Original Torsionally Flexible Shaft Couplings For Excavator , Air Compressor

• What couplings model we produce?

We have sevrel couplings series including:

A/AS series, H series, G/C series, T series, S series, I series, Clutch series, HO series, Spline series,

Gear Hub series, etc.

• What machines do our couplings use on?

Our couplings are widely use on diesel engines, front power take off, gensets, compressors, air compressors, pumps, boat drives, hydraulic pumps on diesel engines & hydrostatic construction drives: excavator, vibratory rollers, cranes, dumpers, forklifts, concrete mixers and pumps, road finishers, rail vehicles, agricultural machines, tractors, small compressors

• Details of Our Couplings Series:

• The couplings we provide can be used on machine model as follow:

Bob: 337, 311, 331

: 360

: E70B, E307, E308, E70B, 308B, E140, E120, E312, E120B, E311, E320, E320B, E320C, E325, E330, E240B(3116T), E240, 322, E240B, E325C, E330, E330D, 324-4415, 324-4451, 239-6479, 289-0169, C9, E330DL E330DN, 320D, 7Y-0643, 305-4951,305-4952, 374-6053, E352C, E485 , E330C, E320C, E320D, E345B, E325B, E200B

Daewoo: DH35, DH280, DH55 DH550, DH80-7, DH225-7, DH220-5, DH258-7, DH150-5, DH130-3, DH220-3, DH300 , DH320 , DH280, DH300-7, DH215-9, DH225-9, DH370, DH70, DX300LC,

Hitachi: EX55, EX55, EX40, EX100, EX120, EX400, EX120-2, UH052, UH053, UH04-7, UH045-7, UH04-5, EX60-1, EX90, ZAX60, ZAX120, ZAX70, EX120-6, EX200-2 EX220-2, EX200-5, EX120-2, EX120-3, EX120-5, ZAX240, EX200-6, ZAX270, ZAX200, EX220, EX220-1, EX200-1, EX200-3, EX200-5, 4334891, 4655134, EX300, EX300-5, ZAX330, EX270, ZAX360, ZAX350-3G/F, EX400, EX200-6, ZX450 ZAX330-3 4456914, ZAX460MTH, ZAX480MTH, 4636444, ZX470-3, EX470, ZAX470, ZAX450-3, ZAX450-3F, ZAX500LC-3F, ZAX520LC-3F, ZAX520LCH-3F, ZAX350K-3, ZAX330-3, ZAX250H-3, ZAX250K-3, ZAX210K-3

Hyundai: R60, R200 R210, R225-7, R215-7, R300 , R305-7,

JCB: JCB210, JCB330LC, JCB JS200, JRJ0213, JCB240, JCB260

John Deere: 790D, John Deere 1010D, 1110D, 1400D,

Kato: HD250-1, HD250-5, HD250-7, HD400SEV, HD450SEV, HD700, HD800, HD880-1, HD1250 HD850, HD2045

Komatsu: 10E-60-25130, PC10-1, PC20, PC30, WA30-1, PC10, PC20, PC30, PC40-7, PC40, PC35, PC50, PC30-5, 20T-01-31110, 3D95S-W-1C BM020C-1 CD30R-1 GC50-1 PC20-3 PC25-1 PC25R-1 PC30-1 PC30-3 PC30-5 PC30-6 PC30-7 PC30R-7 PC30R-8 PC35MR-1 PC35MRX-1A PC35R-8 PC38UU-1 PC38UU-2 PC38UU-3 PC38UUM-2 PC40-1 PC40-2 PC40-3 PC40-5 PC40-6 PC40-7 PC40MR-1 PC40MR-2 PC40MRX-1 PC40R-8 PC40T-7 PC45-1 PC45MR-1 PC45MRX-1 PC45R-8 PC50MR-2-AC PC50MR-2 PC50UD-2 PC50UG-2 PC50UU-2 PC50UUM-2 PC58SF-1 PC58SF-1 PC58UU-3 PW30-1 PW30T-1 WA20-2 WA30-5-CB WA30-5-CN WA30-5-X WA30-5 WA30-5 WA40-3-CB WA40-3-CN WA40-3-X WA40-3 WA50-3-CB WA50-3-CN WA50-3-X WA50-3 WA50-3 WA50-3 WA50-6, PC40-5, PC200-1, PC200-2, PC300-1 PC300

Kobelco: SK03, SK04, SK04N, SK40, SK50UR, SK03, SK100-2, SK100-5, SK60, SK03, SK75, SK120-1, SK120-3, SK120, SK60, SK120-3 , SK460-8 SK200, SK07N2, SK230, SK200-6(YN30P01002F2), SK200-6, SK250, SK230, SK200-7, SK250-8, SK220-3(6D16 2418R219S1), SK220-3(6D14), SK230(6D34), SK230-6(6D34), SK320-6(2418R219S1)SK350-8, SK07 SK09 SK12 ,SK300, SK400, NEWHOLLAND KOBELCO (PART #: LS30P01004F1), SK480

