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Lisong GT Series Barrel-Specific Injection Molding Machine: Precise Adaptation to All Scenarios, Efficient and Stable Barrel Production

2025-12-19

As an expert in high-speed injection molding machine manufacturing, Lisong has profound industry experience. Specifically developed for industrial barrel production, the GT Series barrel-specific injection molding machine (2200-10000 kN) covers core application scenarios such as 10L-33L chemical barrels and barrel lids. With customized structural design, precise parameter matching and stable performance, it has become a core equipment for many packaging enterprises to improve production capacity and ensure quality, truly realizing "making efficiency improvement and cost reduction a reality."

Core Structural Advantages: Ensuring Efficient and Stable Production from the Source

 


 

1. Injection System: High-Speed, Precise and More Uniform Plasticization

 

Equipped with a barrel machine-specific high plasticization screw with a large L/D ratio, it fundamentally improves plasticization quality and efficiency; it has fast start-up speed and high precision, with a maximum injection rate of up to 1461 mm/s (without accumulator) and a stable injection pressure of up to 1944 bar (at 400℃), easily adapting to various raw materials such as KB/KBCO. The modular design is more flexible, and direct-drive electric glue, high-speed servo proportional valves and nitrogen-assisted injection molding can be freely selected and matched to customize production solutions according to needs, taking into account both energy saving and high efficiency requirements.

 

2. Clamping System: High Rigidity, Strong Stability and Extended Mold Life

 

Adopting a high-rigidity mechanical direct clamping structure, the clamping force required for molding is lower, which not only greatly extends the service life of the mold but also further reduces energy consumption. The mold opening and closing are equipped with high-speed servo proportional valves as standard, with high positioning accuracy and a maximum mold opening stroke of up to 1300 mm, adapting to molds of different barrel specifications; the template undergoes tempering treatment and surface plastic spraying process, with high rigidity and small deformation. Combined with a reasonable tie bar spacing design (530×470mm to 1120×1000mm), it ensures stable mold clamping and precise molding.

 

3. Oil Circuit and Frame: Stable, Low-Consumption and Suitable for Mass Production

 

Innovative zero oil leakage design, the process holes of the oil circuit block are sealed with flat pipe plugs, and the external pipelines have no welded connections. Equipped with large-brand hydraulic accessories, it is stable, efficient and low-noise. Multiple sets of servo power configurations can adapt to multiple sets of synchronous operation. The oil pump operates at a constant temperature built-in, with longer service life and lower energy consumption. The frame is designed with an enlarged blanking port, suitable for direct falling and picking of products, greatly improving mass production efficiency.

 

4. Intelligent Control: Easy Operation and Connectable to Intelligent Production

 

The controller has been optimized by software, with a user-friendly operation interface that even novices can quickly get started. It supports MES networking options, which can seamlessly connect to the smart factory management system, realizing real-time collection of production data, automatic order scheduling and intelligent monitoring of equipment status, laying a foundation for the digital transformation of enterprises.

 

Full-Scenario Adaptation: Multiple Models Cover 10L-33L Core Needs

 

The GT Series has a full range of models from 220/530GT to 1000/1120GTe, accurately matching the production needs of different barrel specifications: the molding cycle of 10L barrels is as low as 14.8 seconds, suitable for the LS220/530GT model; 20L barrels can achieve efficient production of 20.2-27 seconds per mold, corresponding to multiple models such as LS300/630GT and LS550/770GT; the molding cycle of 33L barrels is 22.5 seconds, which can be easily handled by the LS800/1000GTe model. From small barrel lids with a weight of 400g to large barrel bodies with a weight of 5660g, stable mass production can be achieved. The wall thickness error of the barrel body is precisely controlled, and the scrap rate is greatly reduced.

 

Strength Guarantee: Dual Protection of Quality and Service

 

Lisong has a 62.6-mu intelligent production base, integrates an international technical backbone team, has accumulated a number of core patents, and its products have passed strict quality inspections. It has laid out more than 20 service outlets nationwide, providing 24-hour rapid response services. From model selection, installation and commissioning to later operation and maintenance and system upgrading, a professional team follows up the whole process. Many enterprise cases have verified that after introducing the GT Series models, the production capacity has been significantly improved, the energy consumption cost has been reduced by 18%-30%, and the repurchase rate is far higher than the industry average.

 

Whether you are producing chemical barrels, packaging barrels or barrel lids, whether you need small-batch trial production or large-scale mass production, the Lisong GT Series barrel-specific injection molding machine can provide a precisely adapted solution