10-50ton Rubber Tyred Double Beam Gantry Crane / Rtg Crane

10-50ton Rubber Tyred Double Beam Gantry Crane / Rtg CraneBrief introduction of double girder gantry craneThe double main girder gantry crane has strong bearing capacity, large span, good overall stability and many varieties, but its own quality is larger than that of the single main girder with the same lifting weight, and the cost is also higher.According to the main beam structure, it can be divided into two types:Box beam and truss.Generally, a box-shaped structure is used.Features and Advantages:1) Reasonable structure2) Favorable performance3) Smooth starting and stopping4) Safe and reliable traveling5) Low noise, commodious cabin and good view6) Convenient maintenance, excellent exchangeability for parts and components7) Energy saving,reduce energy consumption8) Using transducer for travelling or traversing crane to realize step speed or stepless speed change9)Primer and finishing paint10)Crane structure:Steel box typeDouble girder gantry crane appliacationProductionConfiguration & production technologyBeamHigh technique, torsion-free box girders, no welding one whole type, strong and beautifulElectrical parts:Siemens brand/Schneider brandMotorsFrequent starting , reversing & braking, dust proof construction foot / flange mounted TESC / TEFC , Sq.Cage motors with integrated safety brakes, insulation class F, IP54 protection for hoisting, CT & LT motions.BrakesIndependent Hydraulic BrakeGear BoxAccurate hob cut helical / spur gears & pinions having hardness 250 to 350 BHN made from carbon alloy steel, smooth operation & long life, can equipped with SEW/ABB brand high quality gear boxElectrical PanelModular design, ease to install and maintain, reliable operation, fuses less circuitry, ducted wiring and compact terminals.Motor overload protection to prevent overloadingIf cabin control, it can be equipped with Air-conditioning and with easy and conveniet control panel.Limit SwitchSafety limit switches for stoppers will be provided to prevent over traveling in all motionsSafety featureOverload protection.Main lifting motor with thermal protection.Hooks with latch.Rubber buffers.Protective earthing.Crane switch and travel end switch.Emergency switch can stop all movement when any dangerous happened.Sub-assemblies characteristic are tested before assembly.All cranes must be pre-assembled and tested before leaving factory and offer the certification of testDouble girder gantry crane detail spare parts1.Gantry Crane is widely used together with winch or trolley for lifting device.2. It is a medium and heavy size crane which travels in track.3. Its proper lifting weight is 5 to 75 tons,and proper span is 18 to 35 meters.4. Its proper working temperature is -20--+40 centigrade.5 .This kind of crane is composed of main beam, A-frame legs, traveling mechanism, trolley, electric equipment, strong lifting winch.6. This product is a regular crane widely used in workshop, storage, port and hydroelectric power station and some other outdoor place, where it has a high frequency or more lifting times.7. It has two controlliing methods namely ground controlling and cabin controlling.In order to give you correct quotation ,Please let us know the following Specification :1.Lift capacity ?2- With or without overhang?One side or two side ?3- Lifting height ?4- the Span of the main girder ?5- power supply:In china is 380V/50Hz/3phase ,how about in your factory ?6- Travel distance ?Do you need to buy the travel rails from us also ?Feel Free to contact us at anytime, Hope can become your partners in the near future,Delivery of double girder gantry crane1.Electric parts are packed by high quality plywood crate, to reduce distortion in conveying.2.Main beams, end beams and trolly/winch are packed by plastic woven cloth.It can reduce abrasion during the transportation.3.If the size are suitable for container ship, usually by container.4.Big size, usually by bulk ship or by container after truncation.5.Transport ways are based on reducing cost & keep safetyOur serive 1.12 months warranty after installation and commissioning in addition to the human damage factors.2.2 years spare-parts provided for better maintenances.3.Professional technical staffs provide installation, commissioning and training services.4.Delivery with English user manual, parts manual, product certification and other relevant certificates.5.Technical advisory for any time.  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1