Metallographic Single-disc grinding and polishing machine MP-300E
เครื่องเจียรและขัดที่เหมาะสมประกอบด้วยฐานรอง มอเตอร์ แผ่นเจียรและขัด และแผงควบคุม เครื่องใช้เปลือกพลาสติกเสริมใยแก้วซึ่งทำให้เครื่องมีลักษณะสวยงามมากขึ้นและมีความต้านทานการกัดกร่อนที่ดี

Important notices and safety information
The MP-300E metallographic sample grinding and polishing machine is a single-disc desktop machine, which is suitable for rough grinding, fine grinding and polishing operations on metallographic samples. The machine is equipped with a cooling device, which can cool the sample during grinding and polishing to prevent the metallographic structure from being damaged due to overheating of the sample. The machine is easy to use, safe and reliable, and is an ideal sample preparation equipment for factories, scientific research units and laboratories of colleges and universities.
This machine adopts a microprocessor control system, which can directly obtain the speed between 50-600 rpm, so that the machine has a wider range of applications. It is an indispensable equipment for users to make metallographic samples.
The machine is equipped with a cooling device, which can cool the sample during grinding and polishing to prevent the metallographic structure from being damaged due to overheating of the sample. The machine is easy to use, safe and reliable, and is an ideal sample preparation equipment for factories, scientific research units and laboratories of colleges and universities.
The suitable grinding and polishing machine consists of a base, a motor, a grinding and polishing disc and a control panel. The machine adopts glass fiber reinforced plastic shell, which makes the machine more beautiful in appearance and has good corrosion resistance.

Specification
- Grinding and polishing disc diameter: Φ300mm(Can be customizedΦ250mm)
- Grinding and polishing disc speed: 50-600r/min (variable speed) 150r/min and 300r/min (two-stage fixed speed)
- Sandpaper diameter: Φ300mm(Can be customizedΦ250mm)
- Input voltage: 220V±5% 50-60Hz
- Total power: 550W
- Dimensions: 370×670×310mm
- Net weight: 43KG

Operation keyboard and display
A: Display screen: After the device is powered on, the current speed will be displayed after startup.
B: Start key: Press the start key, the device will run.
C: Stop button: It has the dual functions of running stop and fault reset. Press the stop button to stop the operation. When the system has faults such as overvoltage, overload, overheating, overcurrent, undervoltage, short circuit, etc., the equipment will automatically stop. Press the stop button to reset the system automatically.
D: Steering key: Pressing the steering key can freely switch the running direction of the machine, which can be switched during operation.
E: V key and 2V key: It is a secondary speed control key. Press the V key, the grinding and polishing disc rotates at 150 rpm, and press the 2V key, the grinding and polishing disc rotates at 300 rev/min. The V key and the 2V key can be preset before starting, or can be set during operation.
F: △ key and ▽ key: are stepless speed regulation keys. During the running process of the machine, press the △ key to increase the speed, and press the ▽ key to decrease the speed.
Packing List
Name |
Specification |
Unit |
Quantity |
Product Manual |
|
Pcs |
1 |
Product certification |
|
Pcs |
1 |
Packing List |
|
Pcs |
1 |
Polishing cloth |
|
Pcs |
2 |
Metallographic sandpaper |
400# 600# |
Pcs |
2 |
Grinding and polishing disc |
|
Pcs |
1 |
Aluminum buckle |
|
Pcs |
1 |
Drain pipe |
|
Pcs |
1 |
Water inlet pipe |
|
Pcs |
1 |