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LN98 series four column water bulging hydraulic press

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brief introduction：Mainly used for the water expansion forming process of complex curved parts such as cups and kettles. Especially suitable for the water bulging process of vacuum cups，thermos bottles, kettles, and other tableware and utensils made of stainless steel, copper, aluminum, iron, and other materials.

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Product Category

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LN98 four column water bulging hydraulic press
LN99 internal high-pressure forming hydraulic press

Product Feature

  • The movable crossbeam has two sections of speed, fast descending without load, slow profiling and pressing, fast return, and high work efficiency;
  • Automatic counting function;
  • The main sealing components are imported products, with along service life:
  • The key electrical components adopt well-known brands from Europe, America, and Japan, with high working reliability;
  • The hydraulic components are selected from internationally renowned brands to ensure good performance;
  • The surface of the column and piston rod are treated with medium frequency and plated with hard chromium;
  • Equipped with infrared protection device for safer operation;
  • Centralized lubrication system to extend the service life of the machine;
  • High work pressure, clear forming texture;
  • Equipped with a mobile sliding table, it is convenient for loading and unloading materials, can effectively reduce the height of the machine, improve the stability and reliability of the machine;
  • The hydraulic system adopts a two way plug-in valve control, with small pressure loss and stable and reliable action.

Technical Parameter

Project Unit Parameter
LN98-200 LN98-250 LN98-300 LN98-350
Main cylinder nominal pressure KN 1000 1250 1500 2000
Master cylinder stroke mm 750 750 750 750
Booster cylinder nominal pressure KN 1000 1250 1500 1500
Booster cylinder stroke mm 400 400 400 400
Maximum capacity of injection cylinder L 5 6 6 6
Maximum injection pressure of injection cylinder Mpa 80 80 80 80
Maximum enclosed height mm 1500 1500 1500 1500
Effective area of workbench mm² 650×650 650×650 650×650 700×700
Moving beam speed Fast down mm/s 600 600 550 500
Quick mold closing mm/s 60 60 50 50
Return journey mm/s 600 600 550 500
Machine dimensions About mm 2400 2400 2500 2500
Around mm 1800 1800 1800 1800
High mm 3600 3600 3750 3950
Motor power KW 22+3 30+3 30+3 37+3
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