In 2018, a customer purchased one set quick coupler from Yantai Jiangtu,suitable for his Doosan 210 excavator. After years of use, the customer gave it high praise ‘ I’ve been using it since 2018, and the performance remains stable. I only trust Yantai Jiangtu.’
Recently, this customer purchased another set quick coupler from Yantai Jiangtu,suitable for a Doosan 150 wheel excavator and has praised Jiangtu Quick Coupler as the Rolls-Royce of quick coupler.
This is not only a recognition of the quality of quick coupler from Yantai Jiangtu, but also a recognition of professional engineering technology and strict manufacturing standards from Yantai Jiangtu.
So, why has Jiangtu quick coupler been able to win the long-term trust of their customers?
This stems from Jiangtu’s brand proposition: Jiangtu quick coupler, safe and usable for nearly 10 years.
Triple insurance, safe and durable
In addition to the existing front and rear pin insurance features, Jiangtu quick coupler has added a movable hook stop insurance to prevent the bucket from dropping due to cylinder leakage or piston rod breakage. This design complies with EU ISO 13031 safety standards and has been granted an invention patent.
Strict Product Standards
Jiangtu Qick Coupler- Six Strict Product Standards
- Specialized plate materials, core components are made from exclusive research and development materials from Yantai Jiangtu
- Five-axis machining process
- Special baking varnish process
- Special welding process
- Special heat treatment process
- Special trace element composition
Six Step Inspection Process
- Raw materials third-party random inspection process
- Purchased parts irregular fatigue inspection process
- Weld metallographic inspection process
- Steel casting sample random inspection process
- Finished product random inspection and destructive testing verification process
- Spray coating appearance and adhesion inspection process
Six Product Standards
- Heat-resistant
- Cold-resistant
- Corrosion-resistant
- Impact-resistant
- Fatigue-resistant
- Lightweight and portable
Quick Hitch Coupler
Jiangtu Heavy Industry has strict requirements on product standards to ensure that every set equipment meets high quality standards.
Continuous large-scale technological investment and achievements.
- Jiangtu Heavy Industry has been focusing on the research and development of excavator attachments technology for over 13 years.
- It invests 5% of annual operating income into the research and development of excavator attachment technology (it takes quick coupler as the core).
- R&D personnel account for more than 10%.
- It has obtained 7 invention patents centered on quick coupler and more than 50 utility model patents.
- Jiangtu Heavy Industry and Shandong University of Science and Technology jointly established an excavator attachments R&D laboratory.
- It has been rated as a high-tech enterprise, a specialized and innovative enterprise, etc.
In the field of excavator quick coupler, Jiangtu Quick Coupler is known for its core advantages of quality manufacturing and durability, making it a leading brand of domestic excavator quick coupler technology.
Customer’s trust is the driving force behind continuous innovation of Yantai Jiangtu. In the future,Yantai Jiangtu will continue to uphold international precision standards and localized service advantages to provide global customers with more efficient and reliable quick coupler solutions, helping to achieve a leap in engineering efficiency.
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