Multi wire saw

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.

Contact us

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