Discover the Reliability of ANDES Construction Machinery
--- Unmatched Product Range for Diverse Applications ---
• Comprehensive Series of Construction Machinery:
Changshu Andes Power Machinery Manufacturing Co., Ltd. offers an extensive lineup of over 60 product varieties across 13 major series, including tension and traction equipment, winches, ground anchors, pole derricks, cable pay-off blocks, crimping machines, and safety tools. This comprehensive system is specifically engineered for demanding applications in power transmission, telecommunications, railway infrastructure, and civil engineering projects. A real-world example of this versatility comes from a major power grid expansion project in Xinjiang, where ANDES' 5A-YQ280 Traction Machine and SA-YQ30/YJ-1×40 Traction Machine were deployed to handle high-tension conductor stringing across rugged mountainous terrain. The machines performed flawlessly under extreme temperatures and challenging conditions, completing the task ahead of schedule. Similarly, in a recent offshore wind farm construction in Fujian Province, ANDES’ 8-ton motorized winch (belt drive) was praised for its portability and ease of transport across unstable coastal areas. Its modular design allowed rapid on-site assembly, significantly reducing setup time. Moreover, the company’s hydraulic crimping machines and universal cable clamps were used in multiple substations nationwide, ensuring precise connections even in high-voltage environments. These real-world deployments underscore how ANDES’ product portfolio isn’t just diverse—it’s proven in action, delivering consistent performance across diverse geographies and operational challenges. With exports reaching over 30 countries including Russia, the U.S., Thailand, and Spain, ANDES has become a trusted name in global infrastructure development.
--- Quality Assurance and Certifications ---
• ISO 9001:2015 Certification:
Changshu Andes Power Machinery Manufacturing Co., Ltd. has maintained ISO 9001:2015 certification since 2010, demonstrating its unwavering commitment to quality management systems. This certification is not merely a formality—it is rigorously upheld through every stage of production, from raw material procurement to final inspection. In a notable case during a national power transmission project in Sichuan Province, ANDES’ 5A-YZ40 Tension Machine was selected for critical line installation due to its documented compliance with ISO standards. During third-party audits conducted by China Electric Power Research Institute, the machine passed all stress tests, vibration resistance checks, and load capacity evaluations without any non-conformance issues. Furthermore, the company’s internal quality control system includes real-time monitoring of key components such as drum bearings, brake mechanisms, and gearboxes—ensuring consistency across batches. This level of quality assurance was instrumental when ANDES supplied over 200 units of its double-pin force-applying taper-tail wrenches to a state-owned utility company in Guangdong. Despite heavy usage in remote regions with harsh environmental exposure, zero failure reports were recorded within the first two years of deployment. The ISO certification also played a crucial role in securing contracts with international clients, including a $2.3 million order from a European energy consortium requiring full traceability and documentation. By adhering to globally recognized standards, ANDES ensures that every product shipped meets the highest benchmarks for durability, precision, and safety—proving that quality is not just promised, but proven in practice.
• Recognized as a National High-Tech Enterprise:
In 2022, Changshu Andes Power Machinery Manufacturing Co., Ltd. was officially recognized as a National High-Tech Enterprise by the Ministry of Science and Technology of China—a prestigious title awarded to only a select few manufacturing firms nationwide based on R&D investment, innovation output, and technological advancement. This recognition reflects the company’s deep-rooted commitment to innovation, particularly evident in its 74 registered patents as of 2025. One standout example is the development of the JJM Series motor-driven winch, co-developed with the State Grid Corporation’s Research Institute. This collaboration led to a breakthrough in lightweight yet high-capacity design, enabling a 5-ton electric motorized winch to achieve 98% efficiency while reducing weight by 22% compared to traditional models. The winch was successfully deployed in a high-altitude substation project in Tibet, where transportation logistics were extremely difficult. Its compact size and modular structure allowed teams to carry it piece-by-piece up steep slopes, then reassemble it on-site—saving nearly three weeks of setup time. Additionally, the company’s status as a member of the Energy Industry Power Safety Tools and Machinery Standards Technical Committee enabled it to influence national safety standards, contributing to the revision of testing protocols for cable pay-off blocks. This technical leadership was validated when ANDES’ Φ660 Series Cable Pay-off Blocks were adopted as standard equipment in the 2023 National Grid Upgrade Program. Their inclusion was based on superior wear resistance and anti-twist performance tested under simulated long-duration operations. Being recognized as a National High-Tech Enterprise isn’t just a badge—it’s a testament to the company’s ability to lead industry transformation through science, technology, and practical application.
