High-Performance Industrial Vacuum Sand Suction Machine

Product Description

high-performance tumble belt shot blasting machine

The AT-MC30KW is a high-performance industrial vacuum sand suction machine designed for the recovery and transportation of abrasive materials and bulk solids. It features a robust integrated frame construction, a cyclone separator with a level sensor, and a PLC-controlled pulse-jet filter cleaning system. The unit is engineered for continuous 24/7 operation under harsh environmental conditions, with built-in safety protections for the vacuum pump and compressed air system. It is suitable for shipyards, surface preparation workshops, and other abrasive blasting applications.

Specification

Model: AT-MC30KW
Power Supply: AC 380V ±10%, 50Hz ±1Hz, 3-phase
Motor: 30 kW, IP55 protection rating
Air Flow Rate: 22 m³/min
Operating Noise: ≤85 dB(A)
Suction Capacity (abrasive): 2–5 t/h
Max. Conveying Distance: Vertical: 20 m / Horizontal: 30 m
Max. Vacuum Degree: -0.055 MPa
Filter Media Area/Material: 33 m² / washable high-efficiency polyester synthetic fiber, filtration efficiency 99.9%
Dust Emission Concentration: ≤15 mg/m³
Pulse-Jet Cleaning: PLC-controlled, manual or automatic timed cycle
Compressed Air Requirement: 5–7 kg/cm², 0.5 m³/min
Suction Hose Diameter: φ100 mm
Air Inlet Hose Diameter: φ159 mm
Machine Dimensions (L×W×H): 2200 × 1800 × 2100 mm
Machine Weight: < 3 tons

Key Configurations

Key Features & Protections
Manual and automatic load/unload start/stop to prevent reverse rotation of vacuum pump
Electrical panel with phase sequence, overload, and overcurrent protection (star-delta start)
Low compressed air pressure shutdown alarm (adjustable, trips after 10 sec below 3 kg/cm²)
Vacuum safety relief valve to protect pump from overpressure
Level sensor on cyclone tank for material full alarm and auto-shutdown
PLC system with manual/auto pulse cleaning, run-time meter for maintenance tracking
Filter cartridge housing with top cover for easy maintenance and replacement
Structural steel surface treatment to Sa2.5 with marine-grade primer (100 µm × 2 coats) and topcoat (50 µm × 1 coat)
Suitable for ambient temperature -15°C to +45°C for 24-hour continuous operation

front elevation

left elevation

right elevation

Technical Specifications

(Custom configurations available upon request.)

Model	AT-MC7.5KW	AT-MC11KW	AT-MC15KW	AT-MC18.5KW	AT-MC30KW
Productivity (t/hr)	0.3	0.6	1	1.5	2-3
Model	AT-MC37KW	AT-MC55KW	AT-MC90KW	AT-MC110KW	AT-MC132KW
Productivity (t/hr)	2-4	3-8	6-9	6-10	9-12

Drawings & Dimensions

You can contact us for detailed CAD drawings and dimension drawings. Our engineering team can provide tailored designs to meet specific project requirements.

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 36 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

Qingdao Antai Heavy Industry Machinery Co., Ltd.   

Antai Heavy Industry Co., Ltd. (brand: ATHI) is a modern high-end equipment manufacturer integrating research, development, production, sales, and service. Headquartered at No. 867 Century Avenue in Qingdao's West Coast New Area—a national-level economic development zone in China—ATHI specializes in surface treatment and foundry machinery. Recognized as a National High-Tech Enterprise, a National Intellectual Property Advantage Enterprise, a Shandong "Specialized and New" Enterprise, and a Qingdao Municipal Enterprise Technology Center, ATHI sets industry benchmarks through technological innovation and superior product quality.

 

Scale and Capabilities

· Production Capacity & Footprint:
With a registered capital of RMB 18 million and a 20,000 m² manufacturing facility, ATHI produces over 1,000 units of equipment annually. The company employs more than 110 staff members, including a 26-person R&D team and a 12-person sales team serving both domestic and international markets. Its service network covers over 70 countries and regions worldwide.

