Track Roller

Excavator bottom roller for Hitachi EX300-2 EX300-5 undercarriage track repair

Lower track roller for Hitachi crawler excavator EX300-2 EX300-5 undercarriage parts,Berco number is LH696,is used for construction machinery earth moving and mining
  • lead time:

    15--30 days
  • product orgin:

    China Origin
  • brand:

  • shipping port:

  • payment:

    L/C,TT,WEstern union, Paypal,MoneyGram
  • color:

    Black or Yellow
  • Warranty:

    One Year
  • Brand:

  • Model:

    EX200-2 EX200-3 EX300-2 EX300-5 EX400-6
  • Process:

    Forging and Casting
  • Hardness Depth:

  • Surface Hardness:

  • Material:

    50Mn or 40MnB
  • Moving Type:

    Crawler excavator
  • products details

Hitachi heavy tractor EX200-3 EX300-2 EX300-5 undercarriage parts lower bottom roller for track repair and replacement

Excavator Track roller has different names Excavator bottom roller and Tractor lower roller.

Dozer track roller has two is track roller single flange,the other type is track roller double flange,

It can be used for crawler heavy equipment and crane undercarriage, such as Caterpillar,Komatsu, Hitachi,Doosan, Volvo,Kobelco,Daewoo,JCB, John Deere,Kubota,Hyundai,Sumitomo,Kato,Fiat-Hitachi,Samsung,Liebherr, and so on.

     Xiamen Fortune Industrial Co., Limited   manufacture excavator and dozer undercarriage parts
Product Name Hitachi excavator and bulldozer undercarriage spare parts track roller/lower roller/bottom roller
Production Standard ITM production standard and OEM installment size
Material 50Mn and 40MnB and 42MnB
Finish Smooth
Painting Color Black or yellow
Process Forging and casting
Surface Hardness HRC48-54, Depth:4mm-10mm
Quality Guarantee One Year
Certification ISO9001-9002
Delivery Time Within 10--20 days after advance payment receive
Package Fumigate seaworthy packing and Export Standard Package
Payment Term TT, L/C, Paypal, Western union,D/P
Business Scope excavator and dozer undercarriage parts, G.E.T, Hydraulic spare parts,underground engage tools, etc

Our Track Roller advantage(Why Choose ours)
1.Good lubricated oil recycle system 
2. High hardness :HRC52-58,deepth:8mm-12mm 
3. Deep hardened wear surface 
4. Good bronze bushings
5.Strict Quality Control
6.OEM mounting dimension
7.Certificated by ISO9001:2008
8.Produce as per client's samples,designs and drawings

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.

Excavator and Dozer Lower Roller Functions:
1.Support the track as its most between the sprocket and idler.
2.Guide the track between the sprocket and idler
3.Strength to resist failure before tread wear life is utilized.
4.Treads wear life matched to track links.
5.Treads and flanges rebuild able on forged shells.
6.Thru-hardened flanges to resist bending and improve rebuild ability.

Hitachi excavator track lower roller part number and Berco number list
Rollers(CR=托链轮, SF=Single Flange单边支重轮, DF=Double Flange双边支重轮)
Application  Usco Part No  POS Alternative Nos.  Berco Ref  ITM Ref  Notes 
EX60-1  9066207 SF 
EX60-2,3  9096970 SF  A7606000M00 
EX60-1/2/3  9108841 CR  C7606000M00 
EX60-5  9177016 SF  A76060A0M00 
EX60-5  9153288 CR  C76061A0M00 
EX100, EX120  9066508 SF 9114315 HT49  A1813000M00 
EX100M, EX150  9066691 SF  A7615000M00 
EX200-2/3  9089173 SF  9132602, 9114681  HT50  A7620000M00 
9089636 CR  AT152079  ID861  C15690E0M00 
EX215  9134243 SF   FT3612  A76200A0M00 
EX220  9066509 SF   HT47  A7622000M00 
EX300-1  9114682 SF 
9105750 CR 
EX300-2,5  (B6)  9066690 SF  91,146,199,114,682 LH696  A14060A0M00  Also for 235/B 
9096966 CR  9149839, 9062405  FT278  C4030000M00 
EX400-5 (B7)  9115234 SF 9115234 LH90  A140700AM00 
9115233 CR  9072634, 71401039  FT2990  C7140000M00 
FH120/130/150  4509639 SF  SJ68  A21900A0M00 
FH120  9105749 CR  FT2744  C7615000M00 
FH200  (B5)  45013640 SF 14260870 KL18  A1405000M00 

1.What Xiamen Fortune Industrial Co.,Limited supply?
  Xiamen Fortune Industrial is a professional manufacturer and supplier of crawler excavator and dozer undercarriage parts, such as Track roller, Carrier roller, Sprocket, Idler,Recoil spring assy, Track chain, Track shoe, Track bolt&nut,Track chain guard, Excavator bucket,Bucket teeth&adaptor, Bucket Link,Cutting Edge and End Bits, Hydraulic Cylinder, Bucket pin&bush,Slewing Bearing, Long reach boom and arm, etc.

2.How to confirm the spare parts will fit our crawler excavator and dozer?
  Please send us your excavator and dozer model name, part number, Berco number, or technical drawings and dimensions

3.How about the construction machinery excavator and dozer undercarriage parts Quality Control?
  We have an excellent QC system, will inspect every production process,quality and specification, to be sure best quality and correct size, untill packages finished and loaded into container.

4.What is payment term?
 TT, L/C, Paypal, Western Union, other payment term also can be negotiated.

Choose genuine quality lower track roller for construction machinery parts, 

Fortunepart will be your best undercarriage parts supplier in China. 

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