China SK-1080U 1080 Ton Two-Platen Injection Molding Machine - Reliable Suppliers from Factory
Product Introduction
The Performance Upgrade: Optimized Rigidity for High-Volume Production Excellence
Crafted for high-performance large-volume production, the SUCCESSOR SK-1080U Two-Platen Injection Molding Machine enhances the SK-U series' engineering excellence with a focus on optimized rigidity and exceptional responsiveness — the definitive choice for automotive components, large household appliances, and critical industrial parts.
This model is designed for manufacturers who operate at the peak of production, where every second counts and part quality is non-negotiable. Its core is a high-rigidity clamping unit, precisely paired with advanced precision guidance systems, to ensure stable platen movement with an unwavering accuracy of ±0.05mm. This precision is absolutely critical for producing complex parts that demand the tightest tolerances, ensuring that every single component meets exact specifications.
To drive productivity and minimize waste, the SK-1080U features a three-rod, single-cylinder braking system. This system ensures precise synchronization during every phase of the mold operation—opening, closing, and ejection—which minimizes errors and directly boosts product yield, protecting your bottom line. Performance is supercharged by an instantaneous response system, integrated with high-response dual proportional valves. This combination delivers rapid, reliable control, effectively reducing cycle times without ever compromising on the quality of the finished part.
The machine's design is also highly adaptable; the independent high-pressure cylinder enables controlled, slow high-pressure opening and easy tie-bar extraction, making it perfectly suited for low-headroom facilities and allowing for flexible production layouts. Durability is engineered into every detail, from the uniform-stress guide posts, which are specially treated for enhanced rigidity and corrosion resistance, to the reinforced platen that enhances overall mold stability. These guide posts achieve over 99% force uniformity, preventing eccentric loading and maximizing the machine's long-term service life.
The extended stroke is designed to accommodate deep-cavity molds, offering a significant cost reduction compared to investing in larger three-plate machines. The streamlined design simplifies routine maintenance, and the automated setup system enables quick and accurate mold adjustments, minimizing downtime.
Core Engineering Highlights
Shock-Free Synchronous Braking
A buffered mechanism ensures rapid, reliable clamping with zero impact.
Independent High-Pressure Cylinder
Facilitates controlled, slow high-pressure opening and enables easy tie-bar extraction for low-headroom facilities.
High-Rigidity Precision Guidance
An L-shaped rail on a robust frame guarantees ±0.05mm accuracy, ensuring rapid and stable platen movement.
Durable Guide Posts with Uniform Stress
Specially treated for rigidity and wear/corrosion resistance, achieving over 99% force uniformity to prevent eccentric loading and maximize service life.
Exceptional Precision in Mold Opening Position
Achieves a repeatable mold opening accuracy of ±0.2mm—a fivefold improvement over standard three-plate machines. (Verified by internal 1200-ton testing).
Ultra-Sensitive Mold Protection
SK-U series machines' intelligent deceleration control provides unparalleled sensitivity, achieving the "A4 paper rebound" standard. It can stop on the slightest obstruction, ensuring your valuable molds are protected with maximum reliability.
High-Speed Performance, Lower Cycle Times
Experience significantly faster dry cycles. Our optimized system delivers rapid mold opening and clamping, translating directly into enhanced productivity and greater output. (Verified by 1200-ton internal testing).
Partial Product
Machine Specifications
| MODEL | SK-1080U | ||||
|---|---|---|---|---|---|
| Description | Item | Unit | A | B | C |
| INJECTION UNIT | Screw Diameter | MM | 100 | 110 | 120 |
| Screw L/D Ratio | L/D | 24.2 | 22 | 20.2 | |
| Shot Size (Theoretical) | CM³ | 4006 | 4847 | 5768 | |
| Injection Weight (PS) | G | 3645 | 4410 | 5249 | |
| Injection Rate | G/S | 672 | 813 | 968 | |
| Plasticizing Capacity | G/S | 101 | 121 | 140 | |
| Injection Pressure | MPA | 211 | 174 | 146 | |
| Screw Speed | RPM | 0 – 120 | |||
| CLAMPING UNIT | Clamp Tonnage | KN | 10800 | ||
| Space Between Tie Bars | MM | 1200×1050 | |||
| Opening Stroke | MM | 1800/1100 | |||
| Max. Mold Height | MM | 1200 | |||
| Min. Mold Height | MM | 500 | |||
| Max. Daylight | MM | 2300 | |||
| Ejector Stroke | MM | 350 | |||
| Ejector Tonnage | KN | 280 | |||
| Ejector Number | PCS | 17 | |||
| OTHERS | Max. Pump Pressure | MPA | 17.5/21 | ||
| Pump Motor Power | KW | 60 + 60 + 13 | |||
| Heater Power | KW | 68.45 | |||
| Machine Dimension (L×W×H) | M | 9.6×3.4×3.2 | |||
| Machine Weight | T | 46 | |||
| Oil Tank Capacity | L | 1250 | |||
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Frequently Asked Questions
The SK-1080U delivers a clamping force of 10,800 KN (1,080 tons), making it ideal for large-volume, high-demand production of automotive components, household appliances, and industrial parts.
The SK-1080U features a high-rigidity clamping unit with an L-shaped precision rail system, achieving a platen movement accuracy of ±0.05mm. This ensures consistent part quality even for the most complex, tight-tolerance molds.
Yes. The independent high-pressure cylinder enables controlled, slow high-pressure opening and easy tie-bar extraction, making the SK-1080U perfectly suited for low-headroom facilities and allowing for flexible production layouts without compromising performance.
The SK-U series incorporates intelligent deceleration control with ultra-sensitive mold protection, achieving the "A4 paper rebound" standard. The machine can detect and stop on the slightest obstruction, providing maximum protection for your molds and minimizing costly damage.
The SK-1080U is ideal for manufacturing automotive components, large household appliances, and critical industrial parts. Its extended stroke also accommodates deep-cavity molds, offering significant cost savings compared to larger three-plate machines.
The SK-1080U has a machine dimension of 9.6 × 3.4 × 3.2 meters (L×W×H) and weighs approximately 46 tons. The oil tank capacity is 1,250 liters, with a total pump motor power of 60 + 60 + 13 KW.