China SK-2400U 2400 Ton Two-Platen Injection Molding Machine | Suppliers and Factory Direct Offer
Product Introduction
Engineered for heavy-duty industrial manufacturing, the SUCCESSOR SK-2400U Two-Platen Injection Molding Machine stands out with its upgraded power, enhanced structural rigidity, and superior adaptability for the most challenging manufacturing applications, embodying the SK-U series' core commitment to engineering excellence. This model is custom-designed for manufacturers that need a robust and versatile machine capable of handling the most demanding large-format applications, from automotive chassis components to industrial machinery housings, with uncompromising molding speed and finished part quality. Its outstanding performance is anchored by a high-rigidity clamping unit, precisely paired with advanced precision guidance systems, which ensures stable platen movement with a guaranteed accuracy of ±0.05mm. This level of precision is absolutely critical for producing large components with the tightest tolerances, ensuring every part meets the most exacting industry standards.
To maximize production efficiency and finished product yield, the SK-2400U is equipped with a three-rod, single-cylinder braking system. This configuration ensures precise synchronization during all mold operations, eliminating timing errors that can lead to part defects and significantly boosting overall product yield, protecting your production profitability. The machine's performance is further amplified by an instantaneous response system, integrated with high-response dual proportional valves. This combination delivers rapid, reliable action response, reducing overall cycle times and improving overall productivity, even on the most complex and demanding molding applications. Flexibility is built into every aspect of its design; the independent high-pressure cylinder allows for controlled slow high-pressure opening and easy tie-bar extraction, making it perfectly adaptable to low-headroom facilities and the complexities of modern multi-variety production environments.
Durability is a key engineering focus of the SK-2400U, achieved through uniform-stress guide posts that are specially treated for superior wear and corrosion resistance. These guide posts achieve over 99% force uniformity, preventing eccentric loading during high-pressure clamping and maximizing the machine's long service life even in harsh production environments. The reinforced platen enhances overall mold stability during production, while the extended stroke accommodates deep-cavity molds, providing a more cost-effective solution than investing in higher-spec three-plate machines. The streamlined design simplifies daily maintenance, and the automated setup system enables quick and efficient mold changes, minimizing downtime and maximizing production uptime. The SK-2400U is a versatile and reliable solution, perfectly suited for high-demand industrial production that requires a powerful, precise, and durable machine to meet the most stringent production goals.
Core Engineering Highlights
Shock-Free Synchronous Braking
Buffered structure provides fast, reliable clamping with complete impact elimination.
Independent High-Pressure Cylinder
Realizes controlled slow high-pressure opening and easy tie-bar disassembly for low-headroom spaces.
High-Rigidity Precision Guidance
L-shaped rails on solid frame ensure ±0.05mm precision and smooth rapid platen movement.
Durable Guide Posts with Uniform Stress
Specially treated for stiffness, wear and corrosion resistance. Over 99% force balance prevents offset loads and prolongs durability.
Exceptional Precision in Mold Opening Position
We maintain consistent ±0.2mm repeatable mold opening tolerance, offering fivefold precision improvement over standard three-plate machines. Verified by internal 1200-ton performance tests.
Ultra-Sensitive Mold Protection
SK-U series intelligent slow-down control achieves the strict A4 paper rebound protection level. It halts immediately at minimal interference, fully protecting your expensive molds with maximum dependability.
High-Speed Performance, Lower Cycle Times
Our upgraded system drastically improves dry cycle speed with fast mold opening and closing actions, which directly lifts production efficiency and total output. Verified by internal 1200-ton tests.
Partial product
Machine Specifications
| MODEL | SK-2400U | ||||
| Description | Item | Unit | A | B | C |
| INJECTION UNIT | Screw Diameter | MM | 160 | 170 | 180 |
| Screw L/D Ratio | L/D | 22.3 | 21 | 19.8 | |
| Shot Size (Theoretical) | CM³ | 19463 | 21972 | 24633 | |
| Injection Weight (PS) | G | 17712 | 19995 | 22417 | |
| Injection Rate | G/S | 1354 | 1529 | 1714 | |
| Plasticizing Capacity | G/S | 160 | 192 | 228 | |
| Injection Pressure | MPA | 184 | 163 | 146 | |
| Screw Speed | RPM | 0 - 60 | |||
| CLAMPING UNIT | Clamp Tonnage | KN | 24000 | ||
| Space Between Tie Bars | MM | 1840×1640 | |||
| Opening Stroke | MM | 2900/1800 | |||
| Max. Mold Height | MM | 1900 | |||
| Min. Mold Height | MM | 800 | |||
| Max.daylight | MM | 3700 | |||
| Ejector Stroke | MM | 450 | |||
| Ejector Tonnage | KN | 400 | |||
| Ejector Number | PCS | 25 | |||
| OTHERS | Max.・Pump Pressure | MPA | 17.5/21 | ||
| Pump Motor Power | KW | 60 + 60 + 60 + 27 + 21 | |||
| Heater Power | KW | 140 | |||
| Machine Dimension (LxWxH) | M | 15.2×4.5×5.2 | |||
| Machine Weight | T | 148 | |||
| Oil Tank Capacity | L | 3200 | |||
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Frequently Asked Questions
What is the clamping precision of the SK-2400U injection molding machine?
The SK-2400U features a high-rigidity clamping unit precisely paired with advanced precision guidance systems, which ensures stable platen movement with a guaranteed accuracy of ±0.05mm.
How does the SK-2400U maintain stability and prevent eccentric loading?
The machine is built with uniform-stress guide posts that are specially treated for wear and corrosion resistance. They achieve over 99% force uniformity, preventing eccentric loading during high-pressure clamping.
Is the SK-2400U suitable for production facilities with low headroom?
Yes, it features an independent high-pressure cylinder that allows for controlled slow high-pressure opening and easy tie-bar extraction, making it highly adaptable to low-headroom spaces.
What level of mold protection does the SK-U series provide?
The SK-U series intelligent slow-down control achieves the strict A4 paper rebound protection level, halting immediately at minimal interference to protect expensive molds.
What is the repeatable mold opening tolerance of the SK-U series?
The system maintains a consistent ±0.2mm repeatable mold opening tolerance, which offers a fivefold precision improvement over standard three-plate machines.
How does the braking system optimize production yield?
The SK-2400U is equipped with a three-rod, single-cylinder braking system that ensures precise synchronization during all mold operations, eliminating timing errors and boosting overall product yield.