BONOVO Undercarriage Parts Excavator Sprocket Bulldozer Segment Sprocket

Short Description:

The sprocket/segment engages with the bushing of track link assembly and drives the machine. The proper heat treatment is essential to long life and durability. BONOVO segments and sprockets are subject to multiple quality checks throughout the manufacturing process to ensure they meet the stringent specifications. Our sprockets are applicable for Komatsu, Hitachi, Kobelco, Daewoo, Hyundai, Volvo, Jcb etc. We can also offer OEM service according to your drawings or samples.

Product Detail



Product Tags

Product Information:

Material 40SiMnTi
Finish Smooth
Colors Black or yellow
Technique Forging casting
Surface Hardness HRC52-58

We can offer a wide selection of sproket/segments to fit your excavators, bulldozers. Our sproket and segment group can be used to major brands machines ranging from 1 ton to 100 tons of track-type machines.


  • CAT: 303C, 303CC, 304CR, 308B SR, REGA308C, E100B/ E110B/ 311/ 312/ 313, E120B. E200B / EL200B, 320 / 320L / 322 / 322N, 325 / 325L, 330 / 330L, 350, 375, 245.
  • CAT DOZER: BS3G/BD2G, BD2F/BD3F, D3B, D3C, D3K2, D5G, D9L, D3K2, LD1000.
  • DEAWOO-DOOSAN: DH035, DH55-5, DH70-3/DH70-5, DH170-3/-5, T17/DX160, DH08/DH220-3, DH220-3,DH220-5, DH220-5. DH220-7, DH240-5/T25/DX255, DH290-3, DH290-V, DH330-V,  DH280-3, DH280-1/-3, DH300-5, T30, DX300, DH360-5/DH400-5, DH450-3. DH450-5/DH500-7, DH130-3, DH130-5,DH150-7
  • BOBCAT: DH030 X325D-2 / X328D-2 / X331-2.
  • HITACHI: EX60-2/-3, EX60-5 / ZX70, ZX70-3, EX100/EX120 / ZX130, ZX120-3/ZX135US, ZX135US-3 EX135US-5, EX150-1, EX200-1. EX200-2/EX220-2, EX200-3/-5 /ZX200/ZX220, ZX200-3, EX270-1/-2, EX300-1/-2, EX270-3, EX300-3, ZX270/ZX330/EX300-5.  EX400-1/-2/-3, EX750, EX1100/1250, EX1800/EX1900, EG40R  EG70R  EG110R, EX30-1/-2, EX40U-1. EX50U-1, ZX40-1, ZX40U-1, ZX50-1, ZX50U-1, EX45/EX50UR/EX55UR.
  • HYUNDAI: R55-7, R80-7, R130-3/R1300 R130-5/R1300-5, R140-7, R160-7, R180-7, R210-3, R220-5 R210-7, R225-7, R225-7/R240-5. R250-7, R250-7, R290-3, R320, R2900,R290-5/-7, R305-7R, 360-5/-7, R450-7
  • IHI: IC45, IC70, IC75, IC100, IC120.
  • IWAFUJI: U-3B, U-3C, U-4B, U-4C, U-6B, U-6C
  • KOBELCO: Z66, 1.7TON, 2TON, Z94, Z96, Z83, Z82, Z85, Z84, SK60-1/-3, SK100, B41, B50, B72,  SK04-N2, SK120S, K200-8, SK07-N2. SK200-1/-2, B93, B47, B103, SK220-1/-2/-3, SK220L-1/-2/-3, B100, SK220-1,-2, SK230-6, SK300, SK300-3, SK320-6, SK330, B62. B114, B117, SK800, Z89, B139, B130.
  • KOMATSU: PC60-6, PC60-7/PC75-1/PC75UU-1PC75UU-3, PC78UU-6, PC78UU-8, PC100-2/-3, PC120-3, PC100-6, PC120-5/-6.  PC130-7, PC138, PC180-3, PC200-3, PC220-3, PC240-3, PC280-3, PC300-3/-5, PC300-6, PC360-1/-3/-5, PC400-3/-5. PC400-6, PC1500-27/PC1600-27, C60R-1B, PC200-5/-6, PC210-6, PC220-5/-6, PC230-6, PC02-1, PC03-2, PC05-7/PC07-2. PC10-2/-6/-7/PC20-8/PC25R/PC27R, PC10-8, PC20R, PC27, PC20-6/PC30-7, PC20MR-3, PC30MR/PC35MR. PC40MR-1/-2, PC55MR-2, PC40-7, CD20R-1, CD110R, D20-5/D21 D30-17/D31/D37, D31PX-21, D30A-15, D40, D41, D40P-6, D60-6, D61PX-12.
  • KUBOTA: R41-KAMS, LC43, U20, U45, U40-3, U50-3, RX503/KX163-5/KX165-5KX-045, KX-030, KX-033, KX-024, KX-014. LA1, LB1, LB2, LC1, LC2 / U30-3/LC24US, KX121-3, SS1, SS2, KX163-5, KX165-5.
  • LIEBHEER: 902, 912, 922, B60L, 932HDS/HDSL/B60, 954HD/D7E, 964/D8K, 974/B9S, 942HDS/HDSL/D7, 912HDS/D6C, D7E.
  • MOROOKA: MST600, MST800, MST1500, MST2000, MST1500V, MST2000V, MST2200.
  • NEUSON: 11002HV, BAGGER 1402RD,1502RD, BAGGER 1702RD,2202RD, BAGGER 2702RD,3602RD, BAGGER 8002RD,8002HV. GEBIRSHARVESTER 8002RD, BAGGER 5002RD,6002RD, BAGGER 8003RD 8003RD/75Z3, TD15-3S.
  • SUMITOMO: SH100LL, LS2600EJ/LS2650EJ/LS2650C, SH100-2/SH120-2, SH300-2/SH350-2, SH400-2/SH450-2, LS2600FJ/LS2650FJ. LS2800FJ, LS-2700CE, LS2800EJ/LS2800B, LS-2800DJ, LS-3400EJ, LS-4300EJ/LS-4300FJ/LS-4300C, SH300-3MC. SH650-3, LS2650C, SH120-3, SH135X-3, CX120, 120LX, SH200-3, SH240/CX210, CX240/210LX, 240LXS. H300-3/350-3/CX290, CX330/290LX, 330LXSH400-3, SH450-3/CX460/460LX, SH800-2/SH800-3/CX800/800LX, SH60-2/SH75U-2/LS1600LS/LS1600FJ2, SH150, LS2700Q, LS2800EJ2, FLJ2, C2, FJ.  FJ2, LS-4300FJ2, LS-4300C2.
  • VOLVO: MX55A/EC55A , EC55B, EC80, EC140, EC200MX-3/MX55, MX132LCM, MX222, SE210-2, MX225, SE210-3. EC210, MX255, SE240-3, EC240, MX295, B106, EC290, MX292, MX352, SE350-2, EC360, MX452, SE450-2, EC460.
  • YANMAR: Vio30/Vio35, Vio40-1, Vio70-2, J6,B7∑, B7-3CR, B7-3PR, Vio75, B12, B14, B17, B37, A19, A19, C10R-1, C12R, C12R-A, C25R. CARRIER DUMP, C50R-1/-2    CARRIER DUMP, C50R-3 CARRIER DUMP, C60R    CARRIER DUMP, C80R. CARRIER DUMP, C80R-2    CARRIER DUMP , CT95, A12, B05, SV05, SV08, SV10-2, Vio15-2, Vio17, Vio17, Vio20. Vio27. Vio30/Vio35, Vio40-5/Vio50-5/B4-6/B6-6, Vio40-5/Vio50-5/B4-6/B6-6, SV100, Vio15

