平行垫块具有精确的尺寸及平行度和垂直度,为工作提供了实际的、可靠的准确位置。在钻、铁、磨、装配等工作中操作简单、经济,并能方便的装夹一组工件。由优质钢经过淬硬、消除应力、精磨制成。
编号 Model No | 尺寸 size (LxWxH) | 尺寸公差 Tolerance of size | 平行度允差 Parallelism | 孔尺寸 Hole size | |
ZT04-16 | 1/8"×1/2" 1/8"×5/8" 1/8"×3/4" 1/8"×7/8" 1/8"×1” 1/8"×1-1/8” 1/8"×1-1/4" 1/8"×1-3/8" 1/8"×1-1/2” 1/8"×1-5/8” | +0.0003"
| 0.0002”
| 13/64" | |
1/4” | |||||
5/16" | |||||
5/16“ | |||||
ZT04-17 | |||||
5/16 | |||||
3/8" | |||||
3/8" | |||||
ZT04-18 | 7/16" | ||||
1/2” | |||||
1/2" |