Japan, Niigata Seiki
Niigata Seiki HDD Type Heavy Duty Steel Square
Made in Japan
Manufacturer: Niigata Seiki Co., Ltd
Model HDD Type (HDD-50,HDD-75,HDD-100,HDD-150,HDD-200,HDD-250,HDD-300)
Use
Measurement of squareness
Material
Carbon steel for machine structual use （hardened）
Features of HDD TYPE:
The heavy duty ‘DD’ type is engineered for ultimate stability
Provided with inspection report
Specifications
| Model No. | Nominal Size (mm) | Vertical Length (mm) | Base Length (mm) | Width (mm) | Thickness (mm) | Squareness Accuracy (±mm) | Weight |
|---|---|---|---|---|---|---|---|
| HDD-50 | 50 | 50 | 35 | 15 | 10 | 0.013 | 82g |
| HDD-75 | 75 | 75 | 50 | 18 | 12 | 0.014 | 180g |
| HDD-100 | 100 | 100 | 70 | 20 | 15 | 0.015 | 350g |
| HDD-150 | 150 | 150 | 100 | 25 | 20 | 0.018 | 880g |
| HDD-200 | 200 | 200 | 130 | 30 | 25 | 0.02 | 1.4kg |
| HDD-250 | 250 | 250 | 165 | 35 | 25 | 0.022 | 2.3kg |
| HDD-300 | 300 | 300 | 200 | 35 | 25 | 0.025 | 3.2kg |
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