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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

  • Tips When Using a Concrete pump 2014/7/30 1) You should carefully read the operation and instruction manual, grasp the structural principle and learn the knowledge of the use and maintenance of the concrete pump; such as the location of the pumps, piping, etc.. (2) The concrete pump ground should be flat and solid, make sure the machine should not tilt the course of their work. The legs should reliably locked or fixed and able to stably support the whole machine. The position of the concrete pump should have...
  • Installation Process of Tower Crane 2014/7/11 Tower Crane Mast Section is set into a foundation with steel pedestals. The Mast Section is plumbed to a degree of 1:500 (i.e. it must not deviate more than 1 inch from plumb for every 500 inches vertical). After poured concrete and concrete setting, then the tower crane is ready to be erected.The process continues as mast sections are added until the needed achieved height. The turntable (operator cabin included) is added in the same manner and is often the heaviest...
  • How is Building Hoist During Power Control Switch Fuse Burn? 2014/7/2 We are more familiar with electricity in the case of fuse burn, but dont know a piece of equipment will also have a fuse. Building hoist power controls witch in the normal conditions of use, is not burned or broken, but the condition of voltage instability, and may guide the device fuse is burnt out. Met this case what should we check and repair?Fuse blown is usually because the electric current is too much, and equipment has an act of self-preservation, generally af...
  • How Does a Concrete Pump Works 2014/6/25 When renting or buying a concrete pump, you often hear such terms as rock valve, swing valve, or ball valve used to describe a particular pump type. What is the valve’s role in the pump’s operation and how do the various valve types differ? Following is a brief description of the operation of a concrete pump and how the different valve systems work.The Pumping OperationThe concrete pumping operation starts with the discharge of the concrete, usual...
  • Building Hoist Troubleshooting 2014/5/29 FaultReasonRemedyPress the "up" "down" button, the cage do not move1. control loop helix power outage or blown fuse2. single and double door is not closed tightly3. emergency stop switch or lock switch is not turned on4. Thermal relay trip5. overloaded or speeding, the lower limit switch or touch speed limit switch open6. DC power supply circuit brake7. line resistance burned8. building hoists severe overload1. spiral or replace the fuse power2. d...
  • Construction Elevator Maintenance 2014/5/19 1) According to the provisions classes before and after class doing maintenance work. After examination before work, you should try to run once in a full height, after rain damp conditions should also check all the electrical components of building hoist. Identify problems in time.2) Check and ensure the wheel up and down reliable fastening, the back wheel and drive bottom rack bolts ministries without deformation or loose.3 ) Check the ladder cage single and double ...
  • How to Operate Construction Hoist Correctly? 2014/5/8 1 ) Construction hoist should set up special management. Hoist installation, operation , maintenance personnel must undergo professional training and pass the examination, then they are allowed to operate. 2 ) Check the ministries before use and safety devices limit situation , and then elevated to the cage at 1m above ground parking , check whether the brake meets the requirements. Then continue up the site to check on each floor , protective doors , front doors and...
  • Installation Steps of Construction Hoist(2) 2014/4/23 5. Installation of plus standard section :The second standard section and third standard section respectively, followed and installed above the basic standard section, which the four fastening bolts locking force were ≥ 300N.m; mounting bolts should be tightened penetration up from the bottom , that is threaded portion pointing upward. 6. Floor building envelope assembly network :First install retaining mesh of construction hoist on one side , and the rest of ...
  • Installation Steps of Construction Hoist(1) 2014/4/8 1. Safety inspection before construction work and preparation :The installer must hold a certificate of special equipment installed and fully equipped with health and safety helmets, safety belts , etc. ; construction work surface should have someone designated and set up a unified command and the security warning area ; equipped with complete lifting equipment, slings spreader , common tools and a torque wrench and testing theodolite of construction hoist etc. ; sho...
  • Installation of Tower Crane Parts 2014/4/2 Install the climbing frame of the tower crane1. Assemble the climbing section with hydraulic pump station on the ground. 2. Lift up the climbing section and fix it to the assembled tower mast. Note that the side with the cylinder should face to the side of tower mast with the footstep.Install the slewing part of the tower crane1. On the ground install platform and cab on the slewing platform.2. Hoist the slewing parts and connect it with the assembled tower.