Different Painting for Your Choices

Production Procedures

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Package and shipping

Customization Service

Our construction machinery parts are suitable for numerous world’s famous excavators, bulldozers and loaders,also we can customize the parts according to your samples or drawings.

Customization process

Answer to Your Questions

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  • certificate OEM Transaction process

    Q:Are you a manufacturer?
    A:Yes! We are the manufacturer established in 2006. We do OEM manufacture service of all excavator attachments and undercarriage parts for famous brand like CAT, Komatsu and their dealers all over the world, such as Excavator/Loader Buckets, Extend Boom & Arm, Quick Couplers, Rippers, Amphibious Pontoons, etc.Bonovo Undercarriage Parts offered a wide range of undercarriage wear parts for excavators and dozers. Such as track roller,carrier roller,idler,sprocket,track link,track shoe,etc.

    Q:Why choose BONOVO over any other companies?
    A:We manufacture our products locally. Our customer service is exceptional and personalized for every customer. Every BONOVO product is armored and durable with a 12-month structural warranty. We use high quality materials sourced from the very best in China. Our design team works closely with customers for any custom orders.

    Q:Which payment terms can we accept?
    A:Normally we can work on T/T or L/C terms, sometimes DP term.
    1). on T/T term, 30% advance payment is required and 70% balance shall be settled before shipment.
    2). On L/C term, a 100% irrevocable L/C without “soft clauses” can be accepted. Please contact directly with our customer representatives for specific payment term.

    Q:What logistics way for product delivery?
    A:1).90% in shipment by sea, to all main continents such as South America, Middle East, Africa, Oceania and Europe, etc.
    2). For neighborhood countries of China, including Russia, Mongolia, Uzbekistan etc., we can ship by road or railway.
    3). For light parts in urgent need, we can deliver in international courier service, including DHL, TNT, UPS or FedEx.

    Q:What are your warranty terms?
    A:We provide a 12-month or 2000 working hours structural warranty on all our products, except failure caused by improper installation, operation or maintenance, accident, damage, misuse or non Bonovo modification and normal wear.

    Q:What is your lead time?
    A:We aim to provide customers with a fast lead time. We understand emergencies happen and priority production should be preferred in a faster turnaround. A stock order lead time is 3-5 working days, while custom orders within 1-2 weeks. Contact BONOVO products so we can provide an accurate lead time basing on situations.


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