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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

  • Tower crane safety technology operating procedures 2012/9/19 1, various models of tower crane must implement a given person, given machine, given the status and responsibility. With 1-2 drivers and more than two commanding officers and maintenance workers to form a unit, united, unified command.2, tower crane operating provisions to adjust the mechanical fastening, lubrication and anti-corrosion. Regular checks tower verticality <4%.3, every half months, check the tower intact and all connection screws sturdy, check th...
  • Tower crane hoisting motor 2012/9/18 First understand what is the composition of the hoisting mechanism of tower crane and tower crane hoisting mechanism. Tower crane hoisting mechanism is the largest bodies of the three institutions of power, mainly composed of motor, reducer, brakes, rack.Tower crane hoisting motor is a type of motor and good or bad decision to tower crane lifting performance, widely used in lifting motor: multi-speed motor, winding motor, inverter motor. Performance and price a...
  • Building hoist safety hazards 2012/9/17 Construction industry, building hoist, must be installed by a professional installation units, special operations personnel, plus section, maintenance, operation must be performed by professional drivers should establish a regular inspection, maintenance system, otherwise, it is prone to accidents."A lot of building elevator accident hazards, construction site belonging to the focus of regulatory detection proof of qualification units, including the instal...
  • Tower crane safety protection device 2012/9/16 Tower crane and other large equipment in the construction process, we always pay attention to safety, and for safety reasons, we also need to install some security settings in which the tower crane has what safety protection device?1.The hydraulic system relief valve: abnormally high pressure in the circuit can be suppressed in order to prevent damage to the hydraulic pump and motor, and to prevent an overload condition.2.The boom luffing safety device: When Exc...
  • Building hoist host installation steps 2012/9/14 The building hoist outside the cage with the host is also an important part of the installation steps to install properly not only can improve the efficiency of the construction hoist can also extend the service life.Building hoist outside the cage with the host installation steps are as follows:1, the underlying surface cleaned, the anchor bolts installed;2, the pad into the different thickness of the steel shim between the anchor bolt at the chassis and the co...
  • Trailer pump pumping pipeline laying requirements 2012/9/13 Trailer pump pumping pipe laying requirements:1) the level of pumping the laying of the pipeline should be a straight line;2) perpendicular to the pumping pipe may not be mounted directly connected to the pump output port, should be not less than the length of the front end of the vertical tube retrofitting 20m of the horizontal pipe, and in the horizontal pipe near the pump at the installation of a check valve;3) the laying of the downwardly inclined pipe, shou...
  • Tower crane black box 2012/9/12 Safety accidents caused by tower crane black box is mainly used in the real-time monitoring of the tower crane to avoid due to the negligence of the operator or misjudgments, can greatly ensure the safe use of tower cranes.Product features1) The data recording function: tower crane running, the system will be about 10 ms sampling period of real-time acquisition of the operating parameters of the tower crane, such as starting weight to torque rated more than 90%...
  • Small trailer pump scope 2012/9/11 To warm, lightweight insulation foam cement, mortar, small aggregate concrete conveyor.Refractory, insulation material delivery (injection).Greening soil ecological environment construction delivery (injection).Various construction projects in the plain concrete fiber concrete delivery (injection).Trailer pump performance characteristics:Power systems use electric motors, diesel engines. Dual pump hydraulic system of the two-way road, the impact is small, and high...
  • The building hoist reducer Leak Causes 2012/9/10 Building hoist in modern construction is widely used, however, the efficient construction elevator, convenient, and at the same time in the construction process, due to the the mechanical reducer frequent oil spills, and a great deal of economic loss. How to ensure that the the construction hoist reducer oil spill, we must understand one.The construction elevator during use, leakage problems reducer. The serious oil spill deceleration, not only will lose a lot of lub...
  • Tower crane wearing parts 2012/9/10 (1) HookCheck tower crane hook mark and the retaining device meets the requirements, hook cracks, delamination defects; the hook cross section wear, the opening degree of increase in the amount of torsional deformation is exceeded; the hook neck and surface no fatigue deformation, cracks and pin sets wear.(2) wire ropeCheck wire rope specifications, models and pulley reel matched with the design requirements. Rope end the the platen, Shengka deed block wire rop...