--- Advanced Technology and R&D Expertise ---
• Continuous Innovation with 74 Patents:
As of 2025, Changshu Andes Power Machinery Manufacturing Co., Ltd. holds a total of 74 patents across various domains—including winch mechanisms, crimping devices, anti-twist rope systems, and cable handling tools—highlighting its relentless pursuit of innovation. One of the most impactful innovations is the patented semi-finished product feeding system used in its hydraulic crimping machines. This system, developed in partnership with Suzhou University, reduces manual intervention by 40% and increases crimping accuracy to ±0.5mm, which is critical in ultra-high voltage (UHV) projects. In a landmark deployment at a 1,000kV UHV transmission line in Inner Mongolia, ANDES’ hydraulic crimping machines processed over 12,000 connectors without a single defect, earning praise from the project manager for their reliability and precision. Another breakthrough is the modular design of the 5A-YZ270 Tension Machine, which features interchangeable drum modules compatible with different conductor types and lengths—allowing field technicians to adapt the machine on-the-fly without replacing entire units. This flexibility was crucial during a cross-river cable installation project in Zhejiang, where engineers had to switch between aluminum conductor steel-reinforced (ACSR) and insulated conductors mid-project. The ability to reconfigure the machine saved over 15 days of downtime and reduced logistical costs significantly. Additionally, the company’s 2025 patent for a dual-purpose cable pay-off and straightening block has been widely adopted in optical fiber cable installations across Southeast Asia, improving installation speed by up to 35%. These innovations aren’t isolated experiments—they are integrated into daily operations, backed by rigorous testing, and proven in real-world conditions. With continuous R&D investment exceeding 6% of annual revenue, ANDES remains at the forefront of technological advancement in power construction machinery, turning ideas into reliable, field-tested solutions.
• Collaboration with Leading Research Institutions:
Changshu Andes Power Machinery Manufacturing Co., Ltd. has built strategic partnerships with top-tier institutions such as the China Electric Power Research Institute, Wugao Institute, and several key universities in Jiangsu and Zhejiang provinces. These collaborations have driven the development of cutting-edge products tailored to real-world challenges. A prime example is the joint development of the JJM Series motor-driven winch with the State Grid Corporation’s Research Institute. After extensive field trials in complex terrains like the Qinling Mountains and the Tibetan Plateau, the winch was optimized for low-power consumption, high torque output, and enhanced braking stability. It was later deployed in a 500kV transmission line project in Shaanxi, where it operated continuously for 18 hours per day over a 45-day period without mechanical failure. Another success story involves the creation of a new generation of anti-twist braided steel wire ropes in collaboration with the Jiangsu Institute of Mechanical Engineering. These ropes, featuring a unique helical twist pattern, reduce cable torsion by up to 60%, preventing damage during long-distance stringing operations. They were successfully used in a major telecom infrastructure upgrade in Indonesia, where they enabled seamless installation of fiber-optic cables across dense jungle terrain. The project team reported a 25% reduction in cable breakage incidents compared to previous methods. Furthermore, ANDES worked with Suzhou University to develop a smart monitoring system for winches, integrating sensors that detect overload, overheating, and wear patterns in real time—this feature is now being piloted in several national grid projects. These collaborations demonstrate that ANDES doesn’t innovate in isolation; it leverages academic and institutional expertise to deliver smarter, safer, and more efficient tools that solve actual problems faced by engineers in the field.
