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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

  • How to Check the Frame Structure of Hydraulic Building Hoist 2013/12/26 How to check the frame structure of hydraulic building hoist1, check the hydraulic building hoist frame structure, you should review the basis and standard bolt fastening bolts required setting up double nut or upholstery; weld various parts in good condition no cracks;2, Adherence pole should be set according to the specification of materials and specifications and should not arbitrarily change. Pole pitch is conformed to the request along with instructions, is gene...
  • Difference of Mobile Tower Crane and Fixed Tower Crane 2013/12/16 Mobile tower crane according to the walking device can be divided into orbital, tires, car type, four crawler. Fixed the orbital tower crane tower in walking the bottom shelf, can be run on a dedicated track, good stability, with load walking, high efficiency, which is widely used in construction and installation. Tire type, vehicle type and crawler tower crane rail unit, easy to move, but you can not walk with load, poor stability, has little production.Stationary t...
  • Installation Instruction of Tower Crane 2013/12/2 Installation instruction of the tower crane1. All the handling operations using the mobile tower crane must carried out safely.2. Do not overload the mobile tower crane.3. Use slings in good order and of correct lengths according to the weights of the parts to be lifted.4. Pay attention to all the slinging points.5. Make sure that all the necessary protection and safety means are fitted and used, such as ladder, platforms, guard-rails, safety belt etc.6. It is absolu...
  • Safety Limiters of The Tower Crane 2013/11/12 There are 2 main safety limiters for a tower crane: lifting moment limiter and torque limiter.Lifting moment mainly effect the load capacity of the tower crane, so usually we install a moment limiter in the tower crane to prevent weight shift, occurred while tipping the key parameters. Uneven lifting torque due to different amplitude, amplitude grows louder, torque gradually, so often as to each point of the magnitude of the average torque rated torque of the tower c...
  • How to Choose a Trailer Pump? 2013/10/30 1. Trailer pump is ideal for smaller volume pouring jobs in urban areas where accessibility via a truck concrete pump is impractical and the use of a wheelbarrow to transport concrete is too labor intensive and costly. Residential construction sites will find that they often need this trailer pump.Buy from a company that offers warranties and customer support service in the event of a breakdown and spare parts requirements. As with all heavy-duty construction equipme...
  • Load Test Procedure of Tower Crane 2013/10/6 Tower crane in qualified general technology test: A. lifting mechanism, operation lifting switch, slow start lifting - Fast - slow - hoisting braking, slow decline - falling fast - slow decline - brake, so repeated several times, to observe the whole process is sensitive and accurate. B. Luffing mechanism of tower craneStart switch: the variable amplitude trolley forward - stop - down the line, so repeated several times, to observe whether accurate and reliable. C, s...
  • 15 Ways to Prolong Tower Crane Service Lifetime 2013/9/25 1. Keep the tower crane integral clean and cleaned in a timely manner.2. View of tower cranes each reducer oil and fuel in a timely manner.3. Look at each part of the wire rope loose, broken, and damaged, beyond their provisions should be replaced in a timely manner.4. View the effectiveness of the tower crane brakes, within the clearance, must guarantee reliable sensitivity.5. View sensitivity and reliability of the safety devices of the tower crane.6, View each bol...
  • Safety Considerations Installation of Tower Crane 2013/9/10 Safety considerations installation of tower crane1. All operating cranes must strictly comply with the safety rules.2. It will be prohibited from drinking during disassembly.3. Focus in the work and not free to make jokes and slapstick.4. Upper and lower cross job, should be aware of tools and parts the drop location must be safe and reliable, prevention of falls injuries.5. Lifting crane commanding officers should be familiar with the performance, parts of the crane...
  • Common Faults and Troubleshooting of Tower Crane Hoisting Mechanism 2013/9/3 Tower crane is one of the most important construction machinery equipment, in daily engineering job, if a device is not working properly, lost out so will be enormous. Fault detection and maintenance of tower crane to do every day, reducing equipment downtime causing unnecessary losses. Following is analysis of hoisting mechanism of several common failures and troubleshooting methods.1. The main winch rope bite ropesReason 1. The whole structure is not straight. Excl...
  • Tower Crane Parts 2013/8/26 Each tower crane has many types of crane parts, the largest number, complicated technical requirements and specifications is the wire rope.Steel wire rope of tower crane according to different functions: the lifting wire rope, luffing wire ropes, boom pull rope, balancing arm of laces, cart pulling rope. Wire rope is characterized by: high strength, and same cross section size, strength, light weight, can withstand shock loads, flexibility, can be supplied on reels, ...