The LDQ-250 manual/automatic integrated metallographic cutting machine has very high reliability and control ability. Suitable for cutting specimens of various metal and non-metallic materials, in order to observe the metallographic and petrographic structures of the materials. This machine integrates automatic/manual cutting process, has low noise, is easy to operate, and is safe and reliable. It is one of the important equipment for making solid material samples in modern laboratories. Technical indicators: 1. Manual/automatic mutual conversion 2. Feed speed: 0.1~30mm/minute 3. The maximum distance between the X-axis is 150mm, the maximum distance between the Y-axis is 50mm, and the maximum distance between the Z-axis is 60mm 4. Maximum cutting diameter: φ 80mm 5. 25 liter circulating cooling with magnetic filter 6. With safety switch protective cover 7. Motor: 3KW 8. Power supply: 380V 50HZ 9. Overall size: 1200mm × 600mm × 1400mm (length × wide × High)