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Small Hydraulic Excavator, 8ton Rotary Excavator

Small Hydraulic Excavator, 8ton Rotary Excavator

The straight worm structure is adopted, and the gear part of slewing bearing is quenched by isothermal and high frequency, the tooth part has high hardness and good wear resistance.
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In the future, our company will still adhere to the quality policy of 'Quality First, Customer First, Work Together, Pursue Excellence', and strive to be the industry leader with excellent Automatic Gear Speed Reducer, satellite antenna slewing gear, slewing drive planetary gear. We are guided by scientific and technological investment, guaranteed by advanced equipment, excellent quality, and quick after-sales service to win the trust of our customers. We honor our core principal of Honesty in business, priority in service and will do our best to provide our customers with high quality items and excellent service. Our company will always return the trust and support of users with first-class products and first-class services.

Production Description

Model:

SC14

Delivery Time

7 days

Brand

Coresun Drive

Type

Enclosed

Material

42CrMo,50Mn

Output Torque

27.1KN.m

Tilting Moment Torque

135.6KN.m

Holding Torque

72.3KN.m

Static Axial Rating

970KN

Static Radial Rating

390KN

Dynamic Axial Rating

540KN

Dynamic Radial Rating

250KN

Gear Ratio

85:1

Efficiency

40%

The straight worm structure is adopted, and the gear part of slewing bearing is quenched by isothermal and high frequency, the tooth part has high hardness and good wear resistance.The contact area between the turbine and the worm is large, the operation is stable, the transmission torque is large, the transmission efficiency is high.

Tilting Moment Torque: Torque is the load multiplied by distance between the position of load and the center of slewing bearing. If the torque generated by load and distance is greater than the rated tilting moment torque, slewing drive will be overturned.

Radial load: Load vertical to the axis of slewing bearing

Axial load: Load parallel to the axis of slewing bearing

Holding torque:It is the reverse torque.When the drive is rotating reversely, and parts are not damaged,The maximum torque achieved is called holding torque.

Self-locking: Only when loaded, the slewing drive is not able to reverse rotate and thus called self-locking.


For worm shaft, slewing gear and casting housing Coresun Drive makes 100% finished product inspection.

Coresun Drive processes the Slewing Drive Motor metallographic testing to ensure the quality of raw material and makes the salt &spray testing to make sure the anti-corrosionperformance.



We have become a leader in the Small Hydraulic Excavator, 8ton Rotary Excavator industry through strict management, advanced business models, practical experience, and rich customer resources. Since the establishment of our company, in line with the 'people-oriented, quality win' business philosophy,we have developed into a certain scale of enterprises through continuous efforts and self-improvement. We're confident that we have been going to share mutual results and build solid co-operation relations with our companions in this market.

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