USE
● As a master ring gauge for "0" adjustment of measuring instruments
such as bore gauge, inside micrometer, dial caliper, etc.
MATERIAL
● Alloy tool steel
FEATURES
●Provided with inspection report
SPECIFICATIONS
Size(mm) |
Step(mm) |
Out of Roundness(μm) |
Diameter Inequality( μm) |
Tolerance(μm) |
Hardness(HV) |
1 to 30 | 0.1 step | 0.5 | 1.0 | ± 1.0 |
653 |
Over 30 to 50 | 0.8 | 1.6 | ± 1.5 | ||
Over 50 to 60 | 0.5 step | 1.0 | 2.0 | ±2.0 | |
Over 60 to 80 | |||||
Over 80 to 100 | |||||
Over 100 to 200 | 5.0 step | 2.0 | 4.0 | ± 5.0 |
●Surface roughness: Within Ra0.1μm
●Squareness: 0.05 /φ100
●Parallelism: Within 0.015mm
Size(mm) | Step( mm) | |
1 to 50 | 0.1 step |
1.0・1.1・1.2・1.3・1.4・1.5・1.6・1.7・1.8・1.9・2.0・2.1・2.2・2.3・2.4・2.5・2.6・2.7............50.0 |
Over 50 to 100 | 0.5 step |
50.5・51.0・51.5・52.0・52.5・53.0・53.5・54.0・54.5・55.0・55.5・56.0・56.5・57.0・57.5............100.0 |
Over 100 to 200 | 5.0 step |
105.0・110.0・115.0・120.0・125.0・130.0・135.0・140.0・145.0・150.0・155.0・160.0・165.0............200.0 |
Size List | ※ Reference value |
Size |
Outside |
Thickness |
Chamfering for |
Chamfering for |
Remarks | Weight |
1 to 2.5 | 22 | 4 | 0.4 | 0.3 | Knurled | 10g |
Over 2.5 to 5 | 5 | 10g | ||||
Over 5 to 10 | 32 | 8 | 0.8 | 0.5 | 50g | |
Over 10 to 15 | 38 | 10 | 1.2 | 80g | ||
Over 15 to 20 | 45 | 12 | 1.0 | 100g | ||
Over 20 to 25 | 53 | 14 | 200g | |||
Over 25 to 32 | 63 | 16 | 1.5 | 300g | ||
Over 32 to 40 | 71 | 18 | 2.0 | 400g | ||
Over 40 to 50 | 85 | 20 | 600〜700g | |||
Over 50 to 60 | 100 | 24 | 1.5 | 0.9〜1.1kg | ||
Over 60 to 70 | 112 | 1.1〜1.3kg | ||||
Over 70 to 80 | 125 | 1.4〜1.6kg | ||||
Over 80 to 90 | 140 | 1.7〜1.9kg | ||||
Over 90 to 100 | 160 | 2.3〜2.6kg | ||||
Over 100 to 110 | 180 | 30 | 2.4 | 3.7〜4.1kg | ||
Over 110 to 120 | 190 | 35 | 4.7〜5.1kg | |||
Over 120 to 130 | 200 | 5.0〜5.5kg | ||||
Over 130 to 140 | 210 | 38 | 5.7〜6.3kg | |||
Over 140 to 160 | 230 | 40 | 6.6〜8.2kg | |||
Over 160 to 180 | 260 | 2.0 | 8.6〜 10kg | |||
Over 180 to 200 | 280 | 9.4〜 11kg |
ยี่ห้อ เครื่องมือวัด | SK Niigata Seiki |
---|---|
BRANDS | SK Niigata Seiki |