crawler drilling rig

  • - Enhanced Safety A properly crimped hose with secure fittings minimizes the risk of high-pressure failures, which can lead to hazardous situations.


  • In the agricultural industry, hydraulic systems are commonly found in tractors and other farming equipment. Here, hand crimpers aid farmers in maintaining and repairing hoses that are subject to wear and tear, especially when exposed to harsh environmental conditions. This capability not only boosts the efficiency of farming operations but also enhances safety by reducing the likelihood of hydraulic failures.


  • Conclusion


  • Conclusion


  • Die Konstruktion von industriellen Schläuchen umfasst oft mehrere Schichten, um zusätzliche Sicherheit und Flexibilität zu gewährleisten. Diese Schichten können verstärkt werden, um die Druck- und Temperaturfestigkeit zu erhöhen. Hochdruckschläuche sind speziell für Anwendungen entwickelt, bei denen hohe Druckverhältnisse herrschen, und sie werden häufig in Maschinen und Anlagen verwendet, die hohe Anforderungen an die Sicherheit stellen.


  • - Keep Clean Regularly clean the hose to remove dust and debris. This will help maintain airflow and overall performance.


  • Applications


  • Since hose may change in length from +2% to -4% under the surge of high pressure, provide sufficient slack for expansion and contraction.
    Never use a bending radius less than the minimum shown in the hose specification tables. The bending radius of the hose should be far away from the hose fitting (A>1.5R)
    Hose bending radius is bigger when it is in motion.
    Choose proper fittings, avoid twisting in hose lines bent in two planes.
    Avoid twisting in hose by use clamp properly.
    Hose should not be twisted, hose is weak when installed in twisted position. Also pressure in twisted hose tends to loosen fitting connections. Design so that machine motion produces bending rather that twisting.
    Leave proper length when the hose in connected
    Choose proper fittings, avoid too small bending radius and excess force.
    Choose proper fittings, avoid excessive hose length.
    Reuse friction, avoid hose touching the object directly or far away from the object.
    Hose Active Working Pressure Working Life
    As shown , when active working pressure in 1.25 times recommended working pressure, the hose working life is only half of i under working in recommended working pressure.
    Store Conditions of the Assembly.
    1.If possible, the storing temperature range is within 0-30 ℃. During storing, temperature should not exceed 50℃
    2.The storing areas can not place equipment within can produce ozone.For example mercury vapour lamp, high voltage electric device and other equipment which can produce spark or set out electricity.
    3.Can not be placed with erosive products or exposed over gas-volatile on these products.
    4.Far away from heat source and equipment which can produce electric field or magnetic field
    5.Avoid sunshine or strong artificial light source
    6.Avoid to touch the sharp objects or the ground
    7.Guarantee against rodent attacking.
    8.Observe the rule of “First in, then first out”

  • Selecting the appropriate hydraulic hose involves an understanding of the application and environmental conditions under which the excavator will operate. Factors to consider include the maximum operating pressure, temperature range, and potential exposure to chemicals or physical wear.


  • - Ensure the correct fitting and connections, as improper installation can lead to significant pressure loss and potential hazards.