Guangdong Zhongxing GY hydraulic coupling: Say goodbye to the troubles of coal crusher damage.
Release time:
2024-09-09 10:23
Source:
With the advancement of technology and industrial progress, coal crushers are being used more and more frequently. However, traditional hydraulic couplings often suffer from a common issue: mechanical wear caused by impact and vibration, which in turn significantly increases maintenance costs. For the heads of coal crushing companies, this is undoubtedly a major headache.
The GY electro-hydraulic drive coupling, manufactured by Guangdong Zhongxing Hydraulic Transmission Co., Ltd., is a new-generation hydraulic coupling product. It not only enhances the starting capability of squirrel-cage induction motors but also leverages the motor's peak torque as the initial driving force for smooth and efficient startup.
This GY hydraulic coupling incorporates the latest sealing technology standards, ensuring zero oil leakage over a period of three years. Additionally, its main shaft has undergone TS process treatment, creating microscopic oil-retention grids on the surface. This design effectively reduces the friction coefficient when paired with the skeleton oil seal, significantly enhancing the dynamic sealing performance.
A pulverizer, as a mechanical device that uses liquid oil as the working medium and transfers power by converting the kinetic energy of the liquid into mechanical energy via a pump impeller connecting the electric motor to the working machinery, inevitably experiences impact and vibration during operation.
However, the GY hydraulic coupling is equipped with high-quality bearings (SKF and FAG), significantly enhancing its load-bearing capacity. This enables the coal crusher to operate faster and more powerfully. Additionally, the GY hydraulic coupling features temperature monitoring capabilities, allowing for early detection of overload trends. Furthermore, it can be integrated with an external infrared temperature monitoring system, and the collected signals can be seamlessly fed into the centralized control system.
It is worth noting that the hydraulic couplings produced by Guangdong Zhongxing Hydraulic Transmission Co., Ltd. boast a large production scale, comprehensive specifications, diverse product varieties, and high technological content—ranking among the top in the domestic industry. This GY electro-hydraulic drive coupling has already been widely applied across multiple sectors, including highways, railways, building materials, refractories, cement, ceramics, and chemical industries.
Related News
2026-10-28
The Guangdong Zhongxing Hydraulic YOX560 torque-limiting fluid coupling is employed in the phosphate‑chemical mixer at Hubei Huiyang New Materials, operating at 1,500 r/min and covering a power range of 120–270 kW. It provides soft starting, torque‑limiting protection, and torsional vibration isolation, effectively addressing the challenges of heavy‑load start-up caused by slurry settling.
2026-10-26
Guangdong Zhongxing Hydraulic Transmission has launched an integrated transmission solution combining a high‑elastic coupling with a hydraulic torque converter. Compared with conventional spider couplings and elastomeric sleeve pin couplings, this solution offers significant advantages in vibration damping and shock absorption, overload protection, misalignment compensation, and service life. It is well suited to heavy‑duty applications in the chemical, mining, and large fan‑pump sectors, providing a reliable and stable drive‑system solution for heavy‑duty equipment.
2026-09-22
Recently, Guangdong Zhongxing Hydraulic Transmission successfully passed the customer’s factory acceptance test and officially shipped a high‑power variable‑speed coupling custom‑designed for Russia’s Novokuznetsk Thermal Power Plant. The product is paired with a bubbling‑type steam boiler feedwater pump unit, featuring a rated input speed of 2,985 rpm and a transmission power of 5,335 kW. Following comprehensive factory‑level assessments—including full‑load performance testing, speed‑regulation accuracy verification, and vibration‑and‑temperature‑rise inspections—all key parameters met or exceeded the contractual requirements. The customer signed the acceptance confirmation on the spot and offered high praise. This delivery underscores Zhongxing Hydraulic’s expertise in customized R&D and manufacturing, further advancing China’s high‑end industrial equipment onto the global stage.
2026-10-19
On September 17, 2026, the first batch of three units from an order for 20 sets of 562YCLZ‑type hydraulic gearboxes—placed by Guangdong Zhongxing Hydraulics and Weihai Guangtai Airport Equipment—was officially shipped, destined to power 300 kW‑class high‑blow vehicles. The product’s integrated design reduces axial dimensions by approximately 40% compared with conventional split‑type solutions and cuts overall weight by 25%. Its wide‑temperature sealing is compatible with operating conditions ranging from –40°C to 60°C, while the starting torque is kept within 60% of the diesel engine’s rated torque, setting a benchmark for the integrated transmission upgrade of specialized airport equipment.
2026-07-08
The Guangdong Zhongxing Hydraulic Transmission Technology team visited the SDIC Caofeidian Port to conduct a specialized technical exchange. They carried out an on-site inspection of the belt conveyor’s BJ4 drive station equipment, addressed operational and maintenance issues related to the domestically replaced hydraulic couplings, and engaged in an in-depth discussion on a localization‑upgrade plan for the remaining imported couplings used in port handling equipment. By leveraging highly reliable hydraulic transmission products, they aim to help port equipment reduce costs and improve efficiency.
2026-06-12
On June 11, 2026, Vice President Xie of Guangdong Zhongxing Hydraulic Transmission led a technical team to visit China Shipbuilding Group South China Marine Machinery Co., Ltd. The two parties engaged in an in-depth discussion on the operational suitability of marine hydraulic couplings, ship propulsion and transmission solutions, and heavy-load transmission technologies for offshore equipment. During the visit, Zhongxing’s core technological advantages in marine hydraulic couplings were demonstrated on-site, supporting the localization and implementation of efficient, safe, and energy‑saving transmission systems in the shipbuilding industry.
Welcome to leave your information to get in touch with us!
Contact Information
Enterprise address: No.45 Hedi Road, Ducheng Town, Yunan County, Guangdong Province
Fixed line:0766 -7330991
E-mail:gdzxps@163.com
Website: http://www.gdzxpt.cn
Sweep to learn more
Copyright©2024 Guangdong Zhongxing Power Transmission Tech. Co.,Ltd.