Carbon Fiber Grinding Machine

Carbon Fiber Grinding Machine
High-efficiency grinding equipment designed for carbon fiber waste, converting it into high-value micron-level powder while preserving fiber properties.
- Low-temp Physical Grinding: Preserves material properties, avoids heat damage
- Durable Design: Reinforced for harsh conditions and high wear resistance
- Adjustable Fineness: Freely adjustable under 400 mesh for diverse needs
- Efficient & Eco-friendly: Low noise/dust, anti-entanglement design
- Value Creation: Supports continuous production, turning waste into resources
- Certified: CE certified, sold to 100+ countries globally
Product Introduction
This series of Carbon Fiber Grinding Machines is your ideal choice for processing high-value carbon fiber waste. It integrates our advanced low-temperature grinding and liquid cooling technology, specifically designed to solve the challenges of high hardness and strong abrasiveness of carbon fiber materials. Through low-speed physical grinding, it efficiently converts various carbon fiber scraps and composite rejects into fine powder under 400 mesh, while maximizing the preservation of the fiber's original aspect ratio and physical properties. Its reinforced wear-resistant structure ensures long-term stable operation, helping you turn "waste" into high-value resources for new commercial value in composites, conductive coatings, and other fields.
Core Technical Advantages
It effectively solves the three major industry pain points of "fast tool wear, high fiber damage, and heavy dust pollution" in carbon fiber processing.
- Liquid-Cooled Grinding, Preserve Carbon Fiber Aspect Ratio: Cone-spiral low-speed, pressure-free kneading with liquid cooling precisely controls chamber temperature. Purpose-built for carbon fiber to prevent fiber breakage from high-speed shearing and sizing degradation from heat — maximizing retention of fiber length-to-diameter ratio, electrical conductivity and thermal performance.
- Special Alloy Wear-Resistant Structure for Carbon Fiber Hardness: Carbon fiber approaches diamond in hardness, rapidly wearing out conventional crusher blades. DAKY's blade-free cone-spiral design with reinforced specialty alloy on key components eliminates consumable blades entirely, dramatically extending service life while reducing maintenance frequency and cost.
- Adjustable Below 400 Mesh — One Particle Size, One Market: Flexibly adjustable output: coarse powder (50-100 mesh) for reinforcement fillers, medium (100-200 mesh) for friction materials and seals, fine (200-400 mesh) for conductive coatings and EMI shielding. Serving the full spectrum from construction materials to high-end electronics.
- Fully Enclosed Conductive Dust Collection for Safety: Carbon fiber dust is electrically conductive and can cause short circuits if dispersed near electrical equipment. Fully enclosed grinding chamber with professional dust collection system effectively contains conductive dust, protecting workshop electrical safety and worker health — meeting the strictest environmental standards for modern composite manufacturing plants.
- Turning Waste into Value — Carbon Fiber Closed-Loop Recycling: Efficiently converts carbon fiber offcuts and prepreg scrap from aerospace, automotive and wind energy manufacturing into high-value recycled feedstock for conductive plastics and EMI shielding. Replaces incineration and landfill with a true "Production → Waste → Regeneration → High-End Application" circular economy model.
Applicable Materials & Areas
Applicable Materials
- Carbon Fiber Scraps
- Filaments
- Needle Felt
- Chopped Strands
- Carbon Felt Scraps
- Composite Scraps
- Resin-impregnated Carbon Fiber
- Pitch-based Carbon Fiber
Application Areas
- New Composites: As reinforcing fillers for new carbon fiber composite parts.
- Conductive/Anti-static: For conductive coatings, plastics, and EMI shielding materials.
- Friction & Sealing: For high-performance brake pads, clutch facings, and seals.
- Construction Reinforcement: For special mortars and concrete to improve crack resistance and strength.
| Parameter | ZFS-250 (R&D) | ZFS-450 (Production) | ZFS-600 (Mass Production) |
|---|---|---|---|
| Voltage/Freq | 380V/50Hz | 380V/50Hz | 380V/50Hz |
| Power (KW) | 15 | 75 / 90 | 110 |
| Capacity (kg/h) | 20 - 40 | 300 - 500 | 600 - 1000 |
| Dimensions | 2000x820x1680 mm | 2000x820x1680 mm | 3491x1980x2094 mm |
| Weight | 1 T | 5 T | 8 T |
| Typical Output Fineness | 50-400 mesh | 50-400 mesh | 50-400 mesh |
| Cooling Method | Liquid Cooling (Std) | Liquid Cooling (Std) | Liquid Cooling (Std) |
| Feedstock Type | CF Scraps / Prepreg | CF Scraps / Prepreg | CF Scraps / Carbon Felt |
Configuration Notes
- Voltage: 3-phase 380V/400V/415V/440V, 50Hz/60Hz (Customizable per region)
- Core Power: Top domestic brands (e.g., Guomao Reducer, Xindali Motor), or specified brands.
- Safety: Soft start standard; optional Reversal Device for anti-load start protection.
- Control: Fixed frequency or variable frequency motors available based on processing needs.
Frequently Asked Questions
These questions help you understand the reference value and practical limits of the case study pages more accurately.
It can process carbon fiber offcuts, prepreg scrap, composite sheet trimmings and selected carbon fiber production waste. Final suitability should still be evaluated based on material size, resin content and target output.
The output fineness can be adjusted through different machine configurations, rotor settings and screening arrangements. For a specific powder target, sample testing is recommended.
Low-temperature physical milling helps reduce heat impact during processing, lower the risk of material damage and improve the consistency of recycled powder for downstream reuse.
Yes. DAKY supports sample testing, machine selection and engineered line recommendations based on material type, required output, fineness target and plant conditions.

Manufacturing Quality & Service Support
5.1 Lean Manufacturing: Built for Durability
Full Process Traceability
Core components are assigned unique IDs, traceable to original material batches, ensuring consistent quality from the source.
Precision Machining
Key parts are manufactured on CNC machining centers with laser welding, ensuring high precision and long-term durability.
Built by Senior Engineers
Core production processes are led by technicians with 15+ years of experience, strictly adhering to engineering standards.
5.2 Full Lifecycle Service
Need Technical Support?
Our engineering team is ready to assist you with any questions about installation, commissioning, and maintenance.
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