SGR40
This precision Prism Cutting Wire Saw machine can automatically cut optical materials into cubes and various prisms with just a single clamping.
Key Features:
- High Automation: The workpiece can automatically rotate at any angle, allowing multi-angle cutting on four sides of the material.
- Multi-functional Integration: It can process cubes, prisms, and also perform automatic slicing.
- New Diamond Wire Cutting Tool: The use of this tool results in a smaller kerf, saving material, and producing smooth cutting surfaces with no chipping.
Prism Cutting Wire Saw SGR-40 Technical Parameters
No. | Name | Specification |
1 | Maximum Workpiece Length (mm) | 400 |
2 | Maximum Workpiece Width (mm) | 400 |
3 | Maximum Workpiece Height (mm) | 375 |
4 | Worktable Y-Axis Travel (mm) | 400 |
5 | Worktable Z-Axis Travel (mm) | 400 |
6 | Maximum Diamond Wire Speed (m/s) | 38 |
7 | Minimum Feed Increment Y-Axis (mm) | 0.01 |
8 | Minimum Feed Increment Z-Axis (mm) | 0.01 |
9 | Repeat Positioning Accuracy Y-Axis (mm) | 0.03 |
10 | Repeat Positioning Accuracy Z-Axis (mm) | 0.03 |
11 | Total Power Consumption (kW) | 4 |
12 | Power Supply | 220V 50Hz |
13 | Machine Size(mm) | 1200*950*2000 |
14 | Machine Weight(kg) | 600 |
15 | Rotation Angle | set on request |
Model SG40-R Prism cutting wire saw has a closed-loop diamond wire that can move in a single direction without the need for reversing. The closed-loop diamond wire enables high linear speeds. As a result, it allows for fast cutting speeds and maintaining superior cutting surface quality.
The cutting tool used by the equipment is also the latest ring-shaped diamond wire.
Diamond Wire Loop has 3 different types: Full coating ,Segment Coating and Thread Coating. Each has it’s advanagtes.
Click here to learn more about Cutting wire loops.
Prism Cutting Wire Saw
Customer On-site Cutting Effect Showcase
Click To Watch More Videos Showing Our Cutting Machine In Action.
The Difference of
Inner Diameter Saw And Endless Wire Saw
Inner Diameter Saw: | Endless Wire Saw: |
An inner diameter saw, also known as an ID saw, is a traditional cutting machine used for various materials, including optical glass. This type of saw features a circular blade with a fixed diameter. The material to be cut is positioned around the blade, and the blade rotates to cut through the material. | An endless wire saw, on the other hand, is a cutting machine that uses a continuous loop of cutting wire, often coated with abrasive materials like diamond particles. This wire runs on a set of pulleys and moves through the material to make cuts. |
key characteristics of inner diameter saws: | key characteristics of endless wire saws: |
1, Limited Cutting Depth: Inner diameter saws are limited by the size of the circular blade. The cutting depth is determined by the radius of the blade, which can restrict the thickness of the workpiece that can be cut. 2, Material Waste: The circular blade of an inner diameter saw results in a significant amount of material waste in the form of the cut width and the circular core. This is particularly pronounced when cutting out shapes or patterns from a larger sheet. 3, Cutting Efficiency: While inner diameter saws are effective for certain applications, their cutting efficiency can be lower when compared to more advanced cutting technologies. | 1, Continuous Cutting: The continuous loop of the cutting wire allows for non-stop cutting of workpieces, regardless of their size or shape. This eliminates the limitations of the blade’s diameter and enables the cutting of large and thick materials. 2, Minimal Material Waste: Endless wire saws produce minimal material waste due to the thinness of the cutting wire. This is especially beneficial when cutting valuable materials like optical glass, where reducing waste is crucial. 3, Versatility: Endless wire saws are versatile and adaptable to various materials and shapes. They are particularly effective for cutting intricate patterns, complex geometries, and irregular shapes. 4, Efficiency: Endless wire saws often offer higher cutting efficiency due to their continuous cutting action and reduced material waste. |
Pictures of Prism Cutting Wire Saw

CUTTING APPLICATIONS

Optoelectronics
Multi-wire Cutting Equipment
The cutter is employed to shape synthetic sapphire and other crystals used in LED and laser technologies.

Scientific Research Institute
Multi-wire Cutting Equipment
The cutter is employed to shape synthetic sapphire and other crystals used in LED and laser technologies.

Jewelry and Luxury Goods
Multi-wire Cutting Equipment
Crafting of large gemstones and sapphire glass for watches and high-end electronics displays.

Ceramic industry
Multi-wire Cutting Equipment
This machine model can cut industrial ceramic such as Alumina (Aluminum Oxide), Silicon Carbide, Zirconia, Cordierite, Titanate…

Semiconductor Industry
Multi-wire Cutting Equipment
This machine is used for slicing quartz and other crystal substrates, which are foundational for semiconductor wafers and chips.
MILTI-WIRE CUTTING EQUIPMENT ADVANTAGE

Increased Efficiency

Simple Operation

Superior Surface Quality

Precision and Convenience:

Less Edge Collapse

Eco-friendly
The combination of a precision diamond wire and an environmentally conscious water cooling system exemplifies the equipment's commitment to minimizing environmental impact during the cutting process.
Customer Testimonials


Frequently Asked Questions
How does the system maintain cutting stability during rotation?
The wire tension and linear speed are automatically compensated by the controller as the workpiece rotates.
Real-time monitoring of wire load, vibration, and position keeps the cutting process stable.
How is the cutting path programmed?
Users can select shape type, number of sides, rotation direction, and cutting speed.
What are the main applications of polygon cutting?
Sapphire prisms and LED substrates
Graphite crucibles or heat sinks
Ceramic and quartz components
Optical or semiconductor parts requiring polygonal geometry
What advantages does endless diamond wire bring to polygon cutting?
Compared to traditional saws, it avoids tool vibration, improves facet flatness, and reduces corner chipping.
How accurate is the rotation and angle positioning?
This ensures consistent facet dimensions and smooth transitions between sides.
What is a polygon cutting system using an endless diamond wire saw?
By controlling rotation angles precisely, the machine can produce square, hexagonal, or other polygonal cross-sections on hard and brittle materials.
How does rotation enable polygon cutting?
When the wire cuts one face, the rotary axis turns by a preset angle to expose the next face, achieving multi-sided precision shapes automatically.
What types of materials can be cut into polygonal shapes?
This function is often used in sapphire LED substrates, silicon optical components, and graphite crucible machining.
What is the maximum number of sides the system can produce?
Typically, Vimfun systems can achieve 3–20-sided geometries with high accuracy.