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Categories | Solar Tracker Slew Drive |
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Brand Name: | HT |
Model Number: | SDE12" |
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: | SDE12 |
Gear Ratio: | 78:1 |
Color: | Customized |
Application: | PV Tracking System |
Warranty Period: | 5 years |
Certificates: | ISO9001, CE |
Maintenance: | Free |
Company Info. |
Changzhou Hangtuo Mechanical Co., Ltd |
Verified Supplier |
View Contact Details |
Product List |
CE Qualified IP66 Solar Tracker Slew Drive Gearbox For PV Tracking System
Slew Drive Gearbox Description
Enclosed housing slewing drive mainly apply to the relatively high condition for high requirement for dust-proof,rain-proof and anti-corrosion occasion.Presion grade IP66.
Brand Name: Hangtuo
Model Number: SDE12A-78MHD-24RC-REV.A
Material: 42CrMo, QT
Certificate: CE, ISO9001
Warranty: 5 Years
Duty Cycle: 30 Years
Packing: Plywood package
SDE Model Slewing Drive Performance Parameters
SDE Model Performance Parameters | ||||||||||||
Model | Rated Output Torque (N.m) | Tilting Torque (kN.m) | Holding Torque (kN.m) | Axial Load (kN) | Radial Load (kN) | Ratio | Efficiency | Precision (degree) | IP | Working Tep (℃) | Self-locking | Weight (kg) |
3" | 600 | 1.5 | 5.8 | 10 | 15 | 31:1 | 40% | ≤0.15 | 66 | -40~+80 | Yes | 25kg |
5" | 800 | 6 | 9.2 | 16 | 27 | 37:1 | 40% | ≤0.15 | 66 | -40~+80 | Yes | 34kg |
7" | 2000 | 7.5 | 13.2 | 34 | 58 | 57:1 | 40% | ≤0.15 | 66 | -40~+80 | Yes | 56kg |
9" | 4300 | 16 | 27.2 | 60 | 130 | 61:1 | 40% | ≤0.15 | 66 | -40~+80 | Yes | 92kg |
12" | 5800 | 25 | 41 | 77 | 190 | 78:1 | 40% | ≤0.15 | 66 | -40~+80 | Yes | 160kg |
14" | 6750 | 48 | 45 | 110 | 230 | 85:1 | 40% | ≤0.15 | 66 | -40~+80 | Yes | 224kg |
17" | 9460 | 67 | 54 | 142 | 390 | 102:1 | 40% | ≤0.15 | 66 | -40~+80 | Yes | 320kg |
21" | 16000 | 89 | 65 | 337 | 640 | 125:1 | 40% | ≤0.15 | 66 | -40~+80 | Yes | 492kg |
25" | 21450 | 112 | 89 | 476 | 950 | 150:1 | 40% | ≤0.15 | 66 | -40~+80 | Yes | 705kg |
Q&A
How to Choose a Suitable Slew Drive
There are many types of slew drives, which can be selected taking into account the following factors.
1. Carrying capacity, direction and performance: slewing drive is
suitable for low speed and light load
2. Allowed speed: For different driver types of slew drives, in
general, bearings with small friction and low heating capacity are
suitable for high speeds. The design should strive for rotary
rolling bearings to work under conditions below their ultimate
rotational speed.
3. Rigidity: When the bearings of the slew drive unit bear the
load, the bearing ring and the contact place of the rolling body
will produce elastic deformation, the deformation amount is
proportional to the load, and its ratio determines the bearing
rigidity size. The rigidity of the bearing can generally be
improved by the pre-tightening of the bearing. In addition, in the
bearing support design, considering the combination and arrangement
of bearings can also improve the bearing support stiffness.
4. Tuning performance and installation error: After the bearing is
loaded into the working position, poor installation and positioning
will be caused by manufacturing errors. At this time, due to the
shaft fishing and thermal expansion and other reasons, the bearing
bear too much load, causing early damage. Automatic centering
bearings can overcome defects caused by installation errors on
their own and are therefore suitable for such uses.
5. Slew drive installation and disassembly: tapered roller
bearings, roller bearings and tapered roller bearings, etc., belong
to the inner and outer ring can be separated bearing types (that
is, so-called separated bearings), easy to install and disassemble.
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