Large Steel Pipe Outer Surface Shot Blasting Equipment

**Large Steel Pipe Outer Surface Shot Blasting Equipment**
Large Steel Pipe Outer Surface Shot Blasting Equipment

Our company specializes in designing and manufacturing custom shot blasting equipment tailored to the specific cleaning needs of your workpieces. Whether it's for external or internal surface treatment, we provide reliable and efficient solutions that meet international standards.

Technological Strength:
1. The first dedicated shot blasting machine for marble decoration on office building exteriors in China;
2. The first specialized shot blasting machine for floor grinding tools in China;
3. The first shot blasting machine designed for high-speed rail, filling a domestic gap;
4. The first shot blasting machine developed for crystalline silicon applications;
5. The first shot blasting machine tailored for oil field special-purpose cable trays;

1. Specifications:
Type Cleaning Size (mm) Cleaning Speed (m/min) Purpose
QGW100 50-300 2-10 Outer Wall Shot Blasting Machine
QGW720 159-720 2-6
QGW1200 219-1016 1-6
QGW1500 325-1600 1-6
QGW2800 1016-2800 1-2
QGN100 50-300 1-4 Inner Wall Shot Blasting Machine
QGN700 325-720 1-2
QGN1000 720-1016 1-4
QGN1500 1016-1500 1-4

2. Production Description:
This shot blasting machine is designed for external pipe surfaces and uses a roller feeder system with high-efficiency blast wheels. It throws high-speed steel shots to remove scale, rust, and other impurities from the surface of steel pipes, resulting in a clean, bright finish. This process enhances the surface roughness, improves adhesion strength, and helps protect against corrosion, ultimately extending the life of the steel tube.

Key features include:
1). Suitable for internal and external surface treatment of steel tubes, removing oxide scales and welding slag to reveal a metallic luster;
2). Reduces internal stress and improves fatigue resistance of the workpiece;
3). Enhances paint adhesion and overall surface quality;
4). Combines multiple cleaning stages for thorough results;

Applications: Widely used in petrochemical engineering, steel construction, district heating, water supply systems, and more.
Large Steel Pipe Outer Surface Shot Blasting Equipment

3. Structural Features:
The machine is a specialized reciprocating shot blasting unit consisting of several key components including the blasting chamber, blast wheel assembly, roller conveyor, abrasive recycling system (Screw Conveyor, elevator, separator), dust removal system, and electric control system.

Blasting Chamber:
Constructed using profiled steel and welded steel plates, it offers a strong, sealed, and spacious environment for effective blasting operations.

Blast Wheel Assembly:
Composed of a blast wheel shell, motor, inlet tube, blades, impeller, directional guide, and wear-resistant parts made from 20% high-chromium cast iron.

Screw Conveyor:
Used for horizontal transportation of abrasive materials, this component plays a crucial role in the abrasive recycling system.

Bucket Elevator:
Designed to lift abrasive materials vertically, it includes a speed reducer, pulleys, belt, bucket elevator, enclosure, and tightening device.

Separator:
Utilizes an advanced BE full shutter type design, featuring an air-washing area, sieve, conveying screw, abrasive hopper, and manual valve for precise control.

Dust Removal System:
Equipped with cartridge or bag-type dust collectors, achieving over 99.6% efficiency and maintaining powder density below 100mg/m³, exceeding national standards.

Electric Control System:
Includes a shot ball circulation failure alarm function to prevent damage from blockages or electrical issues.
Large Steel Pipe Outer Surface Shot Blasting Equipment
Large Steel Pipe Outer Surface Shot Blasting Equipment

4. Key Advantages:
1 10 years of professional experience in shot blasting machinery;
2 22,000 m² production facility with strong capacity;
3 Experienced engineers providing customized solutions;
4 Strict quality control with CE, BV, ISO9001 certifications;
5 Main components use imported international brands;
6 Fast delivery, just one hour to Qingdao port;
7 Professional after-sales support with 24-hour email response;
8 On-site installation and commissioning available at your factory;

5. Trade Information:

MOQ: 1 set.
Payment Currency: USD, RMB, EUR.
Trade Terms: FOB, CIP, CFR, CIF, DDU, DDP.
Payment Method: 30% deposit via T/T, balance paid before delivery or by L/C at sight.
Delivery Time: 15–40 days depending on machine type.

6. After-Sales Service:

1). Installation & Commissioning: We send 1–3 technicians to assist, with customer covering travel, accommodation, and meals. Customers should arrange 3–4 skilled workers and provide necessary tools.
2). Warranty: 12 months from commissioning completion, up to 18 months from delivery.
3). Full English documentation provided, including installation drawings, wiring diagrams, maintenance manuals, etc.
4). Extensive export experience across countries such as the USA, Russia, UK, UAE, Mexico, Brazil, and more.
5). High-quality spare parts, including 20% high chrome castings and ZGMn13.

Large Steel Pipe Outer Surface Shot Blasting Equipment
Large Steel Pipe Outer Surface Shot Blasting Equipment

We warmly welcome you to visit our factory in Qingdao.

Pulley

Tail Pulley,Bend Pulley,Head Pulley,Drive Pulley

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