Suit K SK 200 SK200-6 SK200-5 SK135SR SK70SR SK60 SK120-5 SK200-8 SK350LC Excavator
Product name | Coupling |
Part Number | 28AS |
Excavator Model | EX120-3 |
Quality | High/Durable |
OEM | Acceptable |
Supply Ability | Full in Stock |
Customization | Logo/Packaging Available |
Applicable Industries | Excavator Repair Shops,Construction works, Retail |
The replacement coupling parts 28AS, 22AS, 25AS, 16AS, 30AS, 28A, 22A, 25A, and 16A are engineered to ensure high performance and reliability for Hitachi, Komatsu, Kato, and Cat excavators. These couplings are essential for maintaining the operational efficiency and mechanical integrity of heavy-duty machinery.
Key Features:
- Wide Compatibility: Specifically designed to fit a variety of excavator models, including Hitachi EX120, EX120-3, EX120-5, Komatsu PC200, PC200-3, PC200-5, Kato HD900, and Cat E320.
- Durable Construction: Made from high-quality materials that provide exceptional durability and withstand the rigorous demands of heavy machinery operations.
- Optimized Performance: Ensures a secure and efficient connection between mechanical components, reducing the risk of operational failures and downtime.
Applications:
These replacement couplings (28AS, 22AS, 25AS, 16AS, 30AS, 28A, 22A, 25A, 16A) are vital for the effective operation of Hitachi, Komatsu, Kato, and Cat excavators. They are crucial in maintaining mechanical performance in construction, mining, and other heavy-duty applications.


45H | 183*92 | COUPLING |
90H | 203*107 | COUPLING |
50H | 195*110 | COUPLING |
110H | 215*110 | COUPLING |
140H | 245*125 | COUPLING |
160H | 255*134 | COUPLING |
160H | 255*134 | COUPLING |
4A | 104*53 | COUPLING |
4AS | 104*53 | COUPLING |
8A | 130*70 | COUPLING |
8AS | 130*70 | COUPLING |
16A | 155*76 | COUPLING |
16AS | 155*76 | COUPLING |
22A | 153*76 | COUPLING |
25A | 185*102 | COUPLING |
25AS | 185*102 | COUPLING |
28A | 178*93 | COUPLING |
28AS | 178*93 | COUPLING |
30A | 215*118 | COUPLING |
50A | 205*108 | COUPLING |


We are specializd in construction machinery parts for excavator and attachments including Hydraulic Hammer,Quick Coupler,Hydraulic Grab,Ripper,Vibrator etc. And Excavatorparts Engine including Engine,Cylinder,Cylinder Head,Step Motor,
Liner,Piston,Snap Ring,Gasket Kit,Fuel Pump,Valve guide,Common Rail, Crankshaft,Alternator,Turbocharger,Water Pump etc.After 12 years developments, Huilian Machinery factory make quality parts with it's advance technology and advance machines.Excavator Engine suitable for:CUMMINS,KOMATSU,ISUZU MITSUBISHI,KUTOBA,YANMAR,VOLVO,CATERPILLAR,HINO,DOOSAN and so on.We are a global agent for the Parker brand ,ensure that all items received are genuine.We can offer factory prices for original products.In order to meet different customers' needs,Huilian Machinery also purchases Genuine Parts from German,Japan,Korea. And,we established a long-term business relationship with customers from all over the world,like:USAm,Mexico,SaudiArabia,Kenya,Algeria, UAE,Russia,Morocco etc.In 2023,Huilian Machinery became Distributors of easywork engineering machinery(SANY Group)in Russia and indonesia.Huilian Machinery is continuously seeking the chances to meet all the friends both from home and abroad for win-win cooperation. And, we believe that quality parts will take us to a further place. Let's build a better tomorrow, together!!
1. Original /OEM /After Market quality and competitive price.
2. Professional work team and quick service.3. Strong and standard package.
4. Fast and safe delivery.
5. Long export experience more than 15years.

Q1: Are you just trading company or factory?
A1: We are 15 years hydraulic parts supplier and We can support you with the most competitive price,unrivaled Quality and Services.
Q2: Can you pack me according to my request? How is the product packaged?
A2: Yes, it is exported in neutral packaging in wooden or cardboard boxes.
Q3: Can you make my own brand on the products?
A3: Of course we can.
Q4: Do you accept small orders?
A4: Yes, small orders can be accepted.
Q5: Do you have any After-Sales service?
A5: Yes! Our spare parts have professional After-sales Dept.lf you have any technical problem or question with the goods,welcome to contact our Technical Support Dept or our sales directly.