SK450 HD1243 2418R660S001 LS30P01063F1 SK460-8 SK480LC-8 LS30P01063S004 LS30P01063S003 SK400LC-IV K3V180DT LS30P01063P1 K5V200DTP,

Mitsubishi: MS070-8 MS120-1, MS120-2, MS140-8 MS110

Sumitomo: SH60, SH160, SH120, SH100 , SH260, SH135 SH265, LS3400, SH280-1 SH280-2, LS4300EJ, SH130-5, SH75, SH330 KTJ2234 SH340 SH350, SH460, SH30, SH200

Volvo: EC60, EC210

Others: VH25-7, EM100 ,ROS R1100, PDS750, PDS850, BOMAG212D, 59805192, Atlas Copco, 3222307839,

HPV102, 8DC8 8DC9, ISUZU TierⅡ 522192, Lishide 60, PERKINS 1006-6T, BOMAG BW 213 DH-3, SAKAI SV512D(ROLLER) , Takeuchi 175, CUMMINS 6BT5.9, K5V200, 450355, 1615622900,

Atlas Copco 385, Atlas Copco 396, Atlas Copco 415, Atlas Copco 416, Atlas Copco 455, Atlas Copco 485,

Atlas Copco 486, Atlas Copco 786, Atlas Copco 836, Atlas Copco 976, Atlas Copco 600, Atlas Copco 560, Yanmar VIO75, VIO70, 172187-71200, 1615682500, 4DNV98

Chinese Brand Excavators:

Lonking: 6085, 200

Liugong: 60, 205, 220, 906, 907, 908, 920, 925, 936, CLG906C, CLG922LG

Yuchai: YC50-8, YC60-8, YC60-8, YC135-8, YC230, YC230-8, YC230LC-8, YC360, YC85, YC50, YC85-7, YC60-7, YC135

Sunward: 50, 60, 70, 150

Foton: FR85-7, FR65, FR80, FR150-7,

Zoomlion: 60, 205, 230, 360

Sany: SY55, SY60, SY215, SY230, SY210, SY220, SY310

XCMG: 60, 150, 700

Lovol: 210

Your Trusted Excavator Parts Supplier – Manufacturer & One-Stop Sourcing Solution

Looking for a reliable supplier of excavator parts? Whether you need OEM services or a complete range of parts, we provide the best solutions for your business. As both a manufacturer and trading company, we combine factory-direct prices with the convenience of one-stop sourcing, ensuring that you get high-quality parts at competitive prices.

At YNF Machinery, we specialize in excavator rubber parts and a wide range of excavator components. Our extensive experience and commitment to quality make us a trusted partner for distributors, wholesalers, and repair shops worldwide.

Why Choose YNF Machinery?

We are not just another supplier—we are your long-term partner for excavator parts. Here’s why businesses worldwide choose us:

✅ Largest Excavator Rubber Parts Factory in Southern China

Our factory is the biggest excavator rubber parts manufacturer in southern China. This means:
✔ Lower production costs, allowing you to increase your profit margins
✔ Reliable and stable supply, ensuring you get the parts you need, when you need them
✔ Consistent quality control, reducing the risk of defective products

✅ Thousands of Products & Multiple Quality Levels

We offer a comprehensive range of excavator parts, covering various brands and models.
✔ Choose from thousands of product lines
✔ Select from different quality levels to suit your market demands
✔ Always find the right part, reducing time spent searching for suppliers

✅ Expanding Global Network – 16+ Agents in China & Growing

We have over 16 agents across China and are actively expanding our global presence.
✔ Looking for distributors and agents worldwide—let’s grow together!
✔ Support with marketing, logistics, and product knowledge
✔ Long-term partnership opportunities with exclusive benefits

✅ 30+ Years of Industry Expertise

With decades of experience, we understand the excavator parts market inside out.
✔ Established reputation for reliability and professionalism
✔ Knowledgeable team to help you find the right parts quickly
✔ Expertise in OEM manufacturing, making custom parts to your specifications

✅ OEM Services & Customization

Looking to develop your own brand or need custom parts? We’ve got you covered!
✔ Our own factory can manufacture parts based on your designs and specifications
✔ We provide custom branding options to help you build your business
✔ From rubber parts to metal components, we can customize everything you need

✅ Office & Showroom in Guangzhou – Convenient Logistics

Our Guangzhou office and showroom allow for easy business meetings and fast shipping.
✔ View and inspect products before ordering
✔ Quick access to major ports for efficient global shipping
✔ Dedicated customer support team to assist with orders and inquiries

What Excavator Parts Do We Offer?

We cover all major excavator brands, including Caterpillar, Komatsu, Hitachi, Volvo, Kobelco, Doosan, Hyundai, JCB, Kubota, and more. Our product range is designed to keep your machines running efficiently and reduce downtime.