Wheel CTF Barrel-Type Throughfeed Blast Cleaning Machines: Optimized for Efficient, High-Volume Surface Preparation
Wheel CTF series throughfeed blast cleaning systems deliver consistent, high-performance surface treatment for a wide range of industrial applications. Engineered for reliability and integration-friendly operation, these machines are ideal for foundries, forging plants, and metalworking facilities seeking to automate their finishing processes.


Product Advantages
Strong cleaning capacity, short blasting time
Optimized blast wheel arrangement for maximum shot energy use
Complete coverage of all workpiece surfaces by shot stream
Fully automatic, continuous production process
Adjustable inlet, outlet & blasting chamber for different workpiece configurations
Suitable for fragile castings requiring anti-tumble handling
Operational & Economic Benefits
Seamless Automation: Integrates directly into production lines, enabling uninterrupted workflow from molding to finishing
Superior Finish Quality: Ensures uniform surface treatment for improved product consistency
Space-Efficient Design: Compact footprint reduces facility space requirements
Lower Operating Costs: Minimizes manual handling and reduces labor dependency
Enhanced Workplace Safety: Limits operator exposure to dust, noise, and repetitive tasks
The CTF Continuous Pass-Through Shot Blasting Machine is engineered for high-efficiency shot blasting and significantly reduced operating costs. This system delivers a fully automated production process that enhances both product quality and workplace safety.
Key Advantages & Technical Features:
End-to-End Automation: Implements a completely automated shot blasting process, from loading and blasting to unloading, requiring minimal manual intervention.
Superior Process Consistency: Ensures uniform shot blast results for every batch by maintaining a strictly controlled and repeatable process.
Optimized Material Flow: The compact design eliminates the need for intermediate storage, shortening transfer distances and contributing to a small machine footprint that saves valuable factory space.
Seamless Production Line Integration: Designed to be easily integrated into an automated production line, this continuous pass-through system streamulates overall workflow and boosts productivity.
Enhanced Workplace Safety: By reducing manual workpiece handling, it effectively minimizes operator exposure to dust, noise, and ergonomic hazards, improving the working environment.
In today's automated manufacturing landscape, production equipment must be highly flexible to adapt to rapidly changing requirements. CTF Tracked Continuous Pass Shot Blasting Machines embody this principle, delivering consistent high-performance shot blasting regardless of fluctuations in production rates, batch sizes, or processing technologies.
Key applications include:
Cleaning and core removal for castings.
Descaling and rust removal for both castings and forgings.
Efficient operation in both mixed-line and dedicated single-line production.
Simultaneous processing of multiple, different workpiece types in a mixed batch.
This versatility ensures optimal surface treatment performance, providing a reliable and adaptable solution for dynamic industrial demands.
Discover the versatility of the CTF Shot Blasting Machine, a solution for hundreds of surface treatment challenges. Its unique design translates into direct benefits for your bottom line and operational smoothness.
Boost Productivity: Experience high-performance cleaning with shorter cycle times.
Cut Energy Costs: Our optimized design ensures every joule of shot energy is used effectively.
Ensure Uniform Quality: Gentle, full-coverage blasting protects your parts and guarantees consistent results.
Operate Smartly: Automated controls optimize the process for peak quality and minimal abrasive/part wear.
Install & Integrate with Ease: Get up and running quickly and connect it effortlessly to your current line.
Designed for Flexible Manufacturing
Wheel CTF blast machines adapt effortlessly to changing production demands—whether adjusting batch sizes, throughput rates, or finishing specifications. This flexibility future-proofs your operation while maintaining peak efficiency and finish quality.

Application Scenarios
✓ Effectively removes sand, scale, and oxides from castings and forgings
✓ Descaling of castings & forgings
✓ Processing of mixed or single product lines
✓ Handles mixed or single-product batches with minimal changeover time
✓ Gently cleans fragile and complex parts, including castings and clusters
✓ Maintains consistent blast intensity regardless of production rate variations
Application at customer's site

Technical Parameters
Model No | | CTF-3-45(55)/9-430 | CTF-4-45(55)/9-430 | CTF-6-45(55)/9-430 |
Maximum Workpiece Diagonal Length | mm | 900 | 900 | 900 |
Continuous Processing Capacity | T/h | 6~10 | 10~16 | 16~24 |
Blasting wheel power and quantity | KW | 3x45(55) | 4x45(55) | 6x45(55) |
Maximum Sand Separation Capacity | Kg/min | 200 | 200 | 200 |
Wheel CTF Series: Continuous Through-Feed Shot Blasting System
The CTF shot blasting installation is systematically divided into three main zones for a seamless workflow: the Loading Area at the entrance, the core Shot Blasting Area, and the Unloading Area at the outlet.
Core Machine Design
The shot blasting machine is engineered with a slight downward tilt in the direction of workpiece flow, facilitating smooth material handling. Its key components include:
Both the rollers and the steel track are perforated to allow for efficient shot discharge and recovery. The heart of the machine is a robust continuous plate conveyor. Supported by a heavy-duty load-bearing beam, this conveyor ensures workpieces are turned continuously for thorough, omnidirectional cleaning and complete shot removal from internal cavities.
Gentle Yet Effective Processing
The machine adeptly handles a wide range of workpiece configurations and types. The operation of the blasting chamber and tracks is precisely controlled to be gentle on even the most vulnerable castings, providing stable cleaning results with low energy consumption and minimal abrasive wear.
Intelligent, Adaptive Control
For optimal efficiency, the system features adaptive control. Workpiece dwell time and shot throughput are automatically adjusted based on the load, ensuring consistent cleaning quality while reducing wear on machine parts and shot consumption. Drum speed and shot quantity are electronically governed by preset parameters, making adaptive production rates a fundamental feature.
Seamless Production Line Integration
The CTF machine is designed for easy integration into fully automated production lines. As illustrated in the accompanying diagram, castings can transition directly from cooling and shakeout systems into the shot blasting process without manual intervention or intermediate ground handling.
Advantages of an Integrated Line:
End-to-End Automation: A fully continuous, automated production process from molding to finished casting.
Integrated Cooling: Allows for coordinated cooling of castings and molding sand.
Efficient Media Recovery: Magnetic separators can be incorporated to recover residual sand during blasting.
Comprehensive Dust Control: The entire line, from loading to cleaning, features effective dust separation and recycling, significantly minimizing environmental pollution.