


In this case, the client’s core requirements were: stable heavy clamping force, flexible multi-spec mold adaptability, and efficient dual-station mass production capability. To meet these demands, we provided an LZ-1600-2R dual-station Rotary Table Vertical Injection Molding Machine with customized configurations, ensuring optimal production efficiency and cost-effectiveness for thick-wall safety helmet plastic fittings.
Case Details Solution
160T Clamping Force & Optimized Large Platen Size
Delivers robust heavy clamping force to effectively eliminate flash, shrinkage, and deformation on thick-wall helmet structural parts under high injection pressure. The platen dimensions are precisely engineered to accommodate large multi-cavity helmet accessory molds, minimizing mold stress deviation, extending tooling service life, and facilitating quick changeovers for different helmet component molds to support future production flexibility.
Dual-Station Rotary Table Configuration
One mold is fixed on the upper platen, while two molds can be mounted on the rotary lower platen. Enables seamless dual-station alternating production, separates injection molding from manual part retrieval, and significantly enhances hourly throughput of safety helmet buckles, brackets, and shock-absorbing connectors.
Custom-Configured Injection Unit
Customized per the client's thick-wall helmet product mold design with custom-configured injection unit. Injection pressure, speed, and temperature parameters are precisely calibrated to meet impact-resistant helmet accessory molding requirements, avoiding unnecessary energy, material, and performance waste while balancing long-term production costs and molding efficiency.
280g Shot Capacity & 45mm Screw Diameter
Fully satisfies the molding needs of the client’s multi-cavity helmet fitting mold. The 45mm wear-resistant screw ensures stable, uniform plasticizing and consistent shot-to-shot repeatability, greatly reducing dimensional tolerance variations in finished safety helmet parts.
ABS/PC Material Readiness
Injection and clamping parameters are fully compatible with ABS, PC, and blended engineering plastics commonly used in safety protection products. Equipped with a wear-resistant alloy screw and barrel to support extended continuous production runs, guaranteeing consistent impact resistance and structural integrity of finished helmet accessories to meet industrial safety certification standards.
Servo Motor Energy-Saving Option
An optional high-performance servo motor drive system is available. Reduces total energy consumption by 30%-42%, significantly improving factory operating cost-efficiency and environmental sustainability, addressing clients' dual priorities of stable high-volume output and low power consumption.
Customer Benefits
● Efficiency Gain:Dual-station turntable design substantially increases daily output of safety helmet accessories.
● Operational Stability: High-precision heavy-duty clamping and closed-loop injection systems ensure reliable long-hour mold operation.
● Cost Savings: Precisely matched shot capacity and servo energy-saving solution lower overall factory production expenses.
● Superior Product Quality: Consistent engineering plastic molding performance ensures helmet fittings meet industrial safety physical property standards.
Through this case, we not only helped our client achieve efficient, stable mass production of safety helmet accessories but also demonstrated the core strengths of SUZHOU LIZHU vertical injection molding machines.