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MW4040T-300 Multi-Wire Cutting Machine
The MW4040T-300 multi-wire cutting machine utilizes reciprocating grinding technology with diamond wire for precision cutting of hard and brittle materials including monocrystalline silicon, ceramics, glass, and precious metals.
This equipment features a precision control system combined with Donghe’s proprietary control algorithms. All axes are controlled via servo bus with 23-bit absolute position detection, achieving 4K position control refresh frequency for high-speed, low-cost production while ensuring stable cutting quality.
Manufacturer Information
Brand: DongheScience
Manufacturer: Shanghai Donghe Electromechanical Technology Co., Ltd.
Address: No. 828 Yuanji Road, Jiading District, Shanghai, China
Postal Code: 201805
Tel/Fax: +86-21-59583019
Equipment Description
Equipment Name: Multi-Wire Cutting Machine
Model: MW4040T-300
Main Dimensions: Approximately 3700×2200×3200mm (L×W×H)
Main Material: Cast iron frame structure
Processing Object: Glass ingot slicing
Equipment Structure: Cutting unit with cast iron frame
Cutting Method: Workpiece moves downward, wire mesh remains stationary
Working Principle
- Feed mechanism uses rail and lead screw linear motion
- Shaft rollers driven by independent servo motors
- PLC control system
- Equipped with oil lubrication system
- Fully enclosed protective cover
- Stainless steel cutting fluid circulation and filtration system
- Configured with swing tooling
- Four-axis configuration cutting chamber
Technical Specifications
Workpiece Specifications
- Maximum workpiece size (W×H×D) with swing: Approximately 400×400×280mm
- Cutting thickness range: 0.2-8.0mm (minimum cutting thickness varies with workpiece size and material)
Diamond Wire Parameters
- Wire diameter: Ø0.13mm – Ø0.33mm
- Wire spool capacity: 30KM
- Operating mode: Reciprocating
- Tension range: 10-60N
- Tension control method: Servo torque control
- Maximum reciprocating wire speed: 2400m/min
- Acceleration/deceleration time: 5s
- Tension control servo power × quantity: 4.4KW × 2 units
Main Roller
- Dimensions (OD × Length): Ø180mm × 300mm
- Motor power × quantity: 23.6KW × 4 units
Work Table
- Work table stroke: Approximately 450mm
- Automatic cutting feed speed: 0.1-6mm/min
- Manual feed speed: 0.1-6mm/s
- Feed position control accuracy: 0.01mm
- Feed position display resolution: 0.001mm
- Feed motor power × quantity: 0.75KW × 1 unit
Swing Function (Optional)
- Swing angle: ±7.5°
- Swing reciprocating frequency: Maximum 30 cycles/min
- Swing motor power × quantity: 0.75KW × 1 unit
Wire Take-up/Release
- Wire wheel size (Diameter × Length): Ø240mm × 114mm
- Motor power × quantity: 23.6KW × 2 units
Wire Arrangement
- Arrangement stroke: 82mm
- Arrangement motor power × quantity: 0.75KW × 2 units
Auxiliary Systems
- Chiller power: 12.5KW (cutting fluid cooling + motor spindle cooling)
- Air source pressure: 0.6MPa
- Oil mist treatment (exhaust gas) collection device capacity: 0.37KW
Overall Specifications
- Total machine weight: Approximately 14,000kg
- Overall dimensions (L×W×H): Approximately 3700×2200×3200mm
- Power supply voltage: Three-phase five-wire, 380V/50Hz
- Rated power: Approximately 110KW
Key Features
✓ High-precision control with 23-bit absolute position detection
✓ 4K position control refresh frequency for superior performance
✓ Proprietary Donghe control algorithms
✓ Servo bus control for all axes
✓ Cast iron frame structure for stability
✓ Fully enclosed safety protection
✓ Advanced cutting fluid circulation and filtration
✓ Comprehensive wire break detection system
✓ Optional swing function for enhanced cutting flexibility
✓ Suitable for various hard and brittle materials
Applications
Ideal for precision slicing of:
- Monocrystalline silicon
- Glass ingots
- Ceramic materials
- Precious metals
- Other hard and brittle materials
Main Components and Parts List
| Component | Brand | Unit | Quantity |
|---|---|---|---|
| Main frame assembly | Donghe | Set | 1 |
| Feed assembly | Donghe | Set | 1 |
| Operation box assembly | Donghe | Set | 1 |
| Water tank assembly | Donghe | Set | 1 |
| Oil mist separator | Domestic | Set | 1 |
| Guide wheel adjustment assembly | Donghe | Set | 1 |
| Deviation correction wheel assembly | Donghe | Set | 2 |
| Wire break detection assembly | Donghe | Set | 2 |
| Electrical box assembly | Donghe | Set | 1 |
| Wire passing wheel assembly | Donghe | Set | 4 |
| Tension detection module | Domestic | Set | 2 |
| Take-up/release assembly | Donghe | Set | 2 |
| Spindle assembly | Donghe | Set | 2 |
| Diamond wire | Donghe | Piece | 1 |
| Electrical components | Delixi/Chint/Schneider | Batch | 1 |
| PLC and expansion modules | Mitsubishi/Inovance or equivalent | Set | 1 |
| Control motors and drivers | TBD | Set | 1 |










