Product Introduction
--- Substrate grinder
It is made from sucker, sucker main axis,grinding wheel, grinding wheel main axis,and driving part and guide screw etc.
Sucker: can be chosen to electromagnetism sucker or vacuum sucker,sucker diameter can be 320mm-600mm.
Sucker main axis driving method is frequency control of motor speed, anti-clockwise rotary, speed 3-140 adjustable.
Grinding wheel: the diameter of grinding wheel is depend on the diameter of sucker, have 150/170/210/ 300mm type. the granularity (roughness) of the grinding wheel is depend on the process.
Related Parameters
Regular Specification |
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Machine Series |
MDFD250HG |
Work Table Diameter |
Φ250 mm / 10 inches |
Maximum Grinding Diameter |
Φ250 mm |
Minimum Grinding Thickness |
T≥35μm (12” with carrier) |
Grinding Roughness |
Ra≤0.02μm (with abrasive of grains grits 2000) |
Feeding Resolution |
RES = 0.1 μm |
Grinding Feeding Speed |
0.1 ~ 10μm/sec (grinding feeding speed) |
Fast Feeding Speed |
0.01 ~ 1mm/sec (from origin point to pre-feeding position) |
No. of Worktable |
1 |
Wheel Rotate Speed |
0-3000 rpm |
Worktable Rotate Speed |
0-300 rpm |
Upper Spindle Power |
Electric Spindle 5.5kW |
Lower Spindle Power |
Electric Spindle 2.2kW |
Coolant Tank Volume |
75L |
Pulse Hand Wheel Resolution |
1×, 10×, 100× |
Pneumatic Source |
0.6-0.8MPa |
Total Weight |
1200 kg |
Dimension |
1150×1200×2000 mm |
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|
Optional Choice |
Specification |
Non-Contact (Infrared) Thickness Gauge |
Brand: Marposs Resolution:0.1μm Measurement Precision: ≤0.5μm |
Contact Thickness Gauge |
Brand: Marposs Resolution:0.1μm Measurement Precision: ≤0.5μm |
(Upper Spindle) Aerostatic Graphite Electric Spindle |
Power: 5.5kW Spindle Balance:0.05μm(3000rpm) |
Grinding Wheel |
Grains Grits Size: 320 to 6000 Abrasive Material |
Process Type |
Sort by Process Material |
Sort by Application |
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Substrate thinning |
Metals and alloys Industrial ceramics Oxidizing substances Carbonized substance glass plastic |
Semi Conductor |
Si, SiC, Ge, Ge-Si, GaN, GaAs, GaAsAl, GaAsP, InSb, InP, ZnO, AlN, Al2O3, etc. |
Resin |
PE, E/VAC, SBS, SBR, NBR, SR, BR, PR |
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PCB |
Adhesive, coating, circuit |
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Optical |
Optical lenses, optical reflectors, scintillation crystals, holographic projection glass, HUD glass, screen glass |
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Radar |
Oxide skin plate |
Features
Grinding wheel main axis: frequency control of motor speed, 3000-8000 adjustable.
Guide screw feeding part: high precision guide screw feeding part, serve driving, 0.001-5mm/min adjustable, it is checked by grating ruler. this machine is very easy for operator.
ApplicationS
Mainly used at silicon wafer, ceramic, glass, quartz crystal, sapphire, semiconductors precision thinning (grinding)
Company Advantages
· Minder Machine grinding machine for sale has gone through some necessary tests. It has been investigated with regard to breathability, thermal rating, water rating, slip resistance and impact resistance.
· The product is put into the market after rigorous inspection.
· Taking grinding machine for sale as our priority is a very important part for our growth.
Company Features
· Guangzhou Minder-Hightech Co.,ltd mainly develops, designs, and produces high-quality grinding machine for sale. We have made much effort to maintain our dominant position in the market.
· Good market reputation and brand, a strong R&D team and innovative ideas for grinding machine for sale, solid Guangzhou Minder-Hightech Co.,ltd's future development.
· We are committed to a sustainable development of our Minder Machine brand. Inquire!
Application of the Product
Minder Machine's grinding machine for sale is widely used in the industry and is widely recognized by customers.
Minder Machine is dedicated to providing professional, efficient and economical solutions for customers, so as to meet customers' needs to the greatest extent.