按JB/T7974-99標準制造
Made according to Standard JB/T7974-99
劃線、檢驗、測量、鉚焊、裝配用平臺
Usage:Lineation, test, measurement, welding, mounting
精度:1-3級 Grade:1-3
材質:Material 硬度 Hardness
規格(mm) 精度等級 ( μm )
1 2 3 精刨
1000 × 750 18 36 90
1000 × 1000 20 39 96
1200 × 1000 20 39 96
1500 × 1000 24 48 120
2000 × 1000 26 52 129
2000 × 1500 56 140
2000 × 2000 60 152 230
3000 × 1000 168 248
3000 × 1500 174 254
3000 × 2000 184 275
4000 × 2000 219 310
4000 × 3000 240 360
6000 × 3000 308 460