Self Erecting 8 Tons Tip Load 1.25tons Qtz125 (5518) Topless Tower Crane Operator

Tower Crane Self Erecting 8 Tons Tip Load 1.25tons Qtz125 (5518) Topless Tower Crane operatorModelDataQTZ63QTZ80QTZ125QTZ160Rated Load moment(KN·m)63080012501600MAX hoisting capacity(t)661010Rated hoisting capacity max radius(t)1.01.31.51.6Working radius(m)3---553---563---6065HeightFreestanding(m)40405050Attaching(m)150150200200Hoisting speedDouble ratea=2a=4a=2a=4a=2a=4a=2a=4Lifting speed(m/min)80/40/8.540/20/4.2580/40/8.540/20/4.25101/50.450.4/25.2105/55/3353/27/16Slewing speed(r/min)0.600.620.620.70Derricking speed(m/min)48/2448/2455/27.5/9.655/27.5/9.6The max. slewing radius(m)515166.566.5Tail slewing radius(m)12121413.7Temperature of working environment-20+40-20+40-20+40-20+40FOCUS ADVANTAGES                                                                                                   1.Tower Crane steel directly purchased from BAOGANG and WUGANG, high quality raw material;2. Electrical components ensures reliable and safe mechanism of FOCUS crane;3. Cast steel brake wheel, hoisting mechanism is tested in multi-ways;4. Stable and powering slewing mechanism adopts winding motor and hydraulic transmission;5. Robot automatic welding system, automatic impeller blasting and spraying assembly line, ensures FOCUS tower crane top technology;FEATURES                                                                                                                       Precision Components Parts1.TrolleyFlexibly and solidly moving speed;Installed motor with special frequency control;Installed speed reduction device to maintain freely;Automatically showing troubles in operating;Hardly appear troubles at operating time;Never appear suddenly over-speed.2.Hoisting SystemSolidly operation speed;Installed motor with special frequency control;Installed slewing-speed reduction device;Equipped Control-speed device of lifting hook with exactly position limiter at space;Automatically showing troubles in operation;On stopping operation at neutral speed, tower crane is installed with unload prevent vibrating system that restrict machine's wear;Automatically showing over-speed troubles in operation;Lifting speed can be up to 180m/min, under 2500kg loading capacity.3.Space cabinInstalled according to structure "humanization", operator can observe overview;Installed air-condition (in option);Installed system of electrical display (equipped crystal parameter show speed and amplitude frequency).Pneumatically operator's chair.4.Slewing SystemStably and safety operation in load as well as unload-Operation;Installed special motor for controlling frequency;Installed slewing-speed brake;Controlled moment according to main and auxiliary constant of position limiter;Hardly appear troubles in operation;Automatically showing troubles (If appear at operation);Automatically spilling through oil lubricating system as cycle.5.Connection system and Tower SectionThe combination between tower crane and other structures is connected by high degree steel pin-rod and bolt system. Therefore, conveniently in installation and dismantlement, heavy on load pressure.Tower section made by high degree steel structure, therefore, stability and solidity on operation.6.Hydraulic lift-up devicewith unique hydraulic lifting system is locally manufactured and applied according to the advanced technology on the world, made it meeting all the leading standards of high quality on the world.COMPANY INTRODUCTION                                                                                           Established in 1982, Zhengzhou Focus Machinery Co., Ltd. is the explorer and by far the biggest professional construction machinery manufacturer in Zhengzhou, China. We mainly manufacture concrete batching plant, mobile concrete mixing plant, twin-shaft concrete mixer, small rotary concrete mixer, compulsory asphalt mixing plant, asphalt drum mixing plant, mobile asphalt plant, trailer concrete pump, concrete pump with mixer, dry mortar mixing plant, truck mounted concrete pump, concrete truck mixer, tower crane, construction hoist, cement bag splitter and pneumatic conveyor, etc.FACTORY PHOTOS                                                                                                         Our products have been distributed in various places in China and over 50 countries/regions in the world.SHIPMENT                                                                                                                      Thanks for visiting, by the time you are paying attention to us, our cement bale breakers are being delivered /distributed to the world everyday - it'll be such a great honor if you can join us.  FOCUS, BUILD A BETTER WORLD/* 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