Diamond Thin Multi-Wire Saw for Factory Production

DS‑1212H

Compact industrial multi‑wire saw for composite and hard/brittle materials. Up‑feed cutting and constant tension (±0.5 N) deliver high precision, low damage, and thin kerf (~0.5–0.8 mm). Ideal for process validation and small‑batch thin slabs; rigid build ensures stable operation. Slices SiC, optical glass, ceramics, and graphite for pilot production. Supports semiconductor wafers and optical components with consistent thickness and surface quality, reduces waste, and speeds scale‑up from prototype to production.

Compatible Materials & Products

Precision Thin Slicing for Hard‑Brittle Materials

Specs and options

Specifications customizable upon request.

ItemUnitDS-1212H
Feed type/Up-feed
Cutting feed ratemm/h100-280
Diamond wire diametermm0.35-0.8
Slab thicknessmm2-30
Cutting tensionN0-300
Table lift travelmm2000
Wire storagem-
Roller diametermm350-450
Main motor powerkW60x4
Max workpiece size (LxWxH)mm1200x1200x1200
Machine weightT35
Overall dimensionsmm8330x5363x5200
Option
Function
Recommendation
Rotating table
Rotate block without re-hoisting; adjust cutting angle
Recommended for irregular blocks / non-standard angles
Transfer cart (aux table)
Parallel loading/unloading beside main table
Must‑have for peak throughput
Extended rails
Longer cart travel space for multi‑cart / long pieces
Pair with transfer cart or when layout needs longer travel
Spindle box set (drive/idler)
Spare assembly for quick swap to cut downtime
Buy as spare if production loss is costly
Roller
Key wire‑net part; different materials/coatings affect wear/inertia
CF+PU for high speed/energy saving; iron/aluminum for budget
Wire welder
Repair broken wire; fast wire recovery
Essential for most users
Roller lathe
Pre‑recoat turning & alignment; reduce run‑out/vibration
Own in high‑utilization plants; outsource if low
Tension wheel
Keep wire tension stable; core force element
Stock as consumable; set preventive replacement & calibration
Guide wheel rubber ring
Protect wire & guide; improve friction & stability
Track wear & replace early for stable cutting quality
Wire winder
Fast uniform winding; control pitch & initial tension
Standard for multi‑wire; best with wire welder

Advanced engineering meets practical factory pilot needs.

Precision Slicing, From Pilot Line to Production.

Unmatched Slicing Precision

Constant tension control (±0.5 N) and a rigid frame ensure minimal vibration for superior accuracy.

Maximize Material Yield

Ultra-thin kerf loss (as low as 0.5mm) saves valuable materials, crucial for expensive samples.

Versatile Material Capability

Optimized for a wide range of hard, brittle materials from SiC and sapphire to special ceramics.

Low-Damage Cutting

The up-feed mechanism and controlled process minimize subsurface damage and micro-cracks.

Compact Design

Delivers industrial performance in a smaller footprint, perfect for factory R&D centers and pilot lines.

Rapid Process Validation

Quickly test and optimize cutting parameters before scaling to full production.

FAQs

Common Questions About the Pilot-Line Multi-Wire Saw

What is a pilot-line multi-wire saw used for?

A pilot-line multi-wire saw is a compact, high-precision machine designed for slicing hard and brittle materials in factory R&D and pilot production settings. It is primarily used for process validation, material characterization, and small-batch production of components like semiconductor wafers, optical lenses, and ceramic substrates. Its key advantage is achieving industrial-grade cutting quality on a smaller scale with minimal material waste.

How does up-feed cutting benefit brittle material slicing?

The up-feed (lifting) mechanism, where the wire moves upwards into the material, offers significant benefits for brittle materials. This method allows gravity to assist in the removal of cutting debris (swarf), preventing it from getting trapped in the kerf. This ensures better cooling and lubrication, reduces the risk of wire breakage, and results in a superior, smoother surface finish with less subsurface damage.

What materials can this small multi-wire saw cut?

This machine is optimized for a wide array of hard and brittle materials. Key applications include: • Semiconductors: Silicon Carbide (SiC), Sapphire, Gallium Nitride (GaN) • Ceramics: Alumina, Zirconia, Silicon Nitride, Refractory Bricks • Optical Materials: Optical Glass, Quartz, Fused Silica • Other Materials: Graphite, Ferrites, geological samples, and rare crystals.

What is kerf loss and why is it important in R&D?

Kerf loss is the amount of material turned into dust during the cutting process, determined by the wire diameter and its motion. In R&D, where materials are often extremely expensive or rare, minimizing kerf loss is critical. Our machine uses ultra-thin diamond wire (e.g., 0.35-0.8 mm) to achieve a very small kerf (as low as 0.5 mm), maximizing the number of usable slices from a single sample and significantly reducing R&D costs.

Is it difficult to set up cutting parameters for new materials?

