GREENSTONE Single-Hopper Laser Cladding Powder Feeder System

Presentation of the equipment's characteristics

The GREENSTONE GSTP-PFS is a high-precision single-canister powder feeding system specially designed for laser cladding, directed energy deposition (DED), and metal additive manufacturing applications.

Featuring advanced pneumatic conveying technology and precision powder flow control, the system provides stable and uniform metal powder delivery with feeding accuracy up to ±1%. It supports continuous powder transportation over long distances while effectively reducing powder accumulation, blockage, and feeding instability.

The modular powder feeding design supports various metal powders and processing requirements, making it an ideal solution for industrial laser cladding systems, repair applications, surface coating, and additive manufacturing equipment integration.

1. High-Precision Powder Feeding Control

The GSTP-PFS adopts a closed-loop powder feeding control system combined with high-precision mass flow monitoring technology to achieve stable powder output and feeding accuracy up to ±1%, ensuring consistent coating quality and reliable additive manufacturing performance.

2. Wide Powder Compatibility

The system supports a wide range of powder materials and particle sizes from 20–300 mesh, including metal alloys, ceramic powders, and composite materials. The optimized powder conveying channel ensures smooth delivery for different processing requirements.

3. Stable Long-Distance Powder Transportation

Advanced pneumatic conveying technology enables efficient powder delivery over extended distances while minimizing powder deposition and pipeline blockage, improving system reliability during continuous operation.

4. Integrated Powder Protection Design

The enclosed powder canister structure effectively reduces the influence of moisture, oxidation, and environmental contamination, improving powder utilization efficiency and maintaining stable powder quality.

5. Modular Integration Capability

The compact single-canister design allows easy integration into laser cladding machines, robotic DED systems, and automated additive manufacturing platforms.

6. Flexible Control Interface

The system supports industrial communication interfaces including I/O and TCP/IP control, enabling seamless integration with CNC systems, robots, and automated production lines.

7. Optional Functional Configurations

Optional heating, powder stirring, and continuous powder refill functions are available to meet different industrial processing requirements.

ParameterSpecification
ModelGSTP-PFS
Powder Barrel QuantitySingle Canister
Powder Barrel Volume2 L / 5 L
Powder Feeding TechnologyPneumatic Powder Conveying
Flow Rate Range1–25 L
Pressure Range2–6 Bar
Powder Feeding Accuracy±1%
Powder Feeding Rate1–300 g/min
Powder Particle Size20–300 Mesh
Powder Material CompatibilityMetal Powder, Alloy Powder, Ceramic Powder, Composite Powder
Powder Pan Speed0–15 r/min
Motor TypeServo Motor
Control InterfaceI/O, TCP/IP
Remote ControlSupported
Power Supply220 V
ApplicationLaser Cladding, DED Additive Manufacturing, Surface Coating, Repair Processing

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From modular laser systems to fully integrated intelligent manufacturing platforms, Greenstone provides customers with interconnected technologies that deliver greater flexibility, precision, and operational excellence for modern global manufacturing environments.