Over the years, we have been adhering to the firm philosophy of creating value for customers and striving for quality excellence, we are now the main manufacturer for excavator crane slewing bearing, 25 Inch Worm Gear Drive, automation slewing bearing in China. All our products are exported to clients in many countries. Let us cooperate hand in hand to make a good future. Under the guidance of people-oriented management philosophy, we always adhere to the pursuit of excellence and attach importance to the development of talents.
Production Description
Model: | WH14-2 | Place of Origin | Changzhou,China |
Brand | Coresun Drive | Type | Dual Worm |
Material | 42CrMo,50Mn | Output Torque | 21KN.m |
Tilting Moment Torque | 67.8KN.m | Holding Torque | 48K N.m |
Static Axial Rating | 920KN | Static Radial Rating | 343KN |
Dynamic Axial Rating | 220KN | Dynamic Radial Rating | 190KN |
Gear Ratio | 84:1 | Efficiency | 40% |
Coresun Drive dual worm slewing drive is a brand new slewing drive product, which consists of shell, worm gear sleeve, worm, motor and other components. Compared with single worm slewing drive, dual worm slewing drive still has the characteristics of modularization, safety and simplified clamp design. Unlike single worm, under the premise of the same shape and size, dual worm slewing drive has compact structure history, better load capacity and much more output torque than single worm slewing drive.
Coresun Drive Heavy Load slewing drive is applied in Port mobile crane, Port mobile crane similar to heavy-duty half-plate transport vehicle, also consists of a number of tires. The equipment can work freely in ports, offshore workstations and other places. Although the equipment has a large area, it can still turn white in relatively small workplaces, realizing vertical, diagonal, lateral, orientation and in-situ rotation. Dual worm drive has such characteristics.
Coreun Drive Equipment Changzhou Co., Ltd. can provide what you want product with good quality and high precision.If you need or interest in it, Pls feel free to contact us.
Coresun Drive’s slewing drive are made by full tested of mechanical performance test of holding torque, output put torque, tilting moment torque and backlash testing for make sure the quality.


We need to keep pace with market developments, combine our own current conditions, and make full use of technological changes to develop our Casting Truck Traile Slewing Ring Bearing Turntable. In the face of the development of the times and the emergence of unlimited competition, we attach great importance to the cultivation and improvement of the cultural quality of our employees. Our mission is 'Provide Goods with Reliable Quality and Reasonable Prices'.