No, our machine simplifies this process. It features a user-friendly control system that allows operators to easily adjust and save parameters such as wire speed, tension, and feed rate. While our system may come with presets for common materials, its flexibility is ideal for experimental work, enabling factory engineers to quickly find the optimal process window for any new material they are working with.

How to choose the right diamond wire diameter for my material?

Choosing the right diamond wire diameter involves balancing cutting efficiency, material waste, and surface quality. Generally, a thinner wire (e.g., 0.35–0.45 mm) creates a smaller kerf, maximizing the yield from expensive materials like SiC or sapphire, which is ideal for pilot-line thin slicing. A thicker wire (e.g., 0.6–0.8 mm) offers greater durability and is suitable for less critical applications or harder materials where breakage is a concern. For the DS-1212H, we recommend starting with the following guidelines for your diamond wire selection:

  • For Ultra-High Precision (e.g., optical glass): Use a 0.35 mm wire to achieve the best surface finish and minimal kerf loss.
  • For General R&D (e.g., ceramics, SiC): A 0.45 mm wire offers a good balance of precision and wire longevity.
  • For Exploratory Cutting (e.g., new composites): Start with a 0.6 mm wire for added robustness during process parameter validation.

What causes wire breakage and how can I prevent it?

Wire breakage in a multi-wire saw is often caused by improper tension, excessive feed rates, or poor debris removal. The DINOSAW DS-1212H minimizes this risk with its patented constant tension control system (±0.5 N), which prevents sudden tension spikes that could snap the wire. To prevent breakage, adhere to these best practices for diamond wire slicing:

  • Verify Tension Settings: Ensure the tension is set according to the wire diameter and material hardness.
  • Optimize Feed Rate: Avoid aggressive feed rates, especially when starting a cut or encountering inconsistencies in the material.
  • Ensure Proper Cooling: Check that the coolant flow is sufficient to clear debris from the kerf, as buildup can cause the wire to snag and break.
  • Inspect Guide Wheels: Regularly check guide wheel grooves for wear, as worn wheels can damage the wire.

What is the typical maintenance schedule for consumables?

Proper maintenance of consumables is key to consistent performance. While the exact schedule depends on usage intensity and materials, a general maintenance plan for a thin multi-wire saw is essential for pilot production uptime. Here is a recommended schedule for key components:

  • Diamond Wire: Replace based on cutting performance decline or after a set number of cutting hours specified for your process. The use of a welding machine can extend its life.
  • Rollers : After approximately 6 re-grooving cycles on a roller lathe, a full re-coating is necessary. One re-coating typically lasts for about 160,000 square meters of cutting.
  • Guide Wheel Rubber Rings: Inspect weekly for wear and replace proactively to prevent wire slippage and maintain cutting accuracy.
  • Tension Wheels: Calibrate sensors periodically and inspect wheels for wear as part of a quarterly preventive maintenance check.

How do I balance slice thickness and surface quality?

Balancing slice thickness and surface quality requires adjusting the process window—specifically, the wire speed and feed rate. For ultra-thin slices (e.g., 2-3 mm), a slower feed rate is necessary to maintain wire stability and prevent bowing, which directly contributes to better surface flatness and less subsurface damage. For thicker slabs, the feed rate can be increased to improve productivity, though this may result in a slightly rougher finish. This pilot-line saw provides the flexibility to fine-tune these parameters: • For Best Surface Quality: Use a slower feed rate (e.g., 100-150 mm/h) and moderate wire speed. This is ideal for optical components. • For Higher Throughput: Increase the feed rate (e.g., 200-280 mm/h) for thicker, less critical parts where surface finish can be addressed downstream. The goal is to find the sweet spot where you achieve the desired quality without sacrificing too much production time, a core task in process validation.

Certifications & Standards

Precision Slicing, From Pilot Line to Production.

CE Certification

CE Certification

Tech Patents

100+ Tech Patents

ISO Certification

ISO 9001:2015

DINOSAW product lines fully comply with international engineering standards, passing rigorous third-party quality certifications to ensure exceptional performance and durability for all industrial equipment operating in high-load environments.

Expertise & Applications

Countries Served

75+

Countries Served Worldwide

Industry Expertise

20+

Industry machinery expertise

DINOSAW delivers lifecycle quality traceability and technical support for machinery equipment and diamond tools, covering cutting, drilling, engraving, polishing, and processing requirements for precision machining across industries.
Our products serve traditional industries (mining, stone processing, building materials), high-precision manufacturing (quartz glass, semiconductor), advanced materials (graphite, carbon fiber composites), and specialized applications (nuclear decommissioning, railway construction machinery).

Ready to accelerate your material innovation?

Contact our experts to learn how the DINOSAW multi-wire saw can elevate your R&D capabilities.

Contact DINOSAW

Connect with DINOSAW experts to find the perfect processing solution for your specific material and production needs.

DINOSAW: Trustworthy Wire Saw Machine Manufacturer

Discover how DINOSAW can accelerate your projects. Our tailored product line, cutting-edge R&D, robust manufacturing, end-to-end service, global support, and industry certifications are at your service.

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