Article List

• What are the dangers of overloading electric hoist？

  As a special special equipment, electric hoist is actually different from other electric appliances. Electric hoist is a kind of special lifting equipment, which is installed on cranes and gantry cranes. The electric hoist has the characteristics of small size, light weight, simple operation and con

  crane news June 08, 2018
• Gantry crane installation wire and matters needing attention

  Gantry crane is one of the more common lifting equipment on the market at present, is widely used in many industrial fields, but after we are purchase of gantry crane installation, use and maintenance process there are a lot of attention, such as gantry crane at the time of installation of wires the

  crane news June 01, 2018
• In an accident at the steel plant, the crane suddenly fell and hit one person on the spot

  Recent tragedies have hit metallurgical companies25 deathsSpearhead overhaul1On February 5th at 3 PM, steel songshan co., LTD., located at shaoguan city, guangdong province in more than 7 # blast furnace pressure power, after the completion of the maintenance operations, led to open the valve in the

  crane news May 25, 2018
• Why are leasing companies still "anxious" about the rapid growth of the platform market?

  In the last three years, the market of high-altitude operating platform has undergone earth-shaking changes, and it has rapidly grown into a "blue chip" that the engineering and mechanical giants have been flocking to. But on one side is the rapid growth of the market and the expansion of the leasin

  Dowellcrane News May 18, 2018
• LH Model Electric Hoist Double Girder Overhead Crane 

  LH Model Electric Hoist Double Girder Overhead Crane (hereinafter referred to as "crane"), is made according to standard JB/T3695-94 design, car lifting mechanism by which CD1, MD1. It is a kind of light small double beam crane rail operation, working level is A3 ~ A5, working environment temperatu

  Dowellcrane News May 11, 2018
• Electromagnetic bridge crane

  Lifting weight: generally the weight of electromagnet + weightApplicable to metallurgical plants in the indoor or open-air fixed compartment load and handling of magnetic black metal products and materials (such as steel ingots, steel, pig iron) are also commonly used in mechanical plants, warehouse

  May 04, 2018
• FEM/ISO work level of crane choice

  Load state

  Dowellcrane News April 28, 2018
• Knowledge about Gantry crane

  Generally used for outdoor, use leg to replace the rail beam, mainly used for outdoor yard, yard, bulk cargo handling operation. Its metal structure is like a portal frame, which carries two legs under the main beam, which can walk directly on the earth's orbit. The two sides of the main beam can ha

  Dowellcrane News April 20, 2018
• Principles and Applications of Common Electrical Components for Cranes(二)

  5, buttons,In practice, the button is usually selected based on the number of contacts required, the occasion and color used. The commonly used series buttons of LA18, LA19 and LA20 are applicable to AC500V, DC440V, rated current 5A, and control power in AC300W and DC70W control circuit.Button text

  Dowellcrane News April 13, 2018
• Principles and Applications of Common Electrical Components for Cranes

  Circuit breakers, contactors, intermediate relays, thermal relays, pushbuttons, indicator lights, universal transfer switches and limit switches are the eight most common components in electrical control circuits. The principles and applications of commonly used electrical components are described h

  April 10, 2018