China manufacturer Slewing Ring Slewing Bearing Rotation Gearbox with Hot selling

Product Description

Slewing bearing worm gear for mounted crane truck

Model Slewing Bearing SC17 Brand Coresun Drive
Holding Torque 72.3Kn.m Tilting Moment Torque 135.6Kn.m
Self-locking Yes Gear Ratio 102:1
Outer Dia. 480mm Inner Dia. 365mm
Rated Output Speed 1.47rpm Precison 0.17°

Rotary Bearing Installation How To Solve Gear Rotary Bearing To Bearing Between The Effect Of Mechanical System, Bearing, Rotating And Transmission System?

such as fixed several functions at a suit, rotating bearing itself has compact structure, correctly guide rotation is convenient, simple installation and maintenance is very easy to features, is widely used to heavy machinery, mining machine, construction engineering machinery, port machinery, wind power generation, medical equipment, radar detection and the cruise missile launcher and other large and medium-sized rotating devices.

The rotary support plays a very important role in the construction site of mechanical equipment operation, which is also due to the accuracy of its overall design.

And want to give full play to its high – quality auxiliary features, installation stage must also be considered carefully.

The structure of rotating support products is different for different types of mechanical equipment.

The Gear Difference Is A Relative High Precision Structural Characteristics Of Rotary Support, Before And After The Installation Must Do A Good Job In A Timely Manner.

1. Carefully before the installation of the appearance of the situation, to determine that the rotary support in the whole process of transport did not suffer great damage, such as serious rust, deformation, etc.;Determine if there is a soft belt CHINAMFG and if the gear vibrates heavily (the gear has heat treatment or the consumer has irregular timing).

2. Bolts shall have sufficient pre-tightening force during installation, and the pre-tightening force caused by the pre-tightening force shall be within the range of 0.6-0.7 times of the bolt yield limit.

Before the installation bolts are tightened, the size gear tooth adjustment shall be carried out, as shown in Figure 1(side gap), especially in gear heat treatment products, the large vibration point of the rotating supporting gear (marked with green paint) shall be ensured to meet the requirements of the pinion tooth matching.

3. After the installation should immediately eliminate the size of the gear in the middle, on the rotary support and all surrounding dirty, slow rotation rotary support around 3 weeks, carefully and carefully whether the operation is smooth, whether there is sound, intermittent status and the size of the gear tooth is normal.

Slewing bearing worm gear for mounted crane truck
Turntable rotary drive gear reducer for man lift crane and aerial working platform

Coresun Drive Relevant Certification as following 


It is sincerely looking CHINAMFG to cooperating with you for and providing you the best quality product & service with all of our heart!
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Holding Torque: 72.3kn.M
Tilting Moment Torque: 135.6kn.M
Output Torque: 12.24kn.M
Output Speed: 1.47rpm
Gear Ratio: 102:1
IP Class: IP65


Customized Request


How to Choose the Right Gearbox for Your Machinery

Selecting the appropriate gearbox for your machinery involves careful consideration of several key factors. Here’s a step-by-step guide to help you make the right choice:

  1. Identify Application Requirements: Understand the specific requirements of your machinery, including torque, speed, load, direction of rotation, and duty cycle.
  2. Choose Gear Type: Determine the type of gears that best suit your needs, such as spur, helical, bevel, planetary, or others, based on factors like efficiency, noise level, and space constraints.
  3. Calculate Gear Ratio: Calculate the required gear ratio to achieve the desired output speed and torque. Consider factors like input and output shaft speeds.
  4. Select Gear Material: Choose appropriate gear materials based on factors like durability, wear resistance, and corrosion resistance. Common materials include steel, cast iron, and various alloys.
  5. Consider Efficiency: Evaluate the gearbox’s efficiency and select one that meets your energy efficiency requirements.
  6. Account for Load Conditions: Analyze the load conditions, such as constant or intermittent loads, shock loads, and starting and stopping frequencies.
  7. Check Lubrication Requirements: Consider the lubrication needs of the gearbox and ensure proper lubrication for smooth operation and longevity.
  8. Factor in Space Constraints: Consider the available space for installing the gearbox and choose a size that fits within your machinery.
  9. Assess Environmental Conditions: Evaluate the operating environment, including temperature, humidity, and exposure to dust or corrosive substances.
  10. Review Mounting Options: Determine the mounting options that work best for your machinery, such as foot-mounted, flange-mounted, or shaft-mounted gearboxes.
  11. Consult with Experts: Seek advice from gearbox manufacturers or engineers to ensure you make an informed decision.

Choosing the right gearbox is crucial for achieving optimal machinery performance, longevity, and reliability.

China manufacturer Slewing Ring Slewing Bearing Rotation Gearbox   with Hot selling		China manufacturer Slewing Ring Slewing Bearing Rotation Gearbox   with Hot selling
editor by CX 2024-04-16

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