QGW900 Pipe External Shot Blasting Machine

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Max. Workpiece weight

5000 kg

3

Finish level

Sa2-2 .5 (GB8923-88)

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Processing speed

1.0-2.0 m/min ( frequency conversion variable speed)

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Surface roughness

30~60 μ (Depend on abrasive size)

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Suggest abrasive

Steel cut wire, casting alloy shot: Φ0.5~1.2, abrasive supply valve max. flow: 800 kg/min. Abrasive loss: 0.1-0.15 kg/h/pcs.

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Electric power supply

380V, 3P, 50HZ

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Pit requirement

Waterproof

Roller distance

1000 mm

Reducer power

2*3 kw

Loading capacity

800 kg/m

Roller diameter

370 mm

Rotating speed

0.5-3 rpm (frequency control)

Transporting speed

0.5-8 m/min (frequency control)

2

Shot blasting system

Blasting chamber

Material of protective area: SPMn13

Material of the chamber: Q235

Auxiliary chamber

With rubber curtains For sealing the abrasive flying out of the chamber

Blasting turbines

Quantity: 4 units

Blade structure: Straight line

Blasting capacity: 4*250 kg/min

Power: 4*15 kw

Speed: 76 m/s

3

Abrasive reclaim system

Screw conveyor

Delivery capacity: 60 T/H

Screw diameter: 300 mm

Power: 2*4 kw

Qty: 2 sets

Bucket elevator

Lifting capacity: 60 T/H

Lifting speed: 1.21 m/s

Power: 5.5 kw

Qty: 1 set

Separator

Quantity of separation: 60 T/H

Air speed: 4-5 m/s

Waste content: ≤1% (Full curtain and flow curtain type multistage winnowing)

Power: 4 kw

Qty: 1 set

4

Dust removal system

Filtering material

Polyester coated fitter cartridge

Fan power

18.5 kw

Total pressure

1820 pa

Ventilation volume

18000 m³/h

Cartridge quantity

24 pcs

Filtering area

360 m²

Dust falling way

Automatic back pulse

Filtering level

Fireproofing, Antistatic

Filtering accuracy

1 μm

Back Pulse Quantity

6 pcs

Dust emission level

≤80 mg/m³

Dust loading after cleaning

10 mg/m³

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Electric control system

PLC, One-button operation system, cables, low-voltage electric, fault automatic detection alarm function, etc

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Noise

≤90 dB

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Total electric power

About 102 kw

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Production time

40 workdays