Brand: BOCH
Applicable Industry: Machinery Repair Shops, Energy &Amp; Mining, Manufacturing Plant
Performance Characteristics:
Firstly, exceptional load-bearing capacity and impact resistance. The gearbox must withstand frequent starts and stops, as well as sudden loading and substantial impact loads. Consequently, high-strength alloy steel and processes such as carburising and quenching are employed to ensure high surface hardness and core toughness, delivering outstanding overload resistance and fatigue life.
Secondly, smooth transmission and precise control. Employing high-precision gear machining technology, coupled with an optimised housing structure, effectively reduces noise and vibration, achieving smooth Power transmission . This is crucial for ensuring micro-movement control and positioning accuracy during the lifting and lowering of heavy loads, thereby preventing load sway.
Thirdly, efficiency, reliability, and longevity are paramount. The gear transmission boasts high efficiency, significantly reducing energy consumption. Equipped with forced lubrication and an efficient cooling system, it maintains controllable temperature rise even under sustained heavy loads. Its superior sealing effectively resists corrosion from harsh port environments such as salt spray and dust, resulting in extended maintenance intervals and exceptional reliability.
In summary, through reinforced structures, precision manufacturing, and dependable protection,
Port Crane Gearboxes perfectly accommodate the demanding requirements of busy, heavy-load, and impact-prone port operations.
Main technical parameters:
The primary technical parameters of port crane gearboxes form the core basis for their design and selection. The foremost parameters are the rated torque and corresponding rated power, which directly define the gearbox's continuous load-bearing capacity. The transmission ratio precisely specifies the conversion relationship between input and output rotational speeds, thereby determining the operational velocity of the mechanism. The service factor is paramount, reflecting the safety margin with which the gearbox can withstand short-term overloads and impact loads. Thermal power indicators, pertinent to durability, constrain the gearbox's heat dissipation capacity during continuous operation. Furthermore, its structural configuration, mounting dimensions, and connection methods to motors and mechanisms constitute the specific mechanical interface requirements. The duty category comprehensively evaluates operational intensity and expected service life according to international standards. Finally, transmission efficiency reflects energy consumption levels, while recommended lubrication methods and oil quantities constitute fundamental conditions for ensuring normal operation and maintenance. Collectively, these parameters guarantee the gearbox's seamless adaptation to the demanding, impact-laden operating conditions of port cranes.
Main application areas:
Port crane gearboxes, serving as the core power transmission and speed regulation units, find their application highly concentrated within the specific logistics hubs of modern ports. They constitute the indispensable ‘heart’ of all types of port lifting machinery.They are primarily deployed across three key categories of port equipment. Firstly, in container handling operations, whether within the colossal shore-based container cranes (gantry cranes) or the highly efficient container portal cranes (yard cranes), both the hoisting mechanisms and the travelling mechanisms of the main and auxiliary gantries rely on high-performance gearboxes to achieve smooth cargo lifting and precise positioning, meeting the rapid loading and unloading cycle requirements. Secondly, within bulk cargo handling systems, gearboxes in portal cranes, grab unloaders, and stacker-reclaimers must not only deliver substantial lifting torque for manoeuvring heavy bulk cargo grabs but also drive the complex, high-impact movements of boom tilting and slewing. Furthermore, gearboxes play a critical role in mobile machinery such as general-purpose gantry cranes and tyre-mounted cranes, ensuring these units perform diverse lifting and handling tasks with flexibility and reliability within the terminal's hinterland storage yards.In summary, from bustling container terminals to specialised dry bulk and general cargo berths, virtually all types of port lifting equipment rely on high-performance, highly reliable gearboxes as the core support for their power transmission and motion control.
Important Tips:
Lubrication is the lifeline of gearboxes. It is imperative to strictly adhere to the specified grade and cleanliness of lubricating oil, regularly inspecting oil levels and quality, and replacing the oil at scheduled intervals. Any negligence may lead to gear tooth wear or pitting, triggering catastrophic failures. Overloading is absolutely prohibited. Even with design allowances, prolonged or extreme overloading will severely damage gears, bearings, and the housing, creating significant safety hazards. Constant vigilance over the gearbox's operational status is essential. Monitor for abnormal vibrations, noises, or excessive temperature rises, as these often signal impending faults. Regularly inspect the tightness of all connecting bolts to prevent accidents caused by loosening. When maintenance or repairs are required, ensure they are carried out exclusively by trained professionals. Incorrect assembly or adjustments can significantly shorten the equipment's lifespan. Finally, it is imperative to recognise that preventative maintenance far outweighs reactive repairs. Establishing and rigorously implementing a scheduled maintenance programme is fundamental to ensuring the long-term, reliable operation of gearboxes.