Five tons of truck crane operation precautions

Five tons of truck crane operation precautions

We all know that the truck crane is a relatively dangerous operation method. A slight inadvertent operation during the operation can easily lead to danger. The five-ton truck crane belongs to a relatively large-scale machine and it is necessary to understand the precautions before the operation. Help reduce the probability of danger, then what are the five-ton truck crane attention?

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The state of the driver and the proficiency of the operation will directly affect the operation of the crane . Therefore, the driver who operates the truck must be professionally and safely matched. At the same time, the driver can operate the machine skillfully to operate the machine. No experience is forbidden. And the driver of the certificate operates the lifting equipment. Drivers must maintain a good state of mind during their work. Therefore, they must not smoke, drink alcohol, or eat foods that may affect their spirit.

The truck crane must be coordinated by the driver and the lifter to operate normally. Therefore, the driver and the lifter must maintain good cooperation during the operation. At the same time, he obeys the arrangement of the commander, and the driver can refuse the operation in a potentially dangerous environment. Drivers and lifters must comply with operating rules and regulations.

Before the work, it is necessary to inspect the wire ropes, brakes, and the hydraulic devices and safety devices in the lorry crane . At the same time, the lifter needs to avoid the lifting boom as much as possible under the load, and at the same time it must be stable before the lifting and landing of the jib. Cannot change operation device.

When lifting the object, the crane first needs to adjust the position of the object to about 10 cm from the ground, and then check the stability of the crane and the brake to confirm that the crane and the brake can operate normally.

The driver must first press the horn before operating the lorry crane to perform the operation with confirmation that the commander's hand gesture is correct. If it is found that the commander indicates a faulty phenomenon, the driver must stop immediately after sending a signal indicating that the emergency stop signal is in place. Unsafe factors reduce the probability of danger.


NM Steel Plate

Besides NM Steel Plate, HP Wear Resistant Group offers various products of wear plates namely Cr-Carbide Weld Clad Plates, Smooth Surface CCO plate, Heat Treated Wear Plates (AR Plate or Q&T Steel), Casting Plates, Tungsten Carbide Coated Plates in various grade and multiple size options.


An abrasion resistant, quenched and tempered, high strength, fine grained steel Wear Plate and Abrasion Resistant Wear Plate offers lower cost wear protection. With a hardness of 250 to 320 BHN, it will outlast hot rolled carbon plate but can still be drilled, punched, or machined for liners and wear plates. Strength characteristics of this plate make it an excellent choice for structural use.


Provides superior hardness to toughness ratio. NM Steel Plate is liquid-quenched and tempered and through-hardened. The result is a plate with excellent abrasion resistance and high impact resistance. The outstanding wear characteristics can be attributed to the balanced chemistry and very fine distribution of Chromium, Boron, Titanium and Molybdenum. The resulting carbides reinforce the plate structure and provide uniform through-hardness.


Provides maximum wear resistance from impact and sliding. The fine grained, thru-hardened alloy steel chemistry makes this plate have the optimum hardness/toughness ratio.


The Standard grade of NM Steel

DIN: XAR300,XAR400, XAR450, XAR500, XAR600, DILLIDUR400V,DILLIDUR450V,DILLIDUR500V; X120Mn12; 1.3401;
SSAB:400,450,500,550,600;WELDOX700,WELDOX900,WELDOX960;
NF: FORA400,FORA500,Creusabro4800,Creusabro8000;
EN: QUARD400,QUARD450,QUARD500 ; RAEX320,RAEX400,RAEX450,RAEX500;
DUrostat400,DUrostat450,DUrostat500;

JIS: JFE-EH360,JFE-EH400,JFE-EH500, WEL-HARD400, WEL-HARD500; SUMIHARD-K340,SUMIHARD-K400,SUMIHARD-K500

GB: NM360,NM400,M450,NM500,NM550,NM600,NR360,NR400,B-HARD360,B-HARD400,B-HARD450,KN-55,KN-60,KN-63.

Thickness: common 2~100 mm (1~300 mm)

Surface: Clean, finishing, blasting and painting according to customer requirement

Application: Widely used in a variety of architectural and engineering structures,such as
1) metal constructions such as buildings, bridges, ships
2) transmission tower, reaction tower

NM Steel Plate  (1)

NM Steel Plate  (2)

Impact Wear Resistant Steel Plate, NM400 Wear Resistant Steel Plate, Wear-Resistant Steel Plate, Wear-Resistant Steel Plate

HuiFeng Wear Resistant Group , https://www.hpwearsolution.com