How to buy saw blade


How to buy saw blade
Saw blade purchase matters needing attention:

1. Basic data:

①, machine spindle speed

②, processing workpiece thickness and material

③. Outer diameter size and aperture (shaft diameter) of knife saw

2. Selection basis:

Calculated by the spindle revolutions and the outer diameter of the matching saw blade, cutting speed: V = π × outer diameter D × revolutions N/60 (m/s) reasonable cutting speed is generally 60-90 m/s, specific recommendations:

material cutting speed

Cork 60-90 (m/s)

Hardwood 50-70 (m/s)

Particleboard, plywood 60-80 (m/s)

The cutting speed is too large, the machine vibration is large, the voice is loud, the stability of the saw blade is reduced, the processing quality is reduced, the cutting speed is too small, and the production efficiency is reduced. With the same feeding speed, the amount of cutting per tooth increases, which affects the processing quality and the life of the knife saw. Because the saw blade diameter D and spindle speed N is a power function relationship, in practical applications, a reasonable increase in speed, reduce the diameter of the saw blade is the most economical.

3. Quality-price ratio:

As the saying goes, "cheap is not good, good is not cheap", which may be true for other commodities, but it may not be true for cutting tools; the key is matching. Many factors on the job site: such as equipment sawing objects, quality requirements, personnel quality, etc. Comprehensive assessment, the rational choice of the best use, just right, in order to save money, reduce costs, participate in the industry competition.

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Saber saw and jig saw blade in the end should be how to choose?

The working principle of the jig saw is that the motor decelerates through the gear, and the eccentric roller sleeve on the large gear drives the reciprocating rod and the saw blade to reciprocate, thereby sawing. With different saw blades, metal and wood can be sawed. Due to the narrow width of the jig saw blade, it can realize straight cutting, small curve cutting, medium curve cutting and large curve cutting under different tool lifting positions.


How to maintain the saw blade

If the saw blade is not used immediately, it should be placed flat or suspended by the inner hole. Other items or foot steps should not be stacked on the flat saw blade, and attention should be paid to moisture and rust prevention.


How to use the saw blade

1. Select the appropriate saw blade according to the design requirements of the equipment. 2. The equipment shall be equipped with safety protection devices, such as protective cover, power-off brake, overload protection, etc. 3, there are professional operators to install and use, and wear labor clothing, wear protective glasses, earmuffs, etc.


How to buy saw blade

Saw blade purchase matters needing attention: 1. Basic data: ①, machine spindle speed ②, processing workpiece thickness and material ③. Outer diameter size and aperture (shaft diameter) of knife saw


Classification of saw blades

According to the material classification are: High-speed steel saw blade (HSS saw blade), solid carbide saw blade, tungsten steel saw blade, insert tooth alloy saw blade, diamond saw blade, etc.