Qd Model Double Girder Trolley Winch Bridge Crane 30 Ton 40 Ton 50 Ton

QD Model Double Girder Trolley Bridge Crane 30 Ton 40 Ton 50 Ton   QD Double girder overhead crane is composed with girder frame, crane travel device, and the trolley with lifting and movingdevice. There are Pave the rail for the trolley move on the main girder. Assemble the moving table on the outside of the two main girder, one side is prepare for the assemble and maintenance the crane move device, another side is prepare for the assemble of the trolley conductor device.   There are full field of view Cabin suspend under the main girder, there are joint control desk or single control box packed within the Cabin, assemble the sidelong ladder between the Cabin and moving table, The main girder joint with the two side end carriage which with the joint point in the middle.  Product ComponentsProduct Features1. Reasonable structure and favorable performance.2. Smooth starting and stopping.3. Safe and reliable traveling, long life.4. Low noise, commodious cabin with good view.5. High quality automatic welding and NDT inspection6. Crane drive: IP54 or IP44, level F insulation7. Designed according to your requesSafety System1. Weight overload protection device.  2. Top quality long time bearing polyurethane materials buffer.3. Crane travelling limit switch.4. Voltage lower protection function.5. Emergency stop system.6. Current overload protection system and so on!Product ParametersLifting CapacityT51016/3.220/532/550-450tonSpanm10.5-31.5SpeedMain Hook LiftingA5m/min11.38.57.97.27.55.9A615.613.31312.39.57.8Aux. Hook Lifting   16.719.519.510.4Traveling of Trolley 37.243.844.644.642.438.5Traveling of CrabA589.8/91.890.7/91.9/84.784.7/87.684.7/87.687/74.274.6A692.7/93.7115.6/116/112.5112.5/101.4112.5/101.4101.4/101.875/76.6Operational ModelCabin; remote control; ground handleWorking DutyA5,A6Power SupplyThree-phase A.C. 380V, 50Hz or customizedFAQQ1: What's the information should I provide when inquiry?A1: The more details or drawings,the better.Such as Lifting capacity, Lifting height,Span,Voltage or others special requirements.Q2: Can you provide custom service?A2: Yes, of course. We are manufacturer and we have our own engineer group.They can out customized design according to your requirement. You just need to tell us your requirements.Q3: Are there professional technicians to assist in the installation?A3: Yes. We have a professional installation team and have been to many countries to assist in installation. lf you need us to provide this service,please let us know in advance and we will provide you with the best solution.Q4: How do you guarantee the quality?A4: We will constantly check the quality during the manufacturing process, and strictly test the equipment before shipment, and we will also send you a quality certificate.Q5: What international certifications have your crane passed?A5: Our crane has passed CE,ISO,GOST.SGS,TUV.BV.and so on.I want to inquire about other questions>> /* 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