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FAQ
- How to determine the weight of a car crane
- Because the 12-ton truck crane is a small tonnage, it is a fixed counterweight (ie, the counterweight installed behind the turntable). There is no active counterweight (which requires another car pull and hangs on a fixed counterweight when working).
- What operating permits are required for truck cranes?
- 3, the truck crane driver should be made in the provinces and cities of the Quality and Technical Supervision issued by the special equipment operation permit;
- What is the failure of the crane crane and the slow speed of the crane?
- Please check the machine to see if there is a problemGear pump wear, hydraulic output pipe blockage.
- What is the design process for a truck crane?
- According to the needs analysis, the program development, including the function and parameter setting, basic calculation, drawing the initial three-dimensional work, and then with the customer for a preliminary review.
- How is the length of the main hoist's main winch and sub-winch wire rope calculated?
- When the lifting angle of the boom is maximum, the wire rope override (generally not the full magnification of the main hook) is specified according to the specifications of the crane, and the length of the main rope is the length of the main rope.
- What is the quota for a car crane (25T)?
- Generally remember the cost of a large machine into and out of the transport or transport (need to transport).
- What is the relationship between all-terrain cranes and tire cranes?
- So that tire-type truck cranes are usually modified on the chassis of the crane.
- What is the development process of a car crane?
- China's car cranes were born in the 1960s, after nearly 50 years of development, during the three major technical improvements, respectively, the introduction of the Soviet Union in the 1970s technology, the introduction of the Japanese technology in the 1980s, the introduction of the 1990s
