This is one of the best Chinese suppliers I have ever worked with. I don't need to worry about any problems after the order. I just need to wait for my goods to arrive and then check if they are damaged in transit.
    I bought a batch of goods before, and one of them was damaged. I'm really pleased with the after-sales attitude. Jaylin re-sent it to me immediately. I'm quite satisfied with that
    Muy profesional, entrega también es muy rápido
Contact Person : Jaylin
Phone Number : 86-13316114120
Whatsapp : +8613316114120

SK350-8 SK330-8 Gearbox Ring Gear Replacement Parts M5X180 Planetary

Place of Origin Guangdong, China
Brand Name Weiyou
Model Number SK350-8 SK330-8
Minimum Order Quantity 1 Piece
Price dollar 300~350 piece
Packaging Details Standard Wooden Box for heavy parts, Strong carton for general parts, all packed with packing film
Delivery Time 1-3 work days
Payment Terms T/T,Master card,Alipay...etc.
Supply Ability 10 piece,1 day

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Name Swing Final Drive Gear Ring Gearing Arrangement Planetary
Customized Support OEM Mahine Model SK350-8 SK330-8
Pump Number M5X180 Number Of Teeth 61 Teeth
Material Steel Compatible Brand Kobelco, Other
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SK350-8 Gearbox Ring Gear


SK330-8 Gearbox Ring Gear


gearbox replacement parts M5X180 Planetary

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Product Description

Swing Gearbox Gear Ring SK350-8 SK330-8 Swing Final Drive Ring Gear


  Ring gear is heated and inserted on the outer edge of the flywheel, cooled and fastened on the outer edge of the flywheel to engage with the starter gear, drive the crankshaft to rotate and start the engine.

  Rocessing Technology: Blank Forging - Blank Detection - Quality Adjustment - Lathe Processing - Tooth Hobbing - Drilling - Hardening - High Temperature Tempering - Flaw Detection - Oil Packaging


Product Name:  Weiyou SK350-8 SK330-8 Swing Gearbox Ring Gear
Applicable Industries:  Manufacturing Plant, Machinery Repair Shops, Other
Place of Origin:  Guangdong, China
Gearing Arrangement:  Planetary
Application:  Excavator
Machine model:  SK350-8, SK330-8
Pump Number:  M5X180
Number of Teeth:  61 Teeth
Material:  Steel
Compatible Brand:  Kobelco, Other
Warranty:  1 years
MOQ:  1 Piece
Packing:  Wooden Case
Quality:  High-Quality
Customized support:  OEM
Product name:  Excavator swing reducer gearbox
Payment:  T/T, Alipay...etc.
Delivery time:  4 days since getting the payment,not the customized item



SK350-8 SK330-8 Swing Gearbox Gear Ring Pictures:


SK350-8 SK330-8 Gearbox Ring Gear Replacement Parts M5X180 Planetary 0



We Can Provide Other Machine Parts:


PC60-7 EX700H R260LC-5 S100EB
PC290LC-7K ZX330 DH130W-5 SH350-3B
PC650-3 R130LC-5 DH280-2 SK35
E245 FS PC160LC-7-E0 EC240B SK235SR
E312C E322C EC290B FX K909A
E320C6 ZX250LCN-3 HD550 LG970
EX220 SK200LC HD1200G LG926




  1. We are the manufacturer and own 20000 ㎡ factory areas, good relationship with material suppliers, which make more competitive price and steady quality. 
  2. We have 16 senior engineers and more than 120 sets of advanced production equipment, with more than 30 years of design and processing experience.
  3. Our sales term offer the efficient service for every customers. No matter the size of the trade, as long as the customer orders, our sales staff will provide efficient service.
  4. We develop spare parts for old and new excavator models, and submit our latest products to customers every month so that to meet the market demand.
  5. We have high market share in Oversea market and Domestic market, Southeast Asia 60%, Russia 10%, Middle East 8%, North and South America 10%,Europe 8%, others 4%.



1. I only know the excavator model, but I can't provide the part number. What should I do?
If possible, you can send us old photos, nameplates or dimensions for reference.

2. What is the warranty of the parts I buy?
The warranty period is 6 / 12 months, depending on the specific project.

3. How to pay for the order?
We can pay by wire transfer, Alipay (small), Alibaba trade guarantee and so on.

4. When can I get the goods after I place the order?
Once your payment is confirmed, we will arrange the goods within 24 hours. If there is no stock, we will inform you before placing the order.

5. What if there is something wrong with the goods?
First of all, I have confidence in the quality of our products. If you really find problems, please provide us with old photos. After confirmation, please return it to us and we will provide the correct items.

6. What are your main products?
We specialize in the production of excavator accessories, such as walking motor gearbox / assembly / parts, rotary gearbox / assembly / motor / parts, hydraulic pump assembly / parts, gear parts. If you need other excavator accessories, we can also supply according to your requirements.