Quanzhou Quanyu Machinery Co., Ltd.
Main products:carrier roller,track link,track roller,sprocket,idler
Contact Us
  • Contact Person : Ms. Pan Penny
  • Company Name : Quanzhou Quanyu Machinery Co., Ltd.
  • Tel : 86-595-22615277
  • Fax : 86-595-22465277
  • Address : Fujian,Quanzhou,No.57 Qishu Road,Shudou Community,Changtai Street,Licheng Area,Quanzhou,Fujian,China
  • Country/Region : China

Komatsu Bulldozer chain link/link chain/track link D20

Komatsu Bulldozer chain link/link chain/track link D20
Product Detailed
Komatsu bulldozer track chain D20 1.Material:40Mn2 2.HRC56-58,depth:6-10mm 3.Warranty:2000 hours 4.Factory,smooth finish

1.Product information








Forging Casting

Surface Hardness



2000 hours

FOB Price

FOB Xiamen USD      /PC




Standard exported wooden pallet or negotiation


15-20 days or less after order confirmed

Payment Terms

T/T or L/C at sight

2.Our products are accroding to the standard of OEM to manufacture.

1.Hign-degree harden treatment ensure the most strength and wearness.

2.The track pin is done the tempering and the surface intermediate frequency quenching treatment,which ensure the sufficient hardness of core and abrasion resistance of external surfaces.

3.The track bushing is done the tempering ensure the reasonale hardness of core and abrasion

    resistance of internal and external surfaces.


1).Material:We purchse raw meterial steel from several large steel groups,such as Hangzhou Iron and Steel Group  Company,Shanghai Baoshan Iron and Steel Group Company,make sure our raw material's  quality.

2).20% of our technologist and workers have over 10 years significant experience in the undercarriage field ,and training of the internal personnel,both production people and employees.

3).We have complete production line and a professional designer and working team.We can also   produce accroding to your blue print or samples.

4).Quality control:The quality control is strictly performed start from purchaseing raw materials to different machining procession till final packing.We have Magnetic Powder Detector,Material Testing Machine,Metallographic Microscope,such testing instruments,guanrantee our products a high quality.

5).Our products are recognized and accepted in the world market with international standards quality.

Suitable Model: Daewoo, Komatsu, Hyundai, Volvo, Kobelco ,Sumsung ,Mitsubishi, Kato,

Kubota, Caterpillar, Hitachi, Yuchai and so on.


E70B E110 E120B E140 E180 E200B E225 E240 E250B E300B E300-3LC E307 E312 E315B E317B E320 E322 E325 E330


PC20/30 PC 35 PC40-7/8 PC45 PC50 PC55 PC60-1 PC60-3/5 PC60-6/7 PC75 PC80 PC90-1 PC100-1/2/3 PC100-5 PC120-5 PC120-6 PC128US-2 PC130 PC130-7 PC150-3 PC200-1/2/3 PC200-5/6/76/7 PC220-5/6/7 PC300-2/3 PC300-5 PC300-6/7 PC350-6 PC360-7 PC400-1 PC400-3/5 PC400-6


EC55 EC60 EC130 EC140 EC140B EC210 EC210B EC290 EC330 EC360 


EX27 EX30 EX40 EX55 EX60-1/2/3/5 EX70 EX90 EX100 EX120-1 EX130 EX150 EX200-1 EX200-2/3 ZX180 ZX200 ZX210 ZAX200-7 EX200-5 EX220-1 EX240 ZX225 EX270-1/5 EX280-1 EX300-1/2/3 EX300-5/6 ZX330 ZX350 EX310 ZX330-5 EX360 EX400-1 EX400LC EX400-5


HD307 HD2045 HD250 HD450 HD512 HD700 HD800 HD1100 HD820 HD1250V-2(LC) HD1250SEV


SK25 SK30 SK45 SK045 SK60-1/2/3 SK100 SK120 SK200 SK200-1 SK200-5/6 SK09 SK210 SK220 SK230 SK300 SK300-6 SK320 SK330


SH55 SH60 SH70 SH75 SH110 SH120 SH200 SH220 SH260 SH280 LS2800 SH300 SH330 SH350


MS070 MS110-5/8 MS120-8 MS180-8 MS250-8


DH55 DH150 DH220 DH220-5 DH280-3 DH300 DH320 DH450


R55 R60 R80-7 R85-7R110 R130 R200 R210LC R220 R210-3 R225LC-7 R280 R290 R900 R944

Bulldozer and others

D20 D30 D31 D50 D53A D58E D60A D65A D80 D85 D60E/F/P/S D65E/P/S D4D D4E D6C D6D D6E D6G D7E/F/G BD2G SE210 SE210-2/3 SE210LC SY120 SY135C-8 SY150 K907 SW50 SW70 D20 D60 YC35 YC70 YC85 UH04 UH07-7

4.Our work shop picts for your referance

5.Our main products picts for your referance

Komatsu Bulldozer chain link/link chain/track link D20

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