Product Details

ain technical parameter
size	Φ6~Φ12mm	Φ16~Φ25mm	Φ23~Φ50 mm	Φ55~Φ180 mm
length	800~2000 mm	2000~3000 mm	1500~3000 mm	100~2000 mm
roughness	Ra0.4~0.1
surface hardness	HRC60±2HV900~1100
dia.tolerance	≤0.02 mm
tolerance of total length	≤0.02 mm
thermal refining hardness	HRC25~32
linear tolerance	0.10/1000 mm
thickness of chrome	0.02~0.10 mm
material	45#40Cr, 304
(Delivery condition)	surface no chrone/surface coated chrome

This product surface manages after outside the special attrition and the hard chromium galvanization technology, again passes through mirror surface polishing to become, bears the friction, corrosion resistivity characteristic ,It is suitable for each kind of air cylinder, the cylinder, the connecting rod, the packing, the carpentry, the spinning and weaving, the printing machinery, the die-casting machine, the injection molding machine, and other machineries uses the guide rod, the roof bar and so on.

Note:This specification is diverse, may act according to customer demand making to order!

specialized production precise thin major axis, the connecting rod, the craft uses Leng Jingba, the correct grinding and the high accuracy polishing advanced craft manufacture, may use in the cylinder, the cylinder piston rod, the guide rod, the guide pillar, the guide shaft directly, and widely uses in professions and so on textile machinery, mining machinery, engine bed and automobile.