Product Description
Compact Design Heavy Duty Loads Single Axis Solar Tracker Bracket
The Compact Design Heavy Duty Loads Single Axis Solar Tracker Bracket is the perfect solution for residential solar installations. This single-axis solar bracket is designed to withstand heavy loads while maximizing solar energy production. Its compact design makes installation easy and efficient. The kit includes all necessary components for quick and hassle-free setup. With this single-axis solar tracker, you can optimize the performance of your solar panels and increase energy output. Invest in this high-quality mounting system for reliable and durable support for your solar panels.
System type |
Independent Drive |
NO.of Panel |
2-10 Piece(≤23 sq.m.) |
Power Consumption |
5.0Kwh/set/year |
Max. wind speed in running |
24 m/s |
Max. wind speed in fat |
40 m/s |
Rust protection |
Hot-dipped galvanized/superdyma |
Azimuth angle tracking range |
±45ºC |
Elevation angle tracking range |
45ºC |
Control model |
Time + GPS Control |
Tracking accuracy |
0.1°-2°(Adjustable) |
Control tilt angle method |
Manual remote control+remote computer control |
Compact single-axis solar tracking racking system designed for industrial rooftop, port PV and heavy-duty scenarios, featuring Q345B carbon steel main beam + hot-dipped galvanised coating, adapted for bifacial modules/2600mm ultra-long-sized PV panels, providing **±45° intelligent tracking (35%-50% increase in average daily power generation) with a 25-year main structure warranty**. With IP68 protected motors and modular prefabricated design, the system achieves 90% on-site assembly rate, helping customers to achieve efficient clean energy deployment in limited space.
Core Parameters.
Material: Q345B carbon steel (galvanised layer thickness ≥65μm) + aerospace aluminium rails
Load capacity: 15 tonnes for a single set of racking, compatible with double-sided modules/2600×1500mm PV panels
Protection level: IP68 motor + wind pressure resistant design (wind speed ≥ 120km/h)
Adjustment accuracy: ±0.5° dynamic tracking
Certification: ISO 9001, CE, RoHS 2.0, etc.
Core Advantages
1. Compact design for high space utilisation
Modular Prefabricated Structure.
Main beam and guide rail are integrally moulded, only bolts need to be fastened on site (torque 50N-m±5%), reducing installation space occupation by 40%.
Supports dense arrangement (rail spacing can be adjusted to 20-60mm), which is suitable for scenes with narrow roofs or limited land resources.
Ultra-thin body design.
The thickness of the main beam is only 80mm, which reduces the weight by 30% compared with the traditional bracket, and reduces the load pressure on the roof.
2. Heavy load and stability guarantee
Box section main beam.
Bending stiffness increased by 50%, passed IEC 62817 wind and snow test (snow load 6500Pa, wind speed ≥ 150km/h).
Triple anti-tipping system.
Rope reinforcement + Base anchoring + Intelligent gravity sensor, tilt angle error ≤1°.
3. Intelligent and Efficient Power Generation
AI Light Sensing Tracking Algorithm.
Combined with meteorological satellite data to dynamically adjust the angle, the average daily power generation is increased by 40% (compared with fixed bracket).
Double-sided module gain optimisation: Adjustable height from 2.5m-5m above ground, 25% increase in backside power generation.
4. Low cost O&M and long life
Annual maintenance cost <0.3% of power generation gain, coating repair and bearing replacement service.
Hot-dip galvanised coating + epoxy primer + polyurethane topcoat for triple protection, salt spray test life ≥ 5000 hours (no red rust).
5. Wide compatibility
Support PERC/HJT/Calcite technology, adjustable rail spacing up to 30-80mm, compatible with Huawei, SMA and other mainstream inverters.
Installation and Maintenance Guide
Installation Procedure.
Foundation Survey .
Use geological radar to detect foundation stability, helical pile torque ≥ 8000N-m (sand foundation).
Verticality error of base pre-embedded bolts ≤1°.
Main beam assembly.
Insert the prefabricated main beam into the base casing, tightening bolt torque 150N-m±10%.
Calibrate the horizontal error (laser range finder ≤2mm).
Module Installation.
Install the rails and PV panels to ensure that the spacing error between the module frame and the rails is ≤1mm.
System Commissioning.
Connect the PLC controller, calibrate the initial tilt angle and tracking sensitivity (accuracy ±0.5°).
Maintenance Recommendations
Monthly inspection.
Clean the guide rails of accumulated dust (high pressure air gun), check the coating scratches (partial repair ≤ 3mm).
Tighten bolts with anti-loosening marks and lubricate the guide rails (silicone-based grease NLGI grade 2).
Annual maintenance.
Replace the drive bearing (resistant to -40ºC~120ºC grease), update the control software.
Use coating thickness gauge to check the thickness of galvanised layer (partial ≥70μm need to be re-coated).

Typical Application Scenarios
Industrial Rooftop PV.
Suitable for steel mills, chemical plants and other high load roofs, load-bearing 15 tonnes/group, space occupation reduced by 30%.
Port PV Terminal.
150km/h wind load resistant design, resistant to marine salt spray corrosion, suitable for ultra-long bifacial modules.
Large Ground Power Station.
Sahara, Gobi and other arid areas, dense arrangement to enhance the installed capacity, average daily power generation increased by 40%.
Agricultural PV greenhouses.
Support the integration of photovoltaic roofing, adjustable height of 1.2m above the ground, without interfering with crop cultivation.
Company Profile

Our Advantages
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FAQ
Q1: How does the compact design ensure structural stability?
A: The main beam adopts box section structure, which increases the bending stiffness by 50% and passes the IEC 62817 wind and snow resistance test (wind speed ≥150km/h).
Q2: Does the system support the renovation of old plants?
A: Yes! The modular design is suitable for sloping roofs (slope ≤ 30°), and customised base solutions are available.
Q3: How long is the coating life under acid rain environment?
A: Triple protection coating design, lab tests show salt spray life ≥ 50 years, acid and alkali resistant (pH 2-12).
Q4: What is the delivery cycle for 100MW projects?
A: Standardised prefabrication + regional warehousing, 100MW projects only take 12-16 weeks from order to grid connection.
Q5: How to deal with structural deformation during the warranty period?
A: Free laser calibration service is provided and structural reset is completed within 24 hours with unlimited times during the warranty period.