Hitach Track Roller Bottom Roller Ex200 for Excavator Undercarriage Parts 9066509

EX200 Excavator Track Roller 9066509 | Heavy-Duty Undercarriage Parts – Perfect for Egyptian Projects

Track Roller Main Features:
1.Forged from deep hardening steel and heart treated for internal strength to resist bell mounting and to increase rebuilding ability.
  two pieces roller shell rim. Heat treated shells for body strength and longer wear life.
  Heat treated for a deep uniform hardened depth that provides wear life equal to link wear life.
2.Roller shaft
  shaft and bearing designed to carry and turn with heavy track weight forged and heat treated for strength.
  Bearing surfaces are hardened and polished to reduce friction and wear
  Center flange absorbs side thrust from roller shell.
3.Cast Iron bushing
 Supports the bronze sleeve bearing.
 Cast from iron to absorb loads without permanent deformation.
 Large lubricant reservoir to reduce heat build up
4.Bronzed sleeve bearing
 Sleeve design provides a large surface area for better load distribution.
  Inner diameter surface is polished to a smooth finish.
 Soft bronze coating in the bearing absorbs any small foreign particles before they can damage the shaft and seals.

BULLDOZER

KOMA-TSU

CATER-PILLAR

HITACHI

FIAT-HITACHI

V-OLVO

DAEWOO

HYUNDAI

KATO

KOBELCO

JCB

SUMITOMO

MITSUBISHI

Whatsapp:+8615259568719

mail.zt@excavatoridlesr.com

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