Steel Plate Pretreatment Line | Surface Treatment Equipment | Yizhou
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Steel Plate Pretreatment Line

Here at Yizhou, we offer a wide range of steel plate pretreatment lines. They are surface treatment equipment used for shot blasting the steel plates and coating a layer of priming paint before welding. This metal pretreatment solution consists of lateral feeding unit, roller conveyor, cleaning device, preheating chamber, shot blasting system, steel shots cleaning chamber, intermediate inspection roller, paint spraying chamber, drying chamber, runout table, lateral discharging unit, dust collector, paint mist treatment system and electric control system.

The whole steel plate pretreatment line is controlled by a PLC system, ensuring easy operation and high automation. Equipping this steel pretreatment system in your H-beam production line can you dramatically improve working efficiency, reduce labor intensity for cleaning and relieve environment pollution.

Features
1. Through pretreatment, the steel plate comes with regular shape, providing great benefit for automated rust removing and painting.
2. Pretreated steel boasts uniform and dense pits on its surface which help to improve paint adhesion and thereby enhance corrosion resistance.
3. After shot blasting, the steel plate has higher fatigue resistance and longer service life.
4. The steel plates processed in the steel plate pretreatment line feature smooth and clean surface which make them ideal for feeding into CNC cutting machine.

Pretreated Steel Plate

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No. Item Unit Specification
1 Model JPG2.0 JPG2.5 JPG3.0 JPG3.5 JPG4.0 JPG4.5 JPG5.0
2 Workpiece width mm 2000 2500 3000 3500 4000 4500 5000
3 Plate thickness (ordinary) mm 5 ~ 60 5 ~ 100
4 Minimum sectional area of material mm 50×50
5 Maximum sectional area of material mm 1000×350 1400×350 1600×450 2000×450 2500×500 3000×500 3500×500
6 Minimum length of workpiece mm 2100
7 Maximum length of workpiece mm 12000 15000
8 Workpiece conveying speed m/s 1 ~ 4 1 ~ 4.5
9 Derusting grade ISO8501-1,1988 or GB8923-88(Bsa2.5)
10 Surface roughness μm 25 ~ 70
11 Coating thickness μm 15 ±5
12 Paint type Dry type zinc-rich primer or epoxy primer
13 Installed power kw According to the actual configuration
14 Compressed air consumption m3/min 3 ~ 5 5 ~ 7
15 Compressed air pressure MPa 0.4 ~ 0.7
16 First loading capacity of steel shot T 7 ~ 9 9 ~ 12 12 ~ 15 14 ~ 18

Related Names
Shot Blasting Machine | Blasting Machine | Beam Cleaning Machine | Beam Derusting Machine