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Industrial Hydraulic Slewing Drive Wholesale

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Industrial Hydraulic Slewing Drive Suppliers

INI Hydraulic Co., Ltd.

  • 27+

    Years Industry Experience

  • 150000+

    Factory Area

  • 450+

    Skillful Employees

  • 18+

    Advanced Production Line

INI Hydraulic Co., Ltd. has specialized in designing and manufacturing hydraulic winches, hydraulic motors and planetary gearboxes for more than twenty years. We are one of the professional China Hydraulic Slewing Drive Suppliers and Industrial Slew Drive Factory . Customizing to optimize customers’ ingenious equipment designs is our way to stay alive robustly in the market. Over 26 years, driven by the commitment of always innovating to satisfy customers’ needs, we have developed a wide range of product lines based on our self-developed technologies. The wide spectrum of products, each correlating intimately, contains hydraulic and electric winches, planetary gearboxes, slewing drives, transmission drives, hydraulic motors, pumps and hydraulic systems.

The reliability of our products has been proven strongly in diverse applications, including not limiting industrial machinery, construction machinery, ship & deck machinery, off-shore equipment, mining and metallurgical machinery.

Besides, our product quality has been approved by multiple worldwide renowned certificate bodies. The certifications, that our products have obtained, include EC-Type Examination Certificate, BV MODE, DNV GL Certificate, EC Attestation of Conformity, Certificate of Type Approval for Marine Product and Lloyd’s Register Quality Assurance. So far, besides China, our domestic market, we have widely exported our products to the United States, Germany, the Netherlands, Australia, Russia, Turkey, Singapore, Japan, South Korea, Malaysia, Vietnam, India and Iran. Our logistics and after-sales services cover the whole world promptly and reliably for our customers’ deep interests.

HONOR & CERTIFICATE

Our products have obtained, include EC-Type Examination Certificate, BV, MODE, DNV, GL Certificate, EC Attestation of Conformity, Certificate of Type Approval for Marine Product and Lloyd’s Register Quality Assurance.

  • UDEM Certificate
  • UDEM Certificate
  • UDEM Certificate
  • Health & Safety Management Certificate
  • EC Type Certificate
  • BV Product certificate
  • CCS Certificate
  • CCS Certificate
  • CCS Certificate
  • CCS Certificate
  • CCS Certificate
  • CCS Certificate
  • CCS Certificate
  • CE Certificate
  • CE Certificate
  • CE Certificate
  • DNV Certificate
  • DNV Certificate
  • DNV Certificate
  • LR Certificate
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Industry knowledge
1.What are the main components of a Slew Drive system?
A Slew Drive system typically consists of several key components that work together to enable controlled rotation. 
Slewing Ring Bearing (Slewing Ring Gear):The core component responsible for supporting axial, radial, and moment loads. It consists of an inner and outer ring, with gear teeth on one of the rings. The gear teeth engage with the driving mechanism to facilitate rotation.
Drive Gear (Pinion):This is the driving element that engages with the gear teeth on the slewing ring bearing. It can be a motor-driven gear or another mechanism that imparts rotational motion to the slewing ring.
Housing (Base or Frame):The structure that provides support and holds the entire slew drive assembly. It is mounted to the stationary part of the equipment or structure.
Motor or Power Source:The motor provides the necessary power to drive the gear mechanism. It can be an electric motor, hydraulic motor, or other power sources depending on the application.
Sealing System:Slew Drives often include a sealing system to protect the internal components from contaminants such as dust, water, and other environmental factors. This helps in maintaining the performance and longevity of the system.
Bearings:Bearings are used to support and guide the rotating components within the slew drive, reducing friction and wear. They contribute to the smooth operation of the system.
Gear Ratio and Output:The gear ratio determines the relationship between the input (driving gear) and output (slewing ring). This ratio influences the speed and torque of the rotation. Some slew drives may have additional gearing arrangements for specific applications.

2.What factors determine the load-bearing capacity of a Slew Drive?
The load-bearing capacity of a slew drive, also known as a slewing drive or slew ring drive, is influenced by various factors related to its design, construction, and application. 
Size and Type of Slew Drive:The physical size and type of the slew drive play a significant role in determining its load-bearing capacity. Larger and heavier-duty slew drives are generally designed to handle higher loads.
Bearing Size and Quality:The size and quality of the bearings used in the slew drive impact its load-bearing capacity. Larger and high-quality bearings can withstand higher radial and axial loads.
Gear Ratio:The gear ratio of the slew drive affects its torque and load-carrying capabilities. Higher gear ratios often result in higher load capacities, but they may impact the drive's rotational speed.
Material Strength:The materials used in the construction of the slew drive, including the housing, gears, and bearings, influence its overall strength. High-strength materials enhance load-bearing capacity.
Internal Lubrication:Proper lubrication is essential for reducing friction and wear within the slew drive. Well-lubricated components contribute to smoother operation and improved load-bearing capacity.
Sealing and Contamination Prevention:Effective seals and protection against contaminants are critical to maintaining the integrity of the slew drive. Contamination can lead to premature wear and reduced load capacity.
Mounting Arrangement:The way the slew drive is mounted and supported in the application affects its load-bearing capacity. Proper mounting and support structures are essential for distributing loads evenly.
Operating Conditions:Environmental factors, such as temperature, humidity, and exposure to corrosive substances, can impact the load-bearing capacity of the slew drive. Slew drives designed for harsh environments may have enhanced load capabilities.
Precision and Backlash:The precision of the slew drive and the amount of backlash (play between gears) can influence its ability to handle loads accurately. Low backlash and high precision are often desirable for applications requiring precise positioning.
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