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YH2M8436B/8432C/ 8432E/18B/22B/13B-9L High Precision Vertical Double Sided Grinding (Polishing) Machine Series


This series of equipment is mainly used for simultaneous grinding of the upper and lower parallel end faces of thin precision parts of non-metallic and metallic hard and brittle materials such as silicon wafers, sapphire crystals, ceramic wafers, optical glass, quartz crystals, mobile phone screen glass, semiconductor materials, etc. and polished.

Category: Product Center
Keywords: Yuhuan

Typical Machined Parts

Processing Methods

1. This series of equipment is a grinding (polishing) machine tool with four planetary gear motion principles.

2. The inner gear ring is used for lifting and lowering; PLC control is adopted, and the control method is flexible and reliable.

3. Different types of equipment in this series are designed with different numbers of drive motors. 8436B, 8432E, 13B-9L are all driven by two motors, 8432C is driven by three motors, and 18B is driven by four motors.

Equipment Highlights

Technical Parameter

Project Unit YH2M8432C YH2M12B-9L YH2M8432E YH2M8436B YH2M18B YH2M22

Grinding disc size

(outer diameter x inner diameter x thickness)

mm

φ1070x

φ495x45

φ978x

φ558x45

φ1070x

φ495x45

φ1140x

φ375x45

φ1280x

φ449x50

φ1462x

φ494x50

Planetary Gear Specifications

 

P=15.875 Z=64

DP=12 Z=108

P=16.842 Z=60

P=15.875 Z=84

P=21.053 Z=71

M=3 Z=184

Place the number of planetary gears n

3≤n≤7

3≤n≤9

3≤n≤7

3≤n≤5

3≤n≤5

3≤n≤5

Maximum size of workpiece mm

φ280

(diagonal)

φ180

(diagonal)

φ280

(diagonal)

φ360

(diagonal)

φ420

(diagonal)

φ480

(diagonal)

Minimum thickness of workpiece mm 0.4 0.6 0.3

Abrasive flatness

mm

0.006(φ100)

 

Polished flatness

mm 0.008(φ100)  

Abrasive surface roughness

μm Ra0.15 0.04

Surface roughness of polished parts

μm   Ra0.05  

Dimensions

(Approx: LxWxH)

mm  

1650x1300 x2650

1510x1450 x2650

1800x1500 x2650

2200x1750 x2690

3800x3300 x3600

Overall weight (approx.)

kg 3500

2600

3200

3000

5000

11000