GREENSTONE Dual-Hopper Laser Cladding Powder Feeder System

Presentation of the equipment's characteristics

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

Equipped with two independent powder canisters and precision pneumatic powder conveying technology, the system enables accurate delivery of one or two powder materials with feeding accuracy up to ±1%. It supports stable long-distance powder transportation while minimizing powder accumulation, pipeline blockage, and material waste.

The dual-canister configuration allows rapid switching between different powders or controlled mixing of alloy materials, making it ideal for multi-material processing, gradient material deposition, surface engineering, repair applications, and automated laser cladding systems.

1. Independent Dual Powder Feeding Control

Two powder canisters operate independently, allowing single-powder feeding, dual-powder switching, or simultaneous powder blending for greater processing flexibility.

2. High-Precision Powder Delivery

The closed-loop control system combined with precision mass-flow regulation provides powder feeding accuracy up to ±1%, ensuring excellent coating consistency and deposition quality.

3. Multi-Material Processing Capability

Supports rapid switching or proportional mixing of different metal powders, making it suitable for functionally graded materials, alloy development, and advanced DED applications.

4. Wide Powder Compatibility

Compatible with metal powders, alloy powders, ceramic powders, and composite materials ranging from 20–300 mesh. The optimized powder conveying system ensures smooth and stable feeding performance.

5. Stable Long-Distance Powder Conveying

Advanced pneumatic conveying technology minimizes powder deposition, reduces pipeline blockage, and maintains stable powder flow during continuous industrial operation.

6. Fully Enclosed Powder Protection

The sealed powder canister design protects powders from moisture, oxidation, and environmental contamination, improving powder utilization efficiency and long-term storage stability.

7. Industrial Automation Integration

Supports I/O and TCP/IP communication interfaces for seamless integration with CNC systems, industrial robots, and automated laser cladding production lines.

8. Optional Functional Configurations

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

ParameterSpecification
ModelGSTP-PFD
Powder Barrel QuantityDual 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 Mixing CapabilityIndependent Feeding / Powder Switching / Powder Blending
Powder Pan Speed0–15 r/min
Motor TypeServo Motor
Control InterfaceI/O, TCP/IP
Remote ControlSupported
Power Supply220 V
ApplicationLaser Cladding, DED Additive Manufacturing, Multi-Material Deposition, Surface Engineering, Repair Processing

Recommended Advanced Manufacturing Solutions

Explore Greenstone’s related portfolio of high-performance industrial equipment, engineered to complement your manufacturing objectives across laser cladding, DED additive manufacturing, laser cleaning, surface engineering, precision automation, and advanced material processing. Each solution is strategically designed to expand production capabilities, enhance process efficiency, and support scalable industrial innovation.

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.