Shijiazhuang Ideal Auto Parts Co., Ltd.

ADR: No.8 Two Rd.,Zhizhao Industrial Park, Gaocheng District,Shijiazhuang City, Hebei Prov.China.
TEL:0311-89230108
E-mail:ideal@vip.163.com
Mail:052164
Sales Department Contact:Fu, Xiao Peng
Telephone:13933083306

BufferBushing&BufferPiston

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Buffer sleeves & buffer piston
  • Product Category:BufferBushing&BufferPiston
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Product Details Description

Buffer sleeves & buffer piston

Characteristic

 

Item

Material

Mechanical behavior 

Buffer bushing

45

Surface High frequence quenching, hardness 52 to 60HRC, hardening depth 1.0 to 2.0mm

40Cr42CrMo

Quenching,hardness 45 to 52HRC

HBsC4

hardness220~270HB

spheroidal graphite cast iron

hardness≥230HB

Buffer piston

15CrMo 20CrMo

Carburizing and quenching , hardness 56 to62HRC

 

 

 

 

 

 

 

 

  Using feature                                                             

  1.To efficiently absorb impact from hydro-cylinder with special designed floating buffer zone. It is a significant part for High-speed and High pressure buffer zone.

  2.Polishing out surface, fulfill the requirement of ABBOTT curve.

  3.Distinctive grinding process be used for machining of buffer bevel ,to guarantee the requirement of the dimensions and angle.

  4.Rolling treatment be used for R grooves of buffer piston, roughness can be up to Ra0.4, tensile strength highly improved.

  5.Application to hydro-cylinder for digger.

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Shijiazhuang, the ideal Auto Parts Co. , Ltd.   Add:No.8 Two Rd.,Zhizhao Industrial Park, Gaocheng District,Shijiazhuang City, Hebei Prov.China.
  TEL:0311-89230108 E-mail:sales@ideal-bushing.net Mail:052164 Sales Department Contact: MR.fu Telephone:13933083306