Product Description
We always adhere to the concept of constantly striving for perfection and wholeheartedly commit ourselves to providing the most outstanding excavator quick couplers in the industry for our vast number of customers. In the field of product research, development and supply, we have an extremely rich and advanced product line, among which the S-System Quick Coupler and the Lehnhoff system are particularly remarkable. Both of these two major systems cover two types of quick couplers, namely hydraulic and mechanical ones.

The S-System Quick Coupler have a unique and ingenious design. With an innovative structural layout, they can ensure quick and stable connection and disconnection operations under various complex working conditions. The hydraulic version is equipped with high-precision hydraulic control components, which can accurately adjust the pressure and have an extremely fast response speed. This can greatly improve the efficiency of changing attachments during the operation of the excavator and significantly reduce the downtime. The mechanical version, relying on its sturdy and durable mechanical structure, has extremely strong wear resistance. Even in a high-intensity and high-frequency working environment, it can maintain a stable and reliable connection state, providing a solid guarantee for the efficient operation of the excavator.
The Lehnhoff System quick coupler are equally excellent. The hydraulic quick couplers of this system apply advanced intelligent hydraulic technology, which can automatically adjust the connection force according to different working requirements, achieving intelligent and precise operation. While improving work efficiency, it can also effectively reduce energy consumption, achieving energy conservation and environmental protection. The mechanical quick couplers are meticulously crafted in the manufacturing process. High-quality high-strength steel is selected and through a special heat treatment process, the strength and toughness of the couplers reach a perfect balance. They are not only firmly connected but also can adapt to various harsh natural environments and complex working scenarios.
Whether it is the hydraulic or mechanical quick couplers of the S-System or the Lehnhoff System, we strictly follow international quality standards in the manufacturing process, and every link has undergone strict quality inspection and control. With our professionalism and focus, we strive to create the highest-quality and most reliable excavator quick coupler products for you, meeting your diverse working requirements and helping your engineering construction business reach new heights.
Applicable Fields:
Quick couplings can greatly improve the efficiency and performance of excavators. After assembling a quick coupling, it is possible to quickly connect various specialized equipment and tools.
Core Features:
The overall structure is box-type, firm and reliable, not easy to deform.
The movable end adopts a hydraulic cylinder to drive the mechanism.
Enhance the functionality of your excavator with this Hydraulic Quick Change Excavator Coupler. Its innovative design allows for quick and easy attachment of specialized equipment and tools, improving efficiency and performance. The box-type structure ensures durability and reliability, while the hydraulic cylinder-driven mechanism provides smooth operation. Upgrade your excavator with this essential accessory for seamless gear changes and enhanced productivity.
Product parameters:


Company Profile
Hunan Onchamp Machinery Co., Ltd. It specializes in the research and development, manufacturing, and marketing services of supporting operating devices for excavators, loaders, and other construction equipment. The company is situated in the Hunan Construction Machinery Supporting Industrial Park, with a total area of over 100 acres. Its management team is composed of several senior personnel from leading construction machinery enterprises. Moreover, it is the first professional enterprise in Hunan region that focuses on the research, development, and manufacturing of solutions for supporting operating devices.
The company's main products include: excavator buckets, shovel buckets, jaw crushing buckets, horizontal screening buckets, multi-function crushing screens, rotary screening buckets, multi-function hydraulic shears, multi-function fixtures, hydraulic clamps, universal quick-change devices, milling and excavating machines, intelligent demolition robots, etc., with over 100 specifications.
The company offers a comprehensive product line consisting of more than a hundred specifications and models. It supplies supporting products and customized solutions to numerous machinery manufacturers, and these products are widely integrated into renowned domestic and international engineering equipment brands.
We provide construction-tailored solutions for a diverse range of engineering equipment applications, such as demolition and recycling, agricultural and forestry projects, foundation construction, and logistics loading and unloading. Our products have been exported to over 20 countries and regions worldwide, covering Europe, America, and Southeast Asia.
What are the remarkable advantages of our company?
The outstanding advantages of our company are as follows:
1. High Degree of Industrial Focus: Since its establishment in 2021, our company has been unwaveringly dedicated to the field of supporting operating devices for construction equipment such as excavators and loaders. By continuously focusing on specific business areas, we have been able to deeply accumulate professional experience. This, in turn, enables us to constantly optimize the performance of our products and enhance the quality of our services. We are committed to providing our customers with higher-quality and more professional solutions.
2. Unique Geographical Location: Our company is located within the Hunan Construction Machinery Supporting Industrial Park. This advantageous geographical position endows us with numerous resource advantages. Here, we can conveniently carry out close collaborative supporting work with upstream and downstream enterprises, actively promote technological exchanges and innovations, and benefit from the dividends brought by the gathering of talents. Meanwhile, the synergy effect brought about by the industrial cluster has significantly reduced the company's operating costs and enhanced its market competitiveness.
3. Considerable Development Scale: Our company has a total area of over 100 mu, boasting relatively vast space. This provides a solid foundation for large-scale production, warehousing, and subsequent corporate expansion. This scale advantage not only helps to improve production efficiency but also offers ample room for the company's future development.
4. Professional and Efficient Management Team: Our company's management team is composed of several senior professionals from leading construction machinery enterprises. With their rich industry experience, advanced management concepts, and profound technical knowledge, they are able to accurately grasp market trends, formulate scientific and reasonable strategic decisions, effectively improve the company's operational efficiency and management level, and help the company stand out in the fierce market competition.
5. Notable First-Mover Advantage: As the first professional enterprise in Hunan region engaged in the research, development, and manufacturing of solutions for supporting operating devices, we were the first to enter this field and successfully seized the market opportunity. By giving priority to expanding our market share, we have been able to quickly establish a good brand image, accumulate rich customer resources, and gradually establish industry standards and a good reputation, laying a solid foundation for the long-term development of the company.
Certifications

FAQ:
1. Are you a factory or a trading company?
We're a factory that has been certified with ISO9001. Our specialty lies in manufacturing Construction Machinery & Attachments. We've got a solid reputation for delivering high-quality products in this field.
Our mother company has been in the manufacturing business since 2008. We specialize in producing a wide array of attachments designed to fit various brands of earthmoving machinery. This includes attachments for excavators and skid steer loaders, such as buckets, rippers, quick hitches, grapples, thumbs, rakes, booms, and arms. Our products are compatible with renowned brands like Hitachi, Kobelco, and SANNY, among others.
2. Is it possible for us to buy a sample?
Yes, a sample fee will be included in the total cost. But don't worry, once you place a large order with us in the future, we'll refund this sample fee to you. It's our way of showing our appreciation for your long-term support.
3. What's the estimated delivery time?
Once we receive your payment, we'll immediately start working on your order. Generally speaking, it usually takes around 7 to 14 days for the delivery. The exact time depends on the specific products you've ordered, as different items may have different production requirements.
4. Is OEM or ODM service available?
Certainly, we have extensive experience in OEM. The companies we have collaborated with include SUNWARD, SANNY, Doosan, XCMC, and so on. You can have full confidence in us when you choose to cooperate with us.
5. Are you sure that your product will fit my excavator?
We have different brand hydraulic breaker. Show me your model number or how many tons excavator, and we can give you best match products.