Synchronous Braking
A buffered mechanism ensures rapid, reliable clamping with zero impact.
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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.
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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-1400U |
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Description |
Item |
Unit |
A |
B |
C |
INJECTION UNIT |
Screw Diameter |
MM |
120 |
130 |
140 |
Screw L/D Ratio |
L/D |
24 |
22.2 |
20.6 |
|
Shot Size (Theoretical) |
CM³ |
7307 |
8575 |
9945 |
|
Injection Weight (PS |
G |
6605 |
7804 |
9050 |
|
Injection Rate |
G/S |
1061 |
1245 |
1443 |
|
Plasticizing Capacity |
G/S |
138 |
159 |
182 |
|
Injection Pressure |
MPA |
172 |
147 |
127 |
|
Screw Speed |
RPM |
0 - 105 |
|||
CLAMPING UNIT |
Clamp Tonnage |
KN |
14000 |
||
Space Between Tie Bars |
MM |
1400×1280 |
|||
Opening Stroke |
MM |
2250/1400 |
|||
Max. Mold Height |
MM |
1500 |
|||
Min. Mold Height |
MM |
650 |
|||
Max.daylight |
MM |
2900 |
|||
Ejector Stroke |
MM |
350 |
|||
Ejector Tonnage |
KN |
280 |
|||
Ejector Number |
PCS |
25 |
|||
OTHERS |
Max.・Pump Pressure |
MPA |
17.5/21 |
||
Pump Motor Power |
KW |
60 + 48 + 48 + 13 |
|||
Heater Power |
KW |
84.1 |
|||
Machine Dimension (LxWxH) |
M |
12.9×3.8×3.8 |
|||
Machine Weight |
T |
70 |
|||
Oil Tank Capacity |
L |
1700 |
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