7N9851 Turbocharger For Excavator 3304 SR4 Engine, Part Number: 7N-9851

7N9851 Turbocharger Is Suitable For Excavator 3304 SR4 Engine, Part Number: 7N-9851

Product description

1. **Compressor impeller**
- Material: **High temperature alloy** (such as nickel-based alloy), with high temperature oxidation resistance and corrosion resistance, suitable for high pressure and high temperature environment.
- Process: Precision casting and heat treatment ensure dimensional accuracy and mechanical properties.

2. **Bearings and seals**
- Material: **Metal ceramic composite material** or **High performance plastic**, with wear resistance and high temperature resistance (adaptable to high-speed rotation) characteristics.

3. **Casing and inlet and outlet ducts**
- Material: **Aluminum alloy** (lightweight) or **Stainless steel** (corrosion resistance), some high temperature areas may use cast iron or heat-resistant alloy.

4. **Other components**
- Turbine shaft: **42CrMo alloy steel** (high strength and fatigue resistance) may be used.
- Heat shield: Common materials are stainless steel (such as 0Cr18Ni9) or high temperature resistant alloy (such as GH4169).

About the Company

    Guangzhou Zhenhui Machinery Equipment Co., Ltd.: The world's leading supplier of excavator parts - driving the future of world engineering machinery with professionalism and quality
-15 years of deep cultivation in the industry, serving global customers
Since its establishment in 2009, Guangzhou Zhenhui Machinery Equipment Co., Ltd. has always focused on the research and development, production and sales of excavator parts, and is committed to providing cost-effective parts solutions for the global engineering machinery field. With 15 years of industry precipitation, we have grown into an international enterprise integrating wholesale, retail, technical support and after-sales maintenance. Our products are exported to more than 30 countries and regions including Europe, America, South Africa, India, Russia, Indonesia, Sri Lanka, etc., and have won the trust and reputation of global customers.
Supply of all C-A-Tegories of accessories
Covering a full range of original and highly compatible accessories for mainstream brand excavators (such as , Komatsu, Hitachi, Volvo, etc.), covering hydraulic systems, engine parts, crawler chassis, bucket teeth, bucket blades, etc., with sufficient inventory and quick response to meet customers' one-stop procurement needs.

How we pack

More Excavator Engine Products

FAQ

Q: How long is the general delivery time for an order?

We will process your order as soon as you confirm the order, and the delivery time is 3-45 days, depending on the order part number and quantity.
 

Q: How can I pay?
TT, Western Union,
 

Q: What is your minimum order quantity?
1PCS
 

Q: What is your trading terms?
EXW, FCA, FAS, FOB, C&F, CIF,
 

Q: What are your trading terms?
Generally speaking, we can provide neutral packaging, and we can also design and make special packaging with your own brand logo
 

Q: How do you ship the goods?
It depends on the order quantity and your needs. Goods can be shipped by air, sea and express, such as DHL Fedex, UPS, etc.