--- Customer-Centric Approach and Support ---
• 24-Hour National Toll-Free Service:
Changshu Andes Power Machinery Manufacturing Co., Ltd. operates a 24-hour National Toll-Free Service Hotline at 4001 822 098, ensuring immediate support regardless of time or location. This service has proven invaluable in emergency situations. For instance, during a sudden storm in Yunnan Province, a construction crew installing overhead lines experienced a complete breakdown of their 5A-YQ50 Traction Machine. With no access to local repair services and limited daylight remaining, the team contacted ANDES via the toll-free line at 2:17 AM. Within 45 minutes, a technician provided step-by-step remote diagnostics, identifying a seized gearbox caused by sand ingress. The solution? A replacement part was dispatched overnight via express delivery and arrived the next morning—just in time to resume work before the weather worsened. Another case involved a client in the Philippines who received a defective 3-ton electric motorized winch. After reporting the issue at 10 PM, ANDES arranged a free on-site inspection within 24 hours and replaced the faulty unit with a refurbished one that came with extended warranty coverage. The client later wrote a testimonial praising the responsiveness and professionalism of the support team. Beyond troubleshooting, the hotline also provides technical guidance on product selection, operation training, and maintenance schedules. In fact, over 90% of customers surveyed rated the after-sales service as ‘excellent’ or ‘very good.’ This round-the-clock commitment ensures that users never face delays due to equipment issues, reinforcing ANDES’ promise of ‘peace of mind’—a philosophy that extends beyond product quality into lasting customer relationships.
• Tailored Solutions to Meet User Needs:
ANDES excels in providing customized solutions that go beyond off-the-shelf products. One compelling example is a custom-built 5-ton high-speed motorized winch with a dual-purpose function—capable of both winding and unwinding cables—developed for a large-scale railway electrification project in Northeast China. The client required a machine that could operate efficiently in cold climates (-30°C) and withstand frequent start-stop cycles. ANDES responded by integrating a diesel engine with a heated lubrication system and a reinforced gearbox, resulting in a unit that performed reliably throughout winter months. Another case involved a telecommunications firm in Malaysia that needed a portable cable pay-off trailer for island-based installations. ANDES designed a lightweight, foldable version with a detachable wheel frame and integrated storage compartments—reducing transport volume by 60% and enabling easy deployment on narrow jungle paths. Even more impressive is the company’s ability to modify existing products: a client in Saudi Arabia requested a 5A-YZ30 Tension Machine equipped with a remote-controlled electric hydraulic pump station for use in hazardous zones. ANDES delivered a fully customized version with explosion-proof components and wireless monitoring—approved by local safety authorities. These examples illustrate how ANDES doesn’t just sell machines; it partners with clients to engineer solutions that fit their unique operational constraints. Whether it’s adjusting power configurations, modifying dimensions, or adding specialized features, ANDES demonstrates a deep understanding of user needs—turning challenges into opportunities for innovation and satisfaction.
--- Contact Us ---
Want to learn more? Feel free to contact Andes sales1@andeschina.com.
--- References ---
Changshu Andes Power Machinery Manufacturing Co., Ltd., 2025, Comprehensive Product Portfolio for Global Infrastructure Projects
Changshu Andes Power Machinery Manufacturing Co., Ltd., 2024, ISO 9001:2015 Certification and Quality Assurance in High-Voltage Applications
Ministry of Science and Technology of China, 2022, National High-Tech Enterprise Recognition and Technological Innovation in Power Construction Machinery
Changshu Andes Power Machinery Manufacturing Co., Ltd., 2025, Advanced R&D and 74 Patents Driving Industry Transformation
China Electric Power Research Institute and Changshu Andes Power Machinery Manufacturing Co., Ltd., 2023, Collaborative Development of High-Performance Motor-Driven Winches
Suzhou University and Changshu Andes Power Machinery Manufacturing Co., Ltd., 2024, Smart Monitoring Systems and Real-Time Equipment Diagnostics
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