Permanent Magnet Motor Wire Saw Machine is one of the Diamond Wire Machine, and is made of high-quality raw materials and equip with a permanent magnet motor to increase the efficiency and save energy. This machine using permanent magnet synchronous motor to increase the working efficiency. Compared with AC synchronous motor wire saw machine, it will highly increase the efficiency about 30-40%. That is to say, take a 55KW wire saw machine as an example, using a permanent magnet motor, which is the same as a 75KW machine.

 

Permanent Magnet Wire Saw Machine is a numerical control equipment with high degree of automation, not only high cutting speed, but also high precision and high finish. The control panel is very clear and easy to operate. Our product has stable performance and high efficiency, which can effectively increase the construction speed, thereby reducing labor intensity and cost to a certain extent.

 

   

 

Diamond Wire Machine Technical Data

Model	TW-G-37-8P	TW-G-45-8P	TW-G-55-8P
Main motor power	37-8P	45-8P	55-8P
Flywheel   diameter	Φ800mm	Φ800mm	Φ800mm
Wire saw speed	0-30m/s	0-30m/s	0-30m/s
Max.wire saw   length	10-70M	10-90M	10-120M
Walking motor   power	0.75KW	0.75KW	0.75KW
Walking speed   of machine	0-1200 mm/m	0-1200 mm/m	0-1200 mm/m
Rotation   angle(electric)	360	360	360
Lateral moving   distance	60 cm	60 cm	60 cm
Max.lateral   cutting distance	1800 mm	1800 mm	1800 mm
Rail length	2m*3	2m*3	2m*4
Allowed   working temperature	-15-43	-15-43	-15 -43
Dimension(L*W*H)	2000*1400*1300   mm	2000*1450*1300   mm	2000*1450*1300   mm
Net weight	2700 kg	2800 kg	3000 kg

Note

We have different configurations available:

Standard type: inverter, motor and electric parts supplied by listed enterprises, those of which made in China.

Reinforced type: inverter, motor and electric parts supplied by international companies like Schnider, YASKAWA, Siemens and etc, those of which imported.

Permanent magnet motor type: Recently years, there is popular type installed with permanent magnet motor, which improves the efficiency highly, so it can be your choice.

For more details, please feel free to contact us.

Permanent Magnet Diamond Wire Machine Features

1.  More energy conservation and environment protection, average saving 7%-29% electric energy.

2. Low frequency with big torque, easier for starting up.

3. Constant torque output, much higher cutting efficiency.

4. Highly increase the service efficiency for the quarry electric supply.

5. Increase the applicability for the variation in voltage.

 

 

Permanent Magnet Wire Saw Machine – High‑Efficiency Diamond Wire Saw for Stone Quarries

The ToolWits Permanent Magnet Wire Saw Machine is a state-of-the-art quarry machine combining diamond rope technology with a permanent magnet synchronous motor (PMSM). This advanced motor provides high torque, energy efficiency, stable performance, and reduced maintenance - making it ideal for granite, marble, limestone, sandstone, and other natural or engineered stone blocks.

Designed for marble and granite quarries, block extraction plants, and stone processing factories, this machine delivers precise, low-waste cutting, higher block yield, and longer wire lifespan, optimizing both production efficiency and profitability.

 

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Key Features & Advantages

1. Advanced Permanent Magnet Synchronous Motor (PMSM)

Provides high torque at low speeds, allowing for deep block cutting with minimal power loss.

Energy-efficient design reduces electricity consumption and lowers operating costs.

Generates low vibration and noise, creating safer and more comfortable working conditions.

2. Precision Diamond Wire Cutting

Uses a diamond-impregnated steel rope to cut through stone with narrow kerf, maximizing usable block yield.

Produces smooth, fracture-free surfaces, ideal for high-quality marble and granite blocks.

Supports multi-directional cutting: vertical, horizontal, inclined, and blind cuts for complex quarry layouts.

3. Automatic Control System

Equipped with PLC + inverter control, automatically adjusting wire speed and tension according to stone hardness and cutting load.

Includes wire-break protection, overload protection, and limit switches for safe and reliable operation.

Real-time monitoring displays motor current, wire tension, and operating status.

4. High Efficiency & Productivity

Cuts stone faster than traditional frame saws or blasting methods, reducing labor and operational time.

Narrow kerf and precise cutting increase stone yield, reducing material waste.

Suitable for continuous heavy-duty operation in large quarries.

5. Durable & Low-Maintenance Design

Robust construction and long-life components reduce downtime and maintenance costs.

Modular design allows easy installation, transport, and maintenance in remote quarry locations.

PMSM motor reduces heat and wear, extending both motor and wire lifespan.

6. Environmentally Friendly & Safe

Produces low noise, vibration, and dust, making it suitable for eco-sensitive quarry sites.

Water cooling/dust suppression systems further improve working conditions and protect the diamond wire.

Minimal stone waste ensures higher yield and cost efficiency.

 

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Applications

Granite and Marble Quarry Block Extraction: Efficient removal of large stone blocks.

Slab Production: Preparing raw blocks for slicing and polishing.

Complex Quarry Cuts: Vertical, horizontal, inclined, or blind cuts for irregular quarry formations.

Urban or Eco-sensitive Quarry Sites: Safe, low-noise, and low-dust cutting.

High-Value Stone Projects: Narrow kerf ensures minimal waste and maximum yield.

 

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Typical Specifications & Machine Variants

Parameter	Typical Options
Motor Power	55 kW, 60 kW, 75 kW, 83 kW
Wire Speed	0–40 m/s (adjustable)
Wire Type	Diamond-impregnated steel rope; bead spacing optimized for granite and marble
Cutting Directions	Vertical, horizontal, inclined, blind cuts
Control System	PLC + inverter, automatic tension and speed adjustment, wire-break and overload protection
Cooling	Water cooling/dust suppression compatible
Suitable Materials	Granite, marble, limestone, sandstone, quartzite, engineered stone

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Benefits

High cutting efficiency and faster block extraction

Energy-efficient operation lowers electricity costs

Precise cuts produce high-quality, fracture-free blocks

Low noise, vibration, and dust for safer working environment

Durable, long-lasting machine design reduces maintenance

Narrow kerf maximizes stone yield, reducing waste and cost

 

 

 

 

 

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