· Management & Expertise:
ATHI's leadership team brings over three decades of industry experience, originating from a former state-owned listed enterprise. The company's chief engineer has been honored as a "Qingdao Artisan" and a "Top Talent of Qingdao." Since 2023, ATHI has served as the Secretariat of the Shot Blasting Subcommittee under the National Foundry Machinery Standardization Technical Committee. In 2024, it established the Qingdao Training Base for Standard Implementation. ATHI has led or contributed to the development of 6 international standards, 13 national standards, and 24 industry standards. The company holds 6 invention patents, 49 utility model patents, and 5 software copyrights.

Technology and Innovation

· Digital Transformation:
ATHI was among the first in the industry to implement full 3D product design in 2013. Its technical team was recognized in 2023 as a "Worker Pioneer Team" in Qingdao West Coast New Area. In 2024, ATHI successfully passed the city's digital transformation certification. Through the integration of ERP, PDM, and CRM systems, the company continues to advance its intelligent manufacturing capabilities.

Technology and Innovation

· Quality Management:
ATHI implements comprehensive 5S management and holds certifications including ISO9001, ISO14000, ISO18000, and CE. The company has also passed TÜV and SGS factory audits. Key components are manufactured in-house to ensure full-process quality control—from design and fabrication to installation and commissioning. Over 50% of domestic and international customers are repeat buyers.
· Remote Service:
Since 2019, ATHI has operated a remote service platform that connects its equipment to user terminals, enabling intelligent maintenance alerts, real-time diagnostics, and proactive service support.
 
Products and Global Reach
· Core Product Lines:
ATHI focuses on surface blasting equipment, coating lines, and foundry machinery, offering solutions such as hook-type shot blasting machines, roller conveyor systems, painting lines, and V-method casting systems—designed to meet automated production needs across various industries.
· Client Base & Global Presence:
o Domestic: ATHI serves major state-owned enterprises and defense contractors including China Railway, CRRC, China Aerospace, CNNC. Customers located within 80 km of Qingdao are welcome to visit production sites for on-site inspections.
o International: Since entering overseas markets in 2012. Its products are exported to over 70 countries, including Australia, Mexico, Chile, Morocco, Russia, Greece, Hungary, Ukraine, Indonesia, and Saudi Arabia. The company has established long-term partnerships with more than 20 international agents.
 
Integrity and Social Responsibility
· Reputation & Recognition:
Since its founding in 2011, ATHI has operated with a commitment to integrity and professionalism. It has been repeatedly recognized by the Qingdao and Shandong market authorities as a "Contract-Honoring and Trustworthy Enterprise," and was named a "Qingdao Integrity Enterprise" in both 2021 and 2024.
· Legal & Ethical Conduct:
ATHI has maintained a clean legal record, with no disputes involving clients or suppliers—demonstrating its strong commitment to ethical business practices and long-term partnerships.

· Sustainability & Industry Stewardship:

The company plays an active role in the standardization and technical advancement of the foundry machinery industry. It is also committed to sustainable development, having passed ISO14000 environmental certification and implemented measures to reduce energy consumption and emissions.
 
Our Values
ATHI is guided by the core values of Innovation, Quality, Integrity, and Efficiency, and is dedicated to its mission:
"To deliver professional service to global clients through high-quality products."

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Shot Blasting Equipment
Sand Blasting Equipment
Painting Equipment Line
Machining equipment
Industrial Robotic Equipment

Environmental Protection System

FAQ

Q: What is your parts going to be blasted?
A: It is better you tell us the parts going to be blasted, then we can select the suitable machine for you.
Q: What is the max and min dimension of your parts?
A: Yes, if you can let us know the dimension, we can design proper shot blastingmachine size for you to reduce the investment money.
Q: How many pieces of your parts blasted per day in 8 hours?
A: Yes, according to your productivity requirement, we design suitable capcity machine for you.
Q: What is the lead time of our shot blasting machine?
A: For small machines, usually we have stock in factory.
Big machines, the lead time is usually 45 to 60 days.
Q: Are the machine tested before shipping?
A: Yes, all of our machines are tested before shipment.
Q:  What's your quality guarantee?
A: Quality guarantee time is one year.
Q: Are you able to give Installation and commissioning overseas? How long will it take?
A: Yes, we supply overseas service, but customer needs to pay for the engineers flight tickets and hotel, food.
Small machine usually takes 2 to 4 days.
Big machine usually takes 20-25 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.