SJA screw jack

SJA screw jack

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GUZUO SJA worm screw jack



Product Overview:


    Shanghai guzuo heavy duty trapezoidal screw jack is a high-performance mechanical lifting

device specially designed for heavy-load industrial scenarios.          Adopting advanced trapezoidal thread structure and high-strength worm gear drive,

it combines excellent self-locking performance, strong load-bearing capacity and stable

transmission, making it the first choice for heavy-duty lifting and position locking applications.

The heavy duty trapezoidal screw jack is equipped with a thickened alloy steel screw and nut, with a large thread contact area, which effectively improves load capacity and impact resistance. It can stably bear heavy loads ranging from 10T to 100T, and can hold the load firmly without sliding down after shutdown, without the need for additional brake devices, ensuring safe and reliable operation even in harsh working conditions.

With a compact and robust structure, the product adopts high strength cast iron housing, which is

wear-resistant, corrosion-resistant and durable, and can adapt to long-term intermittent operation

in metallurgy, mining, construction and other heavy industrial fields. It supports both manual and electric drive modes, and can be combined with multiple units to realize synchronous lifting, tilting and precise height adjustment, meeting the diverse needs of large-scale mechanical equipment.

   This heavy duty trapezoidal screw jack is easy to install and maintain, only requiring regular lubrication to ensure long service life and low failure rate. It is widely used in metallurgical equipment, mining machinery, construction platforms, large-scale assembly lines and other heavy-duty scenarios, and can also provide customized services according to specific load requirements, mounting methods and lifting strokes.


Advantages:


  • Excellent self-locking performance
    It can hold the load steadily without sliding down, no extra brake device needed, high safety.
  • Strong load capacity and impact resistance
    Large thread contact area, suitable for heavy duty and intermittent working conditions.
  • Simple structure, wear resistance and long service life
    Durable trapezoidal screw design, stable operation and low failure rate.
  • Cost-effective and economical price
    More affordable than ball screw type, ideal for standard industrial lifting applications.
  • Low maintenance requirement
    Only regular lubrication is needed, low running cost.
  • Support synchronous combined operation
    Multiple units can be linked to realize synchronous lifting, tilting and precise adjustment.
  • Flexible installation methods
    Various mounting types to fit different mechanical equipment layout.

Applications:

   Thanks to its excellent self-locking performance, strong load capacity, simple structure and cost-effectiveness, the trapezoidal screw jack is widely used in various fields: it is applied in industrial automation production lines for workbench height adjustment and multi-station synchronous lifting; used in metallurgy and mining industry for equipment lifting and feeding hopper adjustment; suitable for packaging and printing machinery for precise positioning; applied in construction machinery to ensure safe lifting of platforms and formwork; used in medical and laboratory equipment for height adjustment of beds and test benches; adapted to logistics and warehousing for goods lifting and handling; and also used in agricultural machinery and light industry for component positioning, meeting diverse lifting needs of different industries. It can also be customized according to special application requirements, becoming an indispensable linear motion component in industrial production.


Brand
Guzuo
Model no.
SJA0.25,SJA0.5,SJA10,SJA20,SJA50,SJA80,SJA100,SJA200,SJA300
Ratio
V1/L1
Material
cast iron
Guarantee
one year