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Brand Name : HangTuo
Model Number : SDE7"
Certification : CE, ISO9001
Place of Origin : China
MOQ : 1 piece
Price : USD 280~504 / pc
Payment Terms : L/C, T/T, Western Union
Supply Ability : 2000 pcs per month
Delivery Time : 15~45 days
Packaging Details : plywood box
Material : 50Mn, 42CrMo
Model : SDE7"
Gear ratio : 57:1
Rated Output Torque : 2000 Nm
Holding Torque : 13500 Nm
Tilting Torque : 13200 Nm
Efficiency : 40%
Standard Color : RAL 9006
Axial Load : 34 kN
Radial Load : 58 kN
Dual Axis Small Slew Drive With 24VDC Planetary Geared Motor For Solar Tracking System
Description
Hangtuo’s slewing drives provide a large ratio in a single stage of gearing, optimized for weight versus performance. The bearings and gears are assembled into a low-profile, self-retaining, and ready-to-install housing, enabling the product to react to all axial and radial forces, and resulting tilting moments created in the most challenging applications. These highly-adaptable products also feature strong shock resistance, long-life performance, smooth rotation, bearing protection, and sealed drive options. All of the technical benefits, combined with industry-leading quality standards, make Hangtuo products the ideal candidates for performance-critical, heavy-duty applications.
The Slew Drive Working Principle
The worm is driven by the motor, which drives the outer ring of the slewing ring to rotate; the outer ring output the torque through the flange and the inner ring of the slewing ring is fixed in the housing. Slewing drive has reverse self-locking because of worm gear drive with reverse self-locking characteristics.
Performance Chart of SDE 
 
| Model | Ratio | Rated Output Torque | Tilting Torque | Axial Load | Radial Load | Holding Torque | Efficiency | Precision | Self-locking | Weight | 
| N.m | N.m | kN | kN | N.m | degree | Yes | kg | |||
| 3" | 31:1 | 300 | 1500 | 3.6 | 15 | 7000 | 40% | ≤0.1 | Yes | 21kg | 
| 5" | 37:1 | 650 | 5000 | 16 | 27 | 9200 | 40% | ≤0.1 | Yes | 32kg | 
| 7" | 57:1 | 1750 | 7000 | 34 | 58 | 13200 | 40% | ≤0.1 | Yes | 54kg | 
| 9" | 61:1 | 4300 | 16000 | 60 | 130 | 27200 | 40% | ≤0.1 | Yes | 88kg | 
| 12" | 78:1 | 5600 | 25000 | 77 | 190 | 40560 | 40% | ≤0.1 | Yes | 157 kg | 
| 14" | 85:1 | 6750 | 48000 | 110 | 230 | 44200 | 40% | ≤0.1 | Yes | 214kg | 
| 17" | 102:1 | 9460 | 67000 | 142 | 390 | 53040 | 40% | ≤0.1 | Yes | 315kg | 
| 21" | 125:1 | 16000 | 89000 | 337 | 640 | 65000 | 40% | ≤0.1 | Yes | 481kg | 
| 25" | 150:1 | 21450 | 112000 | 476 | 950 | 89000 | 40% | ≤0.1 | Yes | 682 kg | 
 Glossary of Key Parameters
 
Tilting Moment Torque: Torque is the load multiplied by distance between the position of load and the center of slewing bearing. If the qorque 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.
 
Customized Services
1. Special design based on different applications and projects
2. Different types of motors could be matched, such as hydraulic motors, stepper motors, electrical motors etc.
3. Different colors are available based on RAL code; our standard color is RAL 9006. 
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