Product Parameters
Model |
Clear workpiece size:mm |
Shot peening capacity:Kg/min |
Q383 |
φ600×1400 |
4×260 |
Q384 |
φ800×1500 |
6×260 |
Q485 |
φ900×1400 |
4×260 |
Q4810 |
φ1000×1500 |
6×260 |
Detailed Photos
Product Description
Discover the unparalleled capabilities of our Overhead Hanger Shot Blasting Machine, specifically engineered for the surface cleaning or reinforcement of medium and small castings and forgings across a spectrum of industrious sectors like locomotives, motors, casting, construction, and machine tools. Ideal for handling diverse and small-batch castings, this machine excels at meticulously removing residual sand cores, sticky sand, and oxide scales from your workpieces. Perfectly suited for slender and thin-walled components that cannot withstand collision, it ensures a delicate yet thorough cleaning process.
Our cutting-edge hook-through shot blasting machine is tailored to meet the precise dimensions of your workpiece. With a single shot blasting session, it effectively eradicates rust, welding slag, welding beads, oxide layers, impurities, and dust, unveiling the immaculate metal beneath. This process not only imparts a uniform surface texture and roughness across polished and machined surfaces but also dissipates welding-induced stress, enhances fatigue resistance, and boosts paint adhesion, thus fortifying the overall structural integrity.
The machine is designed to fulfill the ultimate purpose of refining both the surface and inner quality of the workpieces.
Our shot blasting process for steel workpieces guarantees impeccable quality by achieving 100% area coverage.
The system streamlines operations by completing feeding, proceeding swiftly to the front sealed chamber, engaging in frequency conversion speed for a measured shot blasting clean, then rapidly advancing to the rear sealed chamber, with the hook autonomously returning to the feeding station via the track.
The architecture of the shot blasting chamber and the device is meticulously crafted following a comprehensive computer-simulated three-dimensional dynamic ejection process.
The advanced electrical system, orchestrated by a state-of-the-art 'programmable controller' PLC, ensures seamless operation.
Key components like the hoist, separator, screw, and pulse detection are embedded with automatic fault detection and alarm mechanisms for heightened operational reliability.
Embodying a dual-layer dust removal strategy, the system uses both a settling chamber and pulse back-blowing bag filter to deliver exceptional dust removal performance.
Utilizing innovative precision casting technology, our main wearing parts are crafted to ensure durability and prolonged use, offering unmatched wear resistance.
In industries like locomotives and castings, where diverse small-batch workpieces often present challenges of efficiency and difficult-to-clean areas, our hook-type shot blasting machine revolutionizes the process. With a remarkable 99.8% single-pass qualification rate and a 35% energy consumption reduction, it stands out as the preferred choice for enhancing the surface of small to medium-sized castings and forgings (weighing between 50-2000kg). This comprehensive article delves into the technical parameters, process adaptation, and over 20 industry application data, providing a meticulous guide from workpiece inspection to process validation.
1. Core technology breakthrough: Employing 3D dynamic simulation and precise shot blasting control, our machine stands at the forefront of innovation.
Our hook-type shot blasting machine redefines surface treatment excellence through precise shot blasting trajectory simulation and a dual-mode dust removal system:
Intelligent shot blasting system
3D shot flow field simulation:
Leveraging the power of ANSYS Fluent software, we simulate adjustable shot incident angles (30-85°) to ensure 100% coverage, optimizing performance.
For shaft components with high slenderness ratios (>8:1), a spiral blasting technique (speed 4-8rpm) is employed, achieving a surface roughness of Ra2.5±0.3μm.
Multi-station collaborative operation:
With dual hooks alternating swiftly (switch time <30 seconds), our system achieves a processing efficiency of up to 150 pieces per shift.
For thin-walled parts (thickness <3mm), a specialized mode reduces shot speed to 45m/s, ensuring deformations are kept under 0.1mm.
Complying with GB 16297-2023, our dust removal and purification system guarantees adherence to rigorous environmental standards.
2. Secondary dust removal configuration:
Experience superior air quality with our advanced pre-dust removal system, expertly designed for the settling chamber. It efficiently removes particles larger than 50μm, boasting an impressive efficiency rate of 85%, ensuring a cleaner and safer environment.
Embrace the future of filtration with our state-of-the-art Pulse back-blowing bag dust removal system. It offers exceptional filtration accuracy at 1μm and maintains emission concentrations under 5mg/m³, setting new standards in dust control technology.
3. Industry application scenarios and process adaptation solutions
Locomotive gearbox strengthening treatment:
Our cutting-edge approach utilizes a dynamic blend of steel shot (S550) and wire cut shot mixed abrasive, achieving optimal hardness levels of HRC50-55. This combination is engineered to enhance performance and durability.
Achieve a quantum leap in fatigue life—tripling it—with shot blasting intensity at 0.25mmA, adhering to ISO 1143 standards. Elevate the lifespan and reliability of your locomotive gearboxes.
Building steel structure weld cleaning:
Experience flawless weld cleaning with our high-speed shot delivery system, propelling at 75m/s. Enjoy 100% coverage, ensuring every inch of your structure is impeccably cleaned.
Harness the power of real-time insights with our dust removal system. Boasting an air volume of 12000m³/h, it features dust concentration monitoring and automatic linkage to start and stop, ensuring optimal operation and environmental compliance.
Precision processing of machine tool guide rails:
Our specialized nylon abrasive, with a Mohs hardness of 3.5, ensures surface perfection at Ra1.6. It’s precision processing redefined, safeguarding the integrity and performance of your machinery.
Leverage cutting-edge technology with our visual inspection system. With precision accuracy at 0.01mm, it automatically assesses and guarantees the cleaning effect, ensuring your guide rails meet the highest standards.
4. Enterprise selection needs to focus on evaluation:
For workpieces with unique demands, such as shaft parts with a slenderness ratio exceeding 10:1, our tailored solutions include customized special hangers, ensuring perfect adaptability and performance.
Commit to sustainability with our superior secondary dust removal configuration, prioritizing environmental protection. Achieve dust emissions below 5mg/m³, aligning with the highest eco-friendly standards.
Step into the era of smart technology. Our equipment features automated abrasive replenishment and intuitive fault diagnosis functions, cutting operation and maintenance costs by a remarkable 30%. Optimize efficiency and reduce downtime.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
Specializing in the production of sand casting machinery, Qingdao Sanzhuji Technology Co., Ltd. has meticulously crafted a range of cutting-edge solutions including green sand casting production lines, furan resin sand casting production lines, and more. With a rich history spanning 14 years, we have consistently delivered excellence in innovation and craftsmanship.
Contact Us
Address: Nestled in the strategic location of North of G204 National Road, Poli Town, West Coast New Area, Qingdao, China, our facility is perfectly poised to serve our global clientele with efficiency and precision.