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Zhengzhou Unique Industrial Equipment Co.,Ltd.
ADD: No.5 Building , Jincheng International Plaza, Nongke Road, Zhengzhou City, Henan Province, China.
E-mail: sales@unique-cons.com
Tel: +86-371-65829915
Fax: +86-371-63935058
Zip Code: 450002

  • PLC Control System of Tower Crane 2014/7/19 The tower crane control system controlled by the relay instead PLC control, the four bodies governor VVVF tower crane hoisting, luffing, slewing, run the motor needs to run independently, the entire system by six electric motor and inverter drive, use a PLC to control them.The starting time of the run institutions should try to meet the actual needs, starting quickly and smoothly; electrical braking mode of the institutions must focus consideration of different condi...
  • What Should We Do When are Claimed for Indemnity? 2014/7/15 Over the years engaged in construction machinery in the foreign trade career, we inevitably encounter the customer claim. What should we do at this time?1. Calm down ourselves2. Verify what customer complain, and search and gather evidence3. After we get real evidence, contact with manufacturer or production department, and ask them to find out reason as soon as possible.4. Reply customer’s mail carefully, say sorry and explain to them, provide solution, an...
  • Features of Tower Cranes 2014/7/5 Hoisting mechanism, sewing mechanism and travelling mechanism are variable frequency, raw material is Q315B, and tower cranes adopt shot-blast cleaning. Primer, topcoats, antirust three coat of paint Variable Frequency lifting mechanism Equip frequency conversion motor with our tower crane, Speed control through setting the inverter frequency, can achieve from 0 to max speed Regulation. Variable Frequency Trolley Traveling Mechanism The tail equips a brake motor, whe...
  • UNIQUE Building Hoist 2014/6/21 UNIQUE is one of the best suppliers of building hoist in China, our building hoists have been exported to all over the world and won good reputation.In addition to SC series building hoists, SS series are our new product. SS120 type building hoist is a vertical transport device for material which is single guide track bracket wire rope traction, its structure novel, high performance, installed convenient, the machine has meet national standards of full security devic...
  • UNIQUE Brand Tower Crane 2014/6/16 Tower crane is a common fixture at any major construction site. Theyre pretty hard to miss -- they often rise hundreds of feet into the air, and can reach out just as far. The construction crew uses the tower crane to lift steel, concrete, large tools like acetylene torches and generators, and a wide variety of other building materials. Our Tower Crane is characterized by horizontal jib frame, trolley travel, slewing self-climbing, novel structure and reliable runnin...
  • Why Choose a Concrete Pump? 2014/6/10 There are several benefits in using a concrete pump on a jobsite. A pump for concrete can extend the reach by up to 20 feet (about 6.1 meters) and enable the form to be filled in the middle. This can save hours of manual labor of raking the concrete into the middle and in turn, save substantial labor costs associated with a job. Concrete pumping services also use boom trucks to disperse concrete onto high-rise building tops with ease due to the versatility and height...
  • Rail Foundation Installation for Tower Crane 2014/6/4 The road foundation of tower crane should be rammed, and bear the soil bearing of 200Kpa.Ensuring error of rail gauge is ±5mm, and the gradient of rail top surface shouldnt exceed 1/1000 freely.The joint seams of two parallel rails shouldnt be at the same flatness and be staggered to over 1500mm each other. The clearance between the joints doesnt exceed 4mm. The sleeper of tower crane should be antiseptic treatment, and the rubble shouldnt be replaced by p...
  • Advantage of UNIQUE Tower Crane 2014/5/26 1. First-class componentsA. Raw material Purchase from big steel factories like Baosteel and Wisco, improve the safty of tower crane.B. Electrical mechanismFrance Schneider contactor, broken phase and phase sequence protection for motor overload, this can guarantee electrical mechanism run normally and safely. 2. First-class equipmentA. Robot automatic welding systemB. Automatic impeller blasting and spraying assembly line 3. Top grade craftA. 60% welding process is ...
  • Classification of Construction Hoist 2014/5/14 Classification of construction hoist Construction elevator can transport all kinds of building materials and construction personnel passenger and cargo elevators, lifts rails because derrick attached to the outside of the building, also known as topical elevator. Construction hoist is ideal vertical transportation machinery in high-rise building construction. Classification of Construction Hoist ClassificationModelUseAccording to structure1.single cage: There is a u...
  • Structure Introduction of Construction Hoist(2) 2014/5/4 Construction hoist is made of steel construction, transmission system, electrical systems and safety control systems and other components.2. TransmissionTransmission is made up from the motor , coupling, reducer and gear mounted on reducer output shaft and other components. Dual-motor drive, make the gear rack force uniformly. Transmission mounted inside the cage of building hoist , through a gear meshing with the rack shelf with rail , so the cage can run up and dow...