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Floating seals ZD57F30040 for SK250-4/SK250LC-4
Last Updated: 2017/6/5 14:44:31¡¡Viewed: 1019

Specifications Materialof floating seal is chrome molybdenum cast iron.
1,The material of the floating seals is a special chrome molybdenum cast iron, the content of chrome is 15 percent and molybdenum is 1-3 percent.

2,Character: high hardness, wear-resisting, anti-dirty ability, corrosion resistant.

3,The lifetime is more than 4500 hours.

4,The hardness is HRC65-72,the working face precision within 0.015um, flatness up to 0.1um-0.2 um

5,Specifications

Pressure: 1.0-1.7bar/cm2 (max.)

Temperature range: -20-90 Degree

Circumferential speed: 3m/ sec (max).

6,The size of the floating seals are various,the outer diameter is from 45-1425mm

 

7, This  seal is mainly used in models for  SK250 MARK IV EXCAVATOR ASN LQU0101(NA)

    SK250LC MARK  IV EXCAVATOR ASN LLU1201(NA)

 

 

8,  We  accept OEM&ODM

Keywords: Floating seals,ZD57F30040 , SK250-4,SK250LC-4; Description: Guangzhou YongGongShun Construction Machinery Parts Co.,Ltd. supplies KOBELCO EXCAVATOR SPARE PARTS----Floating seals ZD57F30040 for SK250-4/SK250LC-4
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