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BSM-420W

4-Axis Dental Wet Milling Machine

Frame 15
The BSM-420W is an advanced 4-axis simultaneous dental milling machine designed for precision, reliability, and flexibility in modern dental CAD/CAM production. Featuring an open processing system with a premium spindle and high-quality core components, it ensures stable performance and high-precision milling across a wide range of materials.

Engineered for processing titanium, cobalt-chrome alloys, and composite materials, the BSM-420W excels in producing crowns, bridges, abutments, and other high-quality dental restorations. Its robust design and smooth operation make it an ideal choice for dental laboratories seeking efficiency, accuracy, and long-term reliability in metal milling applications.

Product Advantages

Precise Milling

Precise Milling

High-resolution digital servo system with ±0.005 mm repetition accuracy

±0.01 mm installation accuracy per axis

Stable Operation

Stable Operation

Heavy industrial quality featuring a durable aerometal structure

Gantry structure and thermally symmetric design ensure outstanding stability

High Efficiency

High Efficiency

Premium spindle with speeds up to 60,000 RPM

Milling speed:

Titanium full-contour single crown ≈ 32 mins

Titanium full-contour 3-unit bridge ≈ 110 mins

Customized abutment ≈ 22 mins (3 burs) / 19 mins (2 burs)

Glass ceramic full-contour anterior crown ≈ 20 mins

Glass ceramic inlay & onlay ≈ 23 mins

Glass ceramic veneer ≈ 23 mins

Intelligent Processing

Intelligent Processing

Smart CAM nesting strategy for optimized material usage

Integrated PC with 9.7-inch intelligent touch screen

Automatic tool changer with haptic detection and breakage monitoring

Automatically generates efficient tool paths, prevents sticking, and facilitates easy debris removal

Technical Data

  • Dimension(W*D*H)
    570mm*800mm*1650mm
  • Weight
    300kg
  • Fields of application
    Wet milling
  • Number of axes
    4
  • Cooling system
    Water cooling spindle
  • Repetition accuracy
    ±0.005mm
  • Spindle speed
    Up to 60000RPM
  • Touch screen control
    9.7'' LCD Touch screen
  • Built-in burs
    6
  • Automatic tool changer
    Positive
  • Voltage/Power
    220V/3.7KW
  • Holding quantity(square)
    10 units premill, 3 units glass ceramic
  • Holding quantity(round)
    3 units premill, 98mm titanium disk

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