Article List

• Do you know the parts and classification of cranes?

  The crane mainly consists of lifting mechanism, operating mechanism, changing mechanism, rotating mechanism and metal structure.The lifting mechanism is the basic working mechanism of the crane, mostly consists by the hanging system and winch, and the lifting heavy objects by hydraulic system.The op

  Dowellcrane News April 28, 2017
• The difference single girder gantry crane and partial hanging gantry crane

  The difference single girder gantry crane and partial hanging gantry crane

  Dowellcrane News April 27, 2017
• How to choose the working class of crane?

  Dowellcrane News April 21, 2017
• Reducer common faults

  Because of the bad reducer running environment, often wear, leakage and other problems. the most important kinds of:1, reducer bearing wear, and including hole bearing box, the casing hole bearing chamber, gearbox bearing chamber wear;2,Gear reducer shaft diameter of axle wear, the worn parts in mai

  Dowellcrane News April 07, 2017
• The use of hoisting machinery requirements（二）

  When one of the following circumstances, the driver should not operate:(1)When overload or object weight is not clear, not hanging;(2) When the signal is not clear don't lift up;(3) Bound, Hang not firm, or imbalance may cause sliding ,not hanging;(4) When biting or floating , not hunging;(5)Structu

  Dowellcrane News March 17, 2017
• Block and tackle security note

  Block and tackle is a kind of simple mechanical equipment. In a block and tackle, it can easily change the direction of the force, and in use, how much save effort is usually determined by the string of the number of shares. The mechanical efficiency of block and tackle is by the gravity of the movi

  Dowellcrane News March 03, 2017
• The right way to maintain electric flat car

  The right way to maintain electric flat car battery.1, Read random carry "instruction manual"2, In the electric flat car battery in the process of use, maintenance, replacement, etc, to avoid contact with a heat source close to the more may not, at the same time to avoid battery exposure in the sun.

  Dowellcrane News February 24, 2017
• Common types of tower cranes

  Tower crane is that mounted on the tower crane in the metal tower jib and hoisting mechanism. Work with high hoisting height and radius is big, fast speed, high efficiency etc. According to the presence of walking mechanism can be divided into fixed and mobile. According to its rotary form on rotary

  Dowellcrane News February 10, 2017
• Bridge crane hook in how to adjust and repair do you know？

  Hook is most widely used in all kinds of lifting equipment fetch device ，it also play a crucial role in the crane lifting operations process. Hook and movable pulley's block and tackle, which combined into an hook group, contact the hoisting structure of flexural member work together.According to t

  Dowellcrane News January 20, 2017
• Lifting the little knowledge: lifting operation technical

  Lifting operation is one of the most indispensable in coal-fired power plant construction work, the relationship between the construction schedule, safety, quality and economic benefits. Crane is a special technical work, it is closely connected with the force.

  Dowellcrane News January 13, 2017