Cantilever Sliding Gate — No Ground Rail, No Maintenance
The ultimate trackless sliding gate solution. No ground rail means no debris, no jamming, and no maintenance headaches. Perfect for uneven ground, flood-prone areas, and heavy traffic entrances. Powered by German SOMMER motors for 100,000+ cycle reliability.
- No Ground Rail: Suspended system eliminates track maintenance
- Flood-Resistant: Works even when ground is flooded
- Uneven Ground OK: No need for perfectly level installation
- Heavy Duty: Up to 1,800kg capacity, industrial-grade construction

Watch OZ Cantilever Gate in Action
See the smooth, silent movement of German engineering in real-world use in Thailand.
Watch how the cantilever sliding gate floats above the ground, operating effortlessly without rails, vibration, or noise—even on uneven or flood-prone sites.
This video demonstrates:
- Rail-free cantilever operation with no ground obstruction
- Quiet, vibration-free movement powered by German SOMMER motors
- Stable, balanced structure for wide and heavy gates
- Clean appearance from street view with premium industrial finish
Gate Design Options
We provide design drawings based on your preferences. After your approval, we begin manufacturing. Any style can be produced.
Wood Finish
Steel frame with wood-grain film or real wood cladding. The warmth of wood with the durability and security of steel.
Industrial / Security
Heavy-duty steel with mesh or bar infill. Maximum security for factories, warehouses, and high-risk facilities. Anti-climb options available.
Colors: Customizable in any RAL color. Black, white, grey, brown, and custom colors available. Powder-coat finish for durability.
Premium Features & Technology
Cantilever Roller System
No Ground Rail Required
Heavy-duty roller carriages mounted on a side post support the entire gate weight. The gate floats above ground level, eliminating track debris, water damage, and maintenance. Counter-balanced design ensures smooth operation even for gates up to 12 meters wide.
Heavy-Duty Steel Frame
Built for 20+ Years
Reinforced frame using 100×50mm and 50×50mm steel sections with 2.0mm thickness for cantilever loads. Hot-dip galvanized base prevents rust. Powder-coat finish in any RAL color. Designed for Thailand’s tropical climate.
SOMMER Germany Motor
40+ Years German Engineering
DC 24V motor with worm gear self-locking prevents forced entry. Max 800kg gate capacity for cantilever systems, 240mm/s speed. IP54 protection, ≤60dB quiet operation. TÜV certified, made in Germany with 100,000+ cycle lifespan.
Safety Systems (EN 12453)
European Certified
Safety edge stops gate on obstacle contact. Photobeam sensor detects objects in path. Auto-reverse technology protects vehicles and people. Full compliance with EN 12453 safety standards.
Cantilever vs. Ground Rail: Which is Right for You?
Understanding the differences helps you choose the right system for your property.
✅ Cantilever (No Rail)
Premium Choice — Recommended
- No ground track — zero maintenance
- Flood-proof — works even in standing water
- Uneven ground OK — no leveling required
- No debris jamming — leaves, gravel won’t affect operation
- Smoother operation — floating design reduces vibration
- Higher capacity — handles heavier gates with proper engineering
Best for: Factories, warehouses, flood-prone areas, uneven terrain, heavy gates, high-traffic entrances, premium residences.
Requires: 40-50% additional side space for counter-balance tail section.
Ground Rail (Traditional)
Budget-Friendly Option
- Lower initial cost — simpler installation
- Less side space needed — gate length = opening width
- Proven technology — widely used in Thailand
- Easier repairs — common parts available
Limitations:
- Track collects debris, leaves, gravel
- Requires regular cleaning and maintenance
- Water/flooding can damage track and wheels
- Ground must be perfectly level
Best for: Budget-conscious projects, level ground, dry climates, limited side space.
Cantilever Gate Applications
Cantilever gates excel in demanding environments where traditional rail systems struggle.
✅ Ideal Applications
- Factories & Industrial Sites — Heavy truck traffic, 24/7 operation
- Warehouses & Logistics Centers — High-cycle usage, forklift access
- Flood-Prone Areas — Coastal regions, low-lying properties
- Uneven Terrain — Sloped driveways, unpaved entrances
- High-Security Facilities — Data centers, government buildings
- Premium Residences — Luxury homes, modern architecture
- Housing Estates (Moo Baan) — Main entrance gates, guard houses
🏭 Industries
- Manufacturing & Assembly Plants
- Logistics & Distribution Centers
- Automotive & Heavy Equipment
- Food & Beverage Processing
- Pharmaceutical & Healthcare
- Data Centers & IT Facilities
- Government & Military
- Education & Institutions
Enhance with SOMMER Accessories
Your cantilever gate package includes core safety and control components. Upgrade your access control with optional SOMMER accessories: fingerprint scanner, smartphone app control, wireless keypad, and backup battery.
Technical Specifications
Technical data for OZ Door Cantilever Sliding Gates. Values may vary based on size and configuration.
SOMMER Gate Operator
| Motor Type | DC 24V with worm gear |
| Max Gate Weight | 800 kg (cantilever) |
| Opening Speed | Max 240mm/s (14.4 m/min) |
| Self-Locking | Worm gear mechanism |
| Power Supply | AC 220-240V, 50/60Hz |
| Protection Rating | IP54 |
| Working Temperature | -20°C to +60°C |
| Noise Level | ≤60 dB |
| Duty Cycle | 100,000+ cycles |
| Manual Release | Handle (for power failure) |
Gate Specifications
| Max Opening Width | 12,000mm (larger custom-made) |
| Max Gate Height | 3,000mm (standard) |
| Counter-Balance Length | 40-50% of opening width |
| Steel Frame | 100×50mm / 50×50mm × 2.0mm |
| Total Thickness | 50mm (