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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

  • Repair and Maintenance of Tower Cranes in Summer 2013/8/14 The maintenance methods of tower crane in summerTower cranes should be regularly inspected and maintenance, transmission part should have sufficient lubricating oil, wearing parts must be checked often, repair or replacement, mechanical bolts, particularly regular vibrating parts, such as tower bolts should be checked for loose if loose must be tightened or replaced.Second, the climbing hydraulic system of tower cranes maintenance and care1. Tower crane boom fell to ...
  • Common Problems and Analysis of Tower Crane Coupler 2013/8/9 Tower crane coupler uses of a certain medium, power passed from the motive mechanism of the prime mover. Learn more read on:Tower crane parts hydraulic coupler PTO shaft itself is cantilevered and radial-thrust bearings, this support structure, at the time of installation, bearing clearance and bevel gear clearance should be adjusted to ensure correct meshing. After bearing worn, it need for timely adjustment and replacement. Otherwise, once the gap getting bigger wi...
  • Four Founction of Construction Hoist 2013/8/5 Construction hoist also called building hoist, can also be an outdoor construction hoists, construction hoist on construction sites. Manned cargo is frequently used in building construction machinery, mainly used for interior and exterior decoration of high-rise buildings, bridges, chimneys and other building construction. Because of its unique housing structure for construction personnel take up both comfort and safety. Construction lifter is usually used with tower...
  • Safety Instructions of Building Hoist 2013/8/1 Safety accidents abound mechanical construction industry caused by wrong operation, so today it is necessary to talk about what should we pay special attention when use building hoist:1. To install lightning protection devices.2. 2.5m around the elevator bottom cage, you must set up a solid protective railing.3. Speed limiter, brakes and other safety devices must have the specialist management, commissioning inspections and in accordance with the provisions, keep sen...
  • Kinds of Concrete Pump 2013/7/28 There are two main types of pumps used by a concrete pumping service: boom pump and trailer pump. The most common type of a concrete pump is a boom pump. It usually is mounted onto a truck and has a robotic arm that is controlled by a remote control in order to accurately eject the concrete into forms. Boom pumps may be on a truck that has anywhere from two to six axles. The booms are in sections which unfold to supply additional length and may have up to six sectio...
  • Tips to Extend the Service Life of Tower Crane Steel Wire Rope 2013/7/3 The use of tower crane steel wire rope accord with GB5144-2006 "tower crane safety rules" regulation, the correct use of wire rope can make the crane to work safely and reliably, and extend the service life of wire rope.We give you several suggestions as follows:1. The first use of wire rope of tower crane, can only be imposed 10% rated load, the applied load gradually to the rated load.2. The wire rope of tower crane should work should add lubricating oil ...
  • Introduction of Unique Tower Crane 2013/6/28 Tower crane is the latest domestic hoisting and transport machinery designed and manufactured by Unique (Tower Crane dealer and Tower Crane Seller) using group technology, modular design and finite-element analysis and taking computer design platform for tower crane as the tool. We are the specialist manufacturer of the tower crane for more than twenty years in this field, and our equipment has been exported to Russia, Philippines, Bangladesh, Chile and Romania and m...
  • Situation of Tower Crane Stop Lifting 2013/6/20 1. Crooked pull & oblique hanging heavy objects is not hanging.2. Super tower crane rated load is not hanging.3. Buried in the ground or sticking in the ground, heavy weight objects on the device and the unknown weight objects is not hanging.4. No conductor, chaotic command and command signal is unknown does not hang.5. Small items of unused hoists fitted or mounted flat or over the basket edge does not hang.6. Lifting objects or people on the station is active o...
  • Reasons of Accident Caused by Tower Crane(2) 2013/6/16 (3) The human factorIn many tower crane accidents, most accidents are caused by users of illegal operation or misuse.Disassemble process incidents. Some tower crane dismantling not ask a professional installation team to complete but by non-professionals to complete. As the installation personnel quality is not high, not compiled programs ability to install, there is no mechanical calculation in program selection and the ability to formulate scientific disassembly wi...
  • Reasons of Accident Caused by Tower Crane(1) 2013/6/13 Because of structure and the particularity of its use of tower crane, the security risks exists in installation, use, management, natural environment, and many other factors.(1) The structure of the tower craneTower crane steel structure stiffness, stability, strength directly affect the safety of tower cranes. During the tower crane operation, it is subjected to frequent alternating loads, easily breaking the steel fatigue maple. If the tower crane webs weld crackin...