Rail processing fixture

The guide rail of the structure shown in Figure 1 is widely used, but it is difficult to process. The upper rail 5 and the lower rail 4 have an angular error of ±0.30", the verticality is less than 0.01 mm, the lower rail 4 is 500 mm long, the material is 40Cr steel, and the surface is hardened by HRC 50 to 55. Therefore, we use the jig shown in Fig. 2 to grind the guide rail. When making the fixture, it should be guaranteed to clip 2

landscape boulders

stone carving is a collection of creative, design, production of various works of art. Nowadays, natural stone is widely used by people, taking nature as beauty, and is used at the gate of schools, gardens and green belts, and at the gate of government agencies and units. Stone carving has a variety of design techniques, including relief, round carving, sink carving, shadow carving, engraving and openwork carving.

Landscape Boulders,Large Landscape Boulders,Fake Landscape Boulders,Decorative Landscape Boulders

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