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25T Electric Powder Metal Compaction Press Fully Automatic Dry Powder Compacting

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    Buy cheap 25T Electric Powder Metal Compaction Press Fully Automatic Dry Powder Compacting from wholesalers
     
    Buy cheap 25T Electric Powder Metal Compaction Press Fully Automatic Dry Powder Compacting from wholesalers
    • Buy cheap 25T Electric Powder Metal Compaction Press Fully Automatic Dry Powder Compacting from wholesalers
    • Buy cheap 25T Electric Powder Metal Compaction Press Fully Automatic Dry Powder Compacting from wholesalers
    • Buy cheap 25T Electric Powder Metal Compaction Press Fully Automatic Dry Powder Compacting from wholesalers

    25T Electric Powder Metal Compaction Press Fully Automatic Dry Powder Compacting

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    Brand Name : WXJQ
    Model Number : AHP-25T
    Certification : ISO9001
    Delivery Time : 30 days
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    25T Electric Powder Metal Compaction Press Fully Automatic Dry Powder Compacting

    CNC 25Ton Electric Powder metal Compacting Press Full Automatic dry Podwer compacting


    buy podwer press machine,mechanical powder press, podwer metallurgy press machine


    Function of dry powder press:


    25Ton Powder compacting press is a compression molding process used in ceramics, pharmaceuticals,

    construction,brick-making and other industries to form complex shapes from metallic, ceramic, composite,

    PTFE, and other powder compounds.

    the powder pipe and filling shoe automatically, then the upper punch do compacting to shape the powder,

    thereby, realize the function of automatic withdrawal, ejection and power filling to the shaped products.

    All motions are completed automatically by mechnical powder press.

    Shaping principle: lower punch fixed, when the cavity of die filled with powder in filling position, firstly,

    upper punch immerses into the cavity of die and do pre-pressing (pre-pressing exhaust) for powder,

    then upper punch and die move downward simultaneously and do compressing for power. At this time,

    the lower density of green part is higher than upper part, finally, upper punch compress the powder to

    the cavity of die and do top pressing. At this time, the density of upper part also become higher, therefore,

    realize double-direction function. When die continues to move downward, the green parts eject out from

    the die; if the upper punch has a suitable pressure which is constant compacting on the green parts till green

    parts ejected out from the die so as to ensure protective withdrawal and avoid cracks caused by product expansion

    during ejection, it also called protective withdrawal.


    Parameter of automatic powder press machine:
    Max. pressing force : 500kN
    Max. withdrawal force : 300kN
    Max. supporting force in pressing position: 300kN
    up punching travel: 195mm
    Max. filling powder height : 170mm
    withdrawal travel: 170mm
    punch stroke: 10~20spm
    main motor: 15kW
    preload travel of up punching: 80mm
    stepless variator: inverter
    cultch: air clutch
    operation mode: human machine interface
    pressure display device: elastomer pressure sensor
    angle display: rotary encode


    Technology and control of ceramic powder forming machine :

    1.realize homogenization of green body
    No matter whether it is dry powder pressing or isostatic pressing, there are internal and external friction

    between powderparticles and between powder and mold wall, which leads to uneven density distribution

    of green body. Especially in dry powder pressing, in the pressing direction, the pressure decreases exponentially

    with the height change, forming a density gradient, which makes it difficult to achieve the consistency of green body

    density. Secondly, in order to meet the powder molding characteristics required by press molding, a certain amount

    of additives need to be added.Whether they are uniform in each single particle is also an important factor affecting the

    homogeneity of the green body.



    2. powder metal forming sample:
    The factors that affect the density of green compacts are very complex. Apart from the characteristics of powder
    itself, the main factors are the shape and size of green compacts, the side-to-side area ratio of pressed pieces,
    pressing pressure, mold roughness, lubrication conditions, pressing methods and friction coefficient of powder
    movement in the mold, etc. All these play an important role. Practice has proved that isostatic pressing is superior
    to dry powder pressing, and wet isostatic pressing is superior to dry bag isostatic pressing. Now, the internationally
    popular full-automatic dry powder press adopts the crank-connecting rod mechanism of forced bidirectional
    pull-down pressing. products are not simple blanks,
    with different thicknesses and even multiple steps. When special-shaped products are formed, the movement track of
    each part of the die in the press is different, and the thickness of each part is different. According to the molding technology,
    the feeding method, the pressing times of the upper and lower dies, the position of the pressing line and whether the protective
    demoulding is adopted should be selected according to the shape of the workpiece.



    3.the metallurgy podwer compacting press parameter table:


    ModelDPA150DPA250DPA630DPA1000DPA1400
    Max.pressure15025063010001400
    Max. demoulding force90KN150KN400KN500KN700KN
    Up punch stroke100mm120mm160mm170mm170mm
    Powder loading height60mm80mm120mm120mm120mm
    Stroke number10~40spm8~30spm5~30spm5~30spm5~30spm
    Motor power4KW5.5KW18.5KW30KW37KW
    Weight2900kg3500kg7500kg12000kg14000kg
    Up punch preload65mm65mm85mm90mm90mm
    Underfeeding5mm
    variable driveinverter
    ClutchAir clutch
    Operating modeMan-machine interface
    Pressure display deviceHydraulic type
    Angle indicatorrotating encode
    Lubricating modeElectric centralized lubrication at main parts

    Work Environment for automatic compactting press :
    Environment temperature 5℃-35℃
    Humidity: relative humidity ≤95%
    Power supply voltage: 380V ± 10%
    Compressed air pressure: 0.55-0.65MPa
    Hoist ≥3t (only used for lift tool adaptor, not for install press)


    Packing & shipping:

    PVC film covered hydraulic press

    Whole machine fixed in the container with steel rope,very safe

    Wooden case or pallet or iron box

    If have stock,can provide right now

    If no stock,small machine delivery time 7-15days.Big machine delivery time 25-40days.

    Can give destination port best price or cost to the customer factory


    More information please contact us:

    wxmachinery@163.com

    WhatsApp:+86 13961729519

    Skype: zouqicheng

    QQ: 2308574039


    the structure of dry powder press machine:


    Quality 25T Electric Powder Metal Compaction Press Fully Automatic Dry Powder Compacting for sale
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