China Professional Supplier ASTM A490 A490M Heavy Hex Structural Bolt for Casablanca Manufacturers

ASTM A490 A490M Heavy Hex Structural Bolts The bolts are intended for use in structural connections. These connections are covered under the requirements of the Specification for Structural Joints Using ASTM A490 Bolts, approved by the Research Council on Structural Connections, endorsed by the American Institute of Steel Construction and by the Industrial Fastener Institute.   Dimension: ASME B18.2.6, ASME/ANSI B18.2.3.7M Inch Size: 1/2"-1.1/2" with various length Metric Size: M12-M36 with various length Grade: ASTM A490 A490M Type-1 Finish: Black Oxide, Zinc Plating, Dacromet, and so on Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality and Strict Quality Control, Competitive price,Timely delivery; Technical support, Supply Test Reports Please feel free to contact us for more details.

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    Manufacturers:ACCURL
    Safety standards:CE and NR12
    Email :Info@Accurl.Com
    Phone:+86-13335550823 (WhatsApp)

    Main Features:
    •Welded body with steel plate and high intensity.
    •Main motor is made by Siemens.
    •Adopts combined pneumatic friction clutch and brake.
    •Cluster gear adopts the flooding oil lubrication.
    •Six-face rectangle lengthen guide; JH21-315B/400B adopts eight-face lengthen guide way.
    •Equipped with hydraulic overload protecting device.
    •JF21-25/25B/45 adopts manual shut height adjustment, among these types JF21-25/45 adopts scale display and JF21-25B with digital display.
    •JF21-63 and above type adopts electric shut height adjustment with digital display.
    •JH21-45 can equip with die set height adjustment motor, the value will be displayed by digital.
    •JF21-25B, JF21-45 and above type equipped with lifting balance cylinder.
    •Duplex valves imported.
    •Electric compelling grease lubrication system.
    •Balancing cylinder adopts manual lubrication system.
    •One set of blowing device.
    •Controlled by PLC with international brand.
    •Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from international brand.
    •Equipped with optional air cushion device, automatic feed shaft and photoelectric protector, which can used to work with various automatic equipments.