Dowellcrane News

• Do you know Dowellcrane Machinery Group

  Dowellcrane Machinery Group is a company based on the Changyuan Lifting Industrial Park. Based on the mature industrial environment, it provides a series of full-service services including R&D, manufacturing, sales and follow-up installation of general and special lifting equipment. The industry lea

  Dowellcrane News August 03, 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
• 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
• How to ensure the stability of gantry frame?

  In the supervision and inspection, it is found that the gantry frame used in the construction site has various hidden troubles that affect the stability of the frame, and the main problems are as follows:1. Due to the lack of drainage measures in the foundation of the gantry frame, there is often wa

  Dowellcrane News March 30, 2018
• The arm crane uses maintenance rules

  Cantilever crane dynamics is light, crane is by the post, rotating arm of rotation drive and electric hoist project manufacturing, post firmly in the concrete below the root, the cycloidal pinwheel reducer to drive cantilever hanging back, electric hoist to straight lines on the cantilever beams, an

  Dowellcrane News March 23, 2018
• The top ten common sense of hoisting machine operator!

  Every year, due to carelessness, mistakes in operation, and lack of common sense in lifting industry, how can we reduce or even avoid tragedy?I have summarized the common knowledge of ten hoisting machine operators:1. Safe positionDuring the lifting operations, under the boom, hanging down, suspende

  Dowellcrane News March 16, 2018
• Method of assembly of gantry crane door frame

  1. Before the combination of the door frame, the size and assembly number of all components shall be checked, and the combination surface of each joint web shall be cleaned, and local deformation shall be processed to ensure the combination quality of the door frame.2. The upper and lower beam, the

  Dowellcrane News March 09, 2018