Crawler sprockets D155AX-6 segment teeth for Komatsu bulldozer undercarriage aftermarket replacement

Crawler final drive gear sprockets and segments teeth for Komatsu bulldozer D155AX-6,D275,D355AX-6 undercarriage repair and replacement,quality is similar to ITR undercarriage


  • Hardness Depth8--12mm
  • ProcessForging and casting
  • ModelD21 D30 D60 D65EX12 D85PX21 D155AX6 D275 D355AX6 D275AX
  • BrandFT
  • WarrantyOne year
  • Surface HardnessHRC52--58
  • Material50Mn or 40MnB
  • Moving TypeCrawler excavator and dozer

Heavy machine Komatsu bulldozer D155AX-6 D275 D355AX undercarriage final drive segment group for track repair and aftermarket replacement

Crawler backhoe excavator sprockets,also named final drive sprockets,gear sprockets,final gear sprockets,drive segments,dozer Segments group,dozer segment teeth,they are used for heavy excavator and bulldozer undercarriage.

     Xiamen Fortune Industrial Co., Limited
Product Name Komatsu excavator undercarriage spare parts final drive gear sprocket,track segments teeth
Production Standard OEM installment size
Material 50Mn/40MnB/42MnB
Finish Smooth
Painting Color Black or yellow
Process Forging & casting
Surface Hardness HRC52-58, Depth:8mm-12mm
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 excavator  final drive gear sprocket advantage(Why Choose our undercarriage parts)
1.Quench-tempering processes to guarantee genuine mechanical properties
2. High hardness :HRC52-58,deepth:8mm-12mm 
3. Deep hardened wear surface 
4. High strength and superior wear resistence to bending and breakage
5.Strict Quality Control
6.Precise design and carefully manufactured
7.Certificated by ISO9001:2008
8.Produce as per client's samples,designs and drawings





Komatsu excavator and bulldozer undercarriage final gear sprockets and segment group part number and Berco number list

Sprocket Segment Group/Drive Wheel
Machine  Group  P/ No.  Berco Ref  ITM Ref  Segment P/No 
D20(A,S,P,Q,PL)-5
 D21(A,S,P,Q,PL)-5
 D20P-6
D21(21E,P,S)-6
101-98-00050 101-27-00050(Rim)
D30(A,S,P,Q)-12/15
 D31(A,S,P,Q)-18
D31(A,S,P,PL,PLL,Q)-16
113-98-22210 111-9800011 (Rim)
D30(A,S,PPL,PLL,Q)-17, D31(E,S,P,Q)-18 113-27-31320
D50 , D45, D53
D40(A,P,PL,PLL)-1,D50(S,P)-11, D50(A,S,P,PL)-15,
D50(A,F,S,P,PL)-16,D50F-17,D53(A,S)-15,
KM788  KM788  S40505A0M00  131-27-61710
D57  KM347  KM347  S40605A0M00  135-27-32220
D61PX, D61PX-12  S4061500M00  KM2874  S4061500M00  134-27-61469
D60/ D65-6, 7, 8
D60(A,P,PL)-6, D65(A,E,S)-6, D60(A,F,E,S,P,PL)-7, D60F-
7A, D65(A,E,P,S)-8, D65(E,P)-17
KM162  KM162  S40655E0M00  141-27-32410
D65EX-12   S40655F0M00  KM2111  S40655F0M00  14X-27-15111
D60(A,E,P)-8, D65(A,E,S,P)-8, D65(E,EX,P,PX)-12 14X-27-15112
D85, D75S  KM224  KM224  S40855D0M00  154-27-12283
154-27-12273+?
D80(A,E,P)-12, D80(A,E,P)-18,
D83(E,P)-1,
D85(A,E)-12,
D85(A,E,P)-18, D85(A,E,P)-21
155-27-00151
D155  KM193  KM193  S4015500M00  175-27-22324
D150A-1,
D155A-1/2/3,
D155AX-3, D155C
175-27-22325
D355  KM341  KM341  S4035000M00  195-27-12466
PC60-1~5 201-27-11530 101-27-00050(Rim)
PC60-6/7/ PC75U-1 21W-27-11110
PC100-1~5
PC120-1~6
203-27-51310
PC200-3/ PC180-3/ PC220-3/PC240-3/5 205-27-71281
PC200-5~7
PC220-5/6
20Y-27-11581
PC300-1 207-27-21311
PC300-3/5 207-27-33222
PC300-6/7 207-27-61210
PC400-1 208-27-11423
PC400-3/5 208-27-31221
PC400-6/7 208-27-61210

FAQ
1.What Xiamen Fortune Industrial Co.,Limited supply?
  We mainly supply 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, the QC team 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 final drive gear sprocket for construction machinery parts,

 Fortunepart will be your best undercarriage parts supplier in China.


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