ND精工 List of Products and Services

- The linear expansion coefficient is small, and the internal residual stress has completely disappeared. - The granite components have high machining accuracy and do not deform. - The material properties such as vibration isolation, chemical resistance, and wear resistance are also excellent. - It is capable of maintaining precision even under heavy load specifications and at room temperature, providing stability and durability. - A three-dimensional measuring machine with high precision, excellent durability, and long-term stability is achieved.

• Other machine elements

1. Density 2.88 to 3.07 g/cm3, Shore hardness 79.8 to 94.0 Hs 2. As a stone material, it has excellent vibration isolation properties, chemical resistance, and wear resistance. 3. Due to the long-term effects of the natural environment, it has low residual stress and high stability. 4. It is easy to maintain high precision flatness and has high static electricity resistance.

• Other machine elements

After machining (cutting and precision grinding), high precision was achieved with hand lapping finish. - This product uses 100% natural granite. - The appearance is glossy black, the stone quality is uniform and hard, and the mineral particle structure is dense. - There is no rust formation, and it has high chemical resistance, wear resistance, and static electricity resistance, with no deformation. - By applying hand lapping finish to precision grinding, high precision was achieved. - It is designed for heavy loads and can maintain precision even in normal temperature environments, providing stability and durability.

• Metal bearings

1. Density 2.88 to 3.07 g/cm3, Shore hardness 79.8 to 94.0 2. As it is a stone material, it excels in vibration isolation, chemical resistance, and abrasion resistance. 3. High stability due to millions of years of natural aging, minimal changes over time. 4. Easy to maintain flatness, low tendency to generate static electricity.

• Other machine elements

1. Density 2.88 to 3.07 g/cm3, Shore hardness 79.8 to 94.0 2. As it is a stone material, it excels in vibration damping, chemical resistance, and wear resistance. 3. High stability due to millions of years of natural aging, minimal changes over time. 4. Easy to maintain flatness, low tendency to generate static electricity.

• Other machine elements

The natural granite used has undergone changes over millions of years due to the influence of the natural environment, forming a dense mineral particle structure and uniform stone quality. The coefficient of linear expansion is small, and internal residual stress has completely dissipated. The granite components are processed with high precision and do not deform. The material properties, such as vibration damping, chemical resistance, and wear resistance, are also excellent. High precision and high durability with long-term stability CNC machines are achievable. It is used in many fields of industry.

• Other machine elements

This is a high-precision right angle verification tool of JIS0 grade/JIS00 grade. 1. Density 2.88–3.07 g/cm³, Shore hardness 79.8–94.0 2. As it is made of stone, it excels in vibration damping, chemical resistance, and wear resistance. 3. High stability due to millions of years of natural aging, with minimal changes over time. 4. Easy to maintain flatness, and low tendency to generate static electricity.

• Other machine elements

Features: 1. Density 2.88–3.07 g/cm³, Shore hardness 79.8–94.0 2. As a stone material, it excels in vibration isolation, chemical resistance, and abrasion resistance 3. High stability due to millions of years of natural aging, minimal changes over time 4. Easy to maintain flatness, low tendency to generate static electricity

• Other machine elements

Features: 1. Density 2.88–3.07 g/cm3, Shore hardness 79.8–94.0 2. As a stone material, it excels in vibration isolation, chemical resistance, and abrasion resistance 3. High stability due to millions of years of natural aging, minimal changes over time 4. Easy to maintain flatness, low tendency to generate static electricity

• Other machine elements

Features: 1. Density 2.88–3.07 g/cm3, Shore hardness 79.8–94.0 2. As a stone material, it excels in vibration isolation, chemical resistance, and wear resistance 3. High stability due to millions of years of natural aging, minimal changes over time 4. Easy to maintain flatness, low tendency to generate static electricity

• Other machine elements

Features: 1. Density 2.88–3.07 g/cm³, Shore hardness 79.8–94.0 2. As a stone material, it excels in vibration isolation, chemical resistance, and wear resistance 3. High stability due to millions of years of natural aging, minimal changes over time 4. Easy to maintain flatness, low tendency to generate static electricity

• Other machine elements

1. Density 2.88 to 3.07 g/cm3, Shore hardness 79.8 to 94.0 2. As a stone material, it excels in vibration damping, chemical resistance, and abrasion resistance. 3. High stability due to millions of years of natural aging, minimal changes over time. 4. Easy to maintain flatness, low tendency to generate static electricity.

• Other machine elements

This is a high-precision right angle verification tool of JIS0/JIS00 grade. 1. Density 2.88–3.07 g/cm³, Shore hardness 79.8–94.0 2. As it is made of stone, it excels in vibration damping, chemical resistance, and wear resistance. 3. High stability due to millions of years of natural aging, minimal changes over time. 4. Easy to maintain flatness, low tendency to generate static electricity.

• Non-ferrous metals
• Other machine elements