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  • Ditch the threaded rod in your RepRap 3D printer and upgrade to a lead screw z-axis

    provided 3D printable files and a detailed walkthrough for upgrading the Z-axis of a Prusa i3 RepRap 3D printer with a lead screw. Not for the first time and certainly not for the last, it would seem that a round of applause is due for aninanimate rod. Many cheap and cheerful DIY 3D printers, such as the Prusa i3 and other RepRap machines, use a th...

  • Steel Dynamics to Acquire Vulcan Threaded Products to Expand Finishing

    "During 2015, we identified the pursuit of higher-margin downstream business opportunities that utilize our steel products in their manufacturing processes, as one of our target growth objectives," stated Mark D. Millett, President and Chief Executive Officer. "A strategy intended to reduce volatility during both strong and weak market cycles, give...

  • India wins US anti-dumping case on steel threaded rod

    WASHINGTON, AUG 7: An independent US quasi-judicial federal agency has ruled against imposing any anti-dumping duty against certain categories of steel threaded rod from India. The ruling by United States International Trade Commission (USITC) came yesterday a month after US Department of Commerce determined that Indian steel threaded rod was being...

  • Hydraulic Oil Pump: How To Replace-Vane Pumps Cartridge Kits ?

    1. When installing the oil pump, first check whether the sealing ring of the oil pump inlet and outlet flanges and all pipelines are aging and deformed (preferably can be replaced with new ones). At the same time, the internal wall dirt of the oil inlet pipeline should be cleaned, and the connections of the oil inlet pipeline should be checked. Sea...

  • Features Of 2 Internal Gear Pumps

    Support block floating internal gear pump Support block floating internal meshing gear pump. The internal and external gears adopt modified involute tooth profile. The high and low pressure chambers are separated by a movable crescent plate, and the pressure compensation is formed in the radial direction. With few gap-free seals, the axial dynamic ...

  • Learn About The Characteristics Of Hydraulic Vane Pumps

    Vane pumps will operate efficiently on low-viscosity fluids such as ammonia, solvents, alcohol, fuel oil, gasoline, and refrigerants. The absence of metal-to-metal contact inside these pumps will eliminate the associated wear. They have low noise, dry coating, easy maintenance and good suction characteristics. Vane pumps provide constant flow by ma...

  • Notes On Selection Of Hydraulic Pumps

    As a power component in the hydraulic system, the hydraulic pump determines the pressure and flow of the entire system. Therefore, the selection of the hydraulic pump should be based on the pressure, flow rate, price, working stability, accuracy, etc. required by the system. In addition, the advantages and disadvantages of various pumps need to be ...

  • Main Features And Advantages Of Internal Gear Pumps

    Internal Gear Pumps    use internal and external gears. The gear itself is lubricated by a fluid having lubricating properties. The internal design is considered reliable, easy to operate and maintain-because there are only two moving parts. The mechanism only needs one drive gear to work, but two can also be used. The pump will usually contain at ...