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Brand Name : HangTuo
Model Number : SE21"
Certification : CE, ISO9001
Place of Origin : Changzhou, 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
Model : 21 inches
Gear Ratio : 150:1
Application : single axis solar tracking system
OEM Service : available
Driver : Stepper motors or brushless electric motors
Hardness : hardened
Noise : ≤65dB
SE21 Solar Tracker Slew Drive High Torque and Stability with Hourglass Worm Technology
SE21 Solar Tracker Slew Drive Description
Slew drives use patented hourglass worm technology to give maximum control and movement support. Our worm gears engage 5 to 11 teeth on the pitch line of the ring gear from the hourglass screw, which is higher tooth engagement than standard worms, giving the gearbox greater stability and strength. Learn more about hourglass technology.
SE single-axis slewing drives are assured for a 30-year field life of precise 3D positioning. SE horizontal single axis slewing drives create an efficient and reliable solution in a single drive. We qualify all of our components and raw materials using standards set by ISO 9001, CE certifications to maximize field life.
Parameters of SE Series
Model | Ratio | Rated Output Torque(N.m) | Tilting Torque(N.m) | Holding Torque(N.m) | Axial Load(kN) | Radial Load(kN) | Efficiency | Precision(°) | Self-locking | Weight(kg) |
1” | 32:1 | 400 | 1000 | 1800 | 22 | 12 | 40% | ≤0.1 | Yes | 6 |
3” | 31:1 | 600 | 1500 | 3000 | 30 | 16 | 40% | ≤0.1 | Yes | 8 |
5” | 37:1 | 800 | 6000 | 9200 | 68 | 27 | 40% | ≤0.1 | Yes | 12 |
7” | 57:1 | 2000 | 13500 | 13200 | 132 | 58 | 40% | ≤0.1 | Yes | 21 |
9” | 61:1 | 4400 | 45000 | 30800 | 340 | 130 | 40% | ≤0.1 | Yes | 49 |
12” | 78:1 | 5800 | 54400 | 40560 | 480 | 190 | 40% | ≤0.1 | Yes | 61 |
14” | 85:1 | 6550 | 68000 | 54200 | 680 | 230 | 40% | ≤0.1 | Yes | 63 |
17” | 102:1 | 9400 | 135600 | 65040 | 980 | 390 | 40% | ≤0.1 | Yes | 105 |
21” | 125:1 | 16000 | 203400 | 81000 | 1600 | 640 | 40% | ≤0.1 | Yes | 149 |
25” | 150:1 | 21000 | 271160 | 89000 | 2400 | 950 | 40% | ≤0.1 | Yes | 204 |
Applications
The most common slewing drive application for the dual-axis slewing drivesare dual-axis solar trackers, such as heliostats and concentrated photovoltaics (CPV), and satellite or radar dishes. Other applications include automotive lifts, robotic arm positioners, and stage equipment.The azimuth & elevation combined and enclosed designing can improve the tracking precision and power generation efficiency.
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SE21 Solar Tracker Slew Drive High Torque and Stability with Hourglass Worm Technology Images |