ملغ مزدوجة العارضة رافعة جسرية

What is Double Girder Gantry Crane

مزدوجة العارضة رافعة جسرية is heavy gantry crane with double girders, which is widely used for general purpose. Double girder gantry crane are heavy duty crane, used at indoors and outdoors places where overhead crane runways are not practical. The lifting capacity of the double girder gantry crane is 5 to 500 tons. The working class of the gantry crane is A5 and A6. The main parameters of double girder gantry crane is as follow:

Double girder gantry steel mill رافعة أجزاء assembly

Double girder gantry crane main parameters

المعالم الرئيسية مزدوجة العارضة رافعة جسرية على النحو التالي:

Components of Double Girder Gantry Crane

The double girder gantry crane is mainly consisted of bridge, trolley, crane travelling mechanism, and electric system.
مزدوجة العارضة رافعة جسرية الرسم

مزدوجة العارضة رافعة جسرية الرسم

Double beam gantry crane installation

Application of Double Girder Gantry Crane

Double girder gantry crane is usually used to open warehouse or along rail for general material handling and lifting work, such as, freight yard or dock, etc.

Advantages of Double Girder Gantry Crane

• Advanced technology, delicate design, attractive appearance
• Novel structure, wide span, high crane stability and reliability
• Large loading capacity and high working efficiency
• Flexible operation and easy maintenance
• Standardization, generalization and serialization of the spare parts.

Features of Double Girder Gantry Crane

1. General features:

• All the operation is conducted in the operating room.
• Grab bucket, container spreader, and other special lifting devices can be equipped to do special material handling work.
• Customized design based on your specific applications is available.
• High efficient, with the work class high up to A5( Medium) and A6( Heavy).
• Three control modes for your selection: cab control, remote control, floor control.

2. On main body:

• Double welded box beams, with camber line meeting and beyond the national standards.
• High steel degree, and high safety.
• High quality carbon steel Q235B or Q345B.
• Submerged arc automatic welding and nondestructive flaw detection is used.
• 10.9 high strength bolt is used to connect the end truck.
• Separated driving systems is used which make the trinity drive possible, improving the safety and reliability.
• Buffer block and orbital cleaning device are equipped to end beams.

3. On trolley part.

• The trolley parts mainly includes motor, speed reducer, brake, coupling, wheels, and coiling blocks.
• No asbestos brake pad and brake block insert use card outfit, safe and reliable;
• Hard toothed surface speed reducer is equipped.
• Separate drives are used for the trolley travelling.
• High loading ability, stable traveling, and long service life.
• Derailment prevention board is used to ensure safety.
• Angle round box and buffer device is used.
• Modular design is available to meet the various needs of customers.

4. Electric System

• Module control speed, micro-speed and double speed are available.
• السفر ورفع بسلاسة.
• Reasonable designed control box layout is easy to repair.
• High protection class IP55.
• Optional main power source.
• All external cable lines are marked with number.
• Safety smooth touch line, high conductivity, small pressure drop.
• Light dead weight, and convenient to installation.

5. Protection devices

• Shields and barriers are set to prevent the hook clashing the top.
• Circuit self-test protection device is installed.
• Rainproof devices are equipped with lifting mechanism, and electrical control box when the cranes is placed outdoors.
• المضادة للتصادم ، الصوت و الضوء التنبيه الأجهزة.
• Rail clamps are equipped.
• Lifting weight limitation, height limitation, rail clamping devices
• Speeding protection, zero pressure protection, the lightning protection

6. Operation devices

• Capsule driver room has open eye shot, linkage machine control and easy to operate.
• Double block button or lever type lever, smooth operation and accurate.
• Remote control, no need of professional driver
• Following type or slide-independent, non-following suspension
• Protection class IP65
• Life of 500000 times; remote control, very easy;
• With strong waterproof, fight broke performance

لدينا شهادة

أنواع مختلفة من رافعات جسرية

• الإطار رافعة جسرية
• عارضة واحدة رافعة جسرية
• مزدوجة العارضة رافعة جسرية
• L نوع رافعة جسرية
• رافعة قنطرية متحركة
• شبه رافعة جسرية
• بناء السفن رافعة جسرية
• الجمالون رافعة جسرية

كيفية تخصيص رافعة جسرية

نحن رافعة مصنع يقع في الصين ، توفير رافعة خدمات التخصيص العالمية رافعة العملاء. إذا كنت ترغب في تخصيص رافعة جسرية, يمكنك ترك رسالة على الموقع أو البريد الإلكتروني: sales010@cranesdq.comقل لنا المعلومات التالية ، مدير المبيعات لدينا بالاتصال بك:

• رفع السعة (طن): __ ?( السعة)
• رفع الارتفاع (م):__ ? (الطول من ربط مركز الأرض)
• Span (م): __ ? (المسافة بين مركز السكك الحديدية)
• سرعة رفع (م/دقيقة): __ ? ( مفردة ، مزدوجة ، متغير)
• السفر المسافة (م): __ ? (طول السكك الحديدية)
• العمل: __ ? (كم عدد ساعات اليوم ؟ كم مرة ساعة؟)
• ما المواد التي سيتم رفع: __ ?
• الصناعية الجهد: __ ? ( مثل :380V, 50Hz, 3ph )

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