Lapping Machine

Your Professional Lapping Machine Supplier
 

Our goal is to be your true partner in Lapping Machine field in China.Suzhou Bohongyuan Equipment Co., Ltd. was established in Suzhou in 2016. The R & D team is composed of China's well-known state-owned enterprise technical team and international senior industry experts. It has been working in the industry for nearly 30 years, with rich experience and deep seniority.Products are sold at home and abroad, widely recognized by leading customers in the industry.

 

 
 
Why Choose Us

Production market

Products are exported to China, the United States, Japan, Vietnam, South Korea, Russia and other countries and regions, product delivery capacity can reach 60 units per month, annual output of 720 units.

 

Our certificate

The company has 37 invention patent certificates, 29 utility model patents, and 15 computer software copyright registration certificates,Equipment related system certification has:ISO9001;ISO14001;CE certification.

Product application

Mainly used for semiconductor (silicon, silicon carbide, etc.), universal semiconductor (gallium nitride, silicon nitride, aluminum nitride, etc.), optics and 3C industries of hard and brittle materials single-sided high-precision grinding and polishing.

 

Production equipment

The company has a complete range of machine equipment nearly 100 sets, more than 50 sets of testing instruments, instruments, the use of advanced various machining centers and coordinate measuring instruments and flexible production methods, to ensure the high quality and consistency of products.

 

Advantages of Lapping Machine
 
Upgraded Double-sided Water-cooling Lapping Machine

The machine is suitable for mass production and high precision operation.


Flatness precision for work piece can reach 0.2μ -0.5μ.


The machine is applicable to work on things with different shapes and different at the same time.


There is no influence on temperature and distortion, even if the work piece is as thin as 0.20m/m.


Maintenance of the grinding disk is available during manufacturing process, which there is no need to stop.


Uses a 4-way planetary operation.

The upper and lower grinding disk, and the center gear wheel are independent and driven directly.


The upper grinding disk can sway to 90 degrees, functions with back pressure during descent, and possess a five-stage pressurization function.


Operation uses Japan-made OMRON which has program control and touch screen (or products with the same grade).


Thickness control uses Japan-made Mitutoyo optical ruler control, which has the function of setting 5 sets of parameters (or products of the same grade).


The pressure of air uses FESTO digital valves from Germany, which precision is to two places behind decimal point (or products of the same grade).


According to the client's requirements, can designate the brand of components for use or change the machine design.

Upgrade Double-sided Lapping Machine

 

Applications of Lapping Machine

 

Optics and photonics

Lenses: Lapping is widely used in manufacturing optical lenses, such as those for cameras, microscopes, telescopes, and corrective eyewear, to achieve the required curvature and surface finish.
Mirror surfaces: High-quality reflecting surfaces are created for optical mirrors, ensuring minimal distortion in light reflection.

Semiconductor industry

Wafer production: Lapping is crucial in the processing of semiconductor wafers, where extremely flat surfaces and precise thickness control are necessary for microelectronics.
Die manufacturing: It's also used in the finishing of semiconductor dies, which require high precision to ensure performance in electronic devices.

Precision engineering

Mechanical components: Lapping is employed in the production of precision components such as valve seats, pump components, bearings, and gears.
Gauge blocks: High-precision gauge blocks used for measuring lengths are frequently lapped to ensure accuracy.

Aerospace and defense

Aerospace components: Critical components such as landing gear, fuel injectors, and turbine blades undergo lapping to achieve the design specifications necessary for safety and performance.
Defense equipment: Precision parts for defense applications, including optical sights and weapon systems, often require the benefits of lapping.

Automotive industry

Engine components: Parts like cylinder heads, piston rings, and valve trains are manufactured using lapping to achieve the desired fit and finish, contributing to engine efficiency and performance.
Transmission components: Lapping is also used for finishing gears and synchronizers in automotive transmissions.

Medical devices

Surgical instruments: High-precision medical instruments are often lapped to ensure they meet strict tolerances and surface standards for safety and effectiveness.
Implants: Surface finishes on medical implants are critical for biocompatibility and performance.

Electronics

Connectors and contacts: Electrical contacts and connectors are lapped to ensure optimal conductivity and surface quality, essential for reliable electrical connections.
Rfid chips: The surfaces of rfid chips May be lapped to ensure they meet the required dimensional tolerances for functionality.

Jewelry and watchmaking

Face and case finishing: Lapping is used in the finishing of watch faces and jewelry pieces to provide a high-gloss finish that enhances aesthetics and durability.

 

Product Specification

 

Size of Grinding Wheel

mm

OD 1000×ID 450×55

The Max Size of Workpiece

mm

280 (Diagonal length of rectangle)

The Thickness of Workpiece

mm

0.5-40

The Rotation Speed of Upper/Lower Disc

rpm

5-100 (stepless speed regulation)

The Rotation Speed of Sun Gear

rpm

5-80 (stepless speed regulation)

Spindle Motor Power of Upper/Lower Disc

kw

11 (Frequency conversion motor)

Motor Power of Sun Gear

kw

3 (Servo Motor)

Number of starwheels

PCS

5

Max Pressurization Pressure

kgf

600

Approximate Dimensions (LxWxH)

mm

About 2250x2300x2650

Total Weight

kg

About 6000

 

Delivery

 

Selling units

Single item

Single package size

1200.00cm * 1250.00cm * 2050.00cm

Single gross weight

1850.000kg

 

Lead Time

 

 

Packing Details: Packing, 1 pcs/carton
Delivery Details: Generally it is 5-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.

 

 

Packaging & Shipping

 

productcate-1030-383

productcate-728-467

 

FAQ

 

Q: What materials can be processed using a lapping machine?

A: Lapping machines can process various materials, including hardened steel, ceramics, glass, silicon wafers, and soft metals like copper and aluminium.

Q: How is lapping different from grinding or polishing?

A: Lapping is a low-speed, low-pressure finishing process that removes material at a much finer scale than grinding. It achieves superior flatness and surface finish.

Q: Can lapping be automated for high-volume production?

A: Many manufacturers offer fully automated lapping machines that reduce manual handling and ensure consistent output.

Q: What is the role of the abrasive in lapping?

A: Abrasives such as diamond, silicon carbide, or aluminium oxide are suspended in a carrier fluid, providing the cutting action required for material removal.

Q: How do I choose the right lapping machine for my application?

A: Consider factors like material type, part size, production volume, required flatness, and budget when selecting a lapping machine.

We're professional lapping machine manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to buy discount lapping machine for sale here and get pricelist from our factory. For price consultation, contact us.

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