Our professional design, process technology, and testing capabilities allow users to perceive our expertise in the appearance, performance and functionality of our gear speed reducer, heavy load slew drives, Drilling Ring Slewing Bearing Gearbox. Welcome to visit us at any time for business relationship established. The introduction and absorption of advanced technology, is the only way to accelerate enterprise development and cultivate independent R&D capacity. As a result of our efforts, our company has established a stable, long-term international market and good cooperative relationships with numerous domestic manufacturers. We have always been in line with serving customers, creating value management objectives and adhering to the sincerity, dedication, persistent management idea.
Production Description
Model | SC17 | Place of Origin | Changzhou,China |
Brand | Coresun Drive | Type | Single worm |
Material | 42CrMo,50Mn | Output Torque | 4.08KN.m |
Tilting Moment Torque | 135.6KN.m | Holding Torque | 72.3K N.m |
Static Axial Rating | 970KN | Static Radial Rating | 390KN |
Gear Ratio | 102:1 | Efficiency | 40% |
Color | Grey or black | Self-locking | Yes |
Electric motor | Yes | Precision | 0.17° |
Mechanism Characteristics
1.SC series slewing drive, we use framework oil sealing so it has the higher performance of waterproof and dustproof than traditional oil seal.
2.SC has the performance of self eccentric function and higher tracking precision. So, the backlash between the worm and gear can be adjust.
3. SC series,on the basis of original design,we have improved the performance of worm shaft and end cap for ensuing the full strength on axis load for worm shaft side.
4.The key point of slewing drive is holding torque and tilting moment for solar tracker system.
5.On the basis of original design,we have improved the performance of worm shaft and end cap for ensuing the full strength on axis load for worm shaft side,especially for strong wind force.So, it's much strong than the original model(the original design is 4 bolts,the new strong type is 8 bolts)
Production Photo and Application

Coresun products are 100% inspected before they leave the factory as following photo


Wining the majority from the crucial certifications of its market for Hot Sale Slewing Reducer Gear Drive Shaft for Tower Crane. We have a flexible understanding of domestic and international production technologies and product testing standards. We adopt the quality policy of relying on science and technology, continuous innovation and close processing, and develop the market with high-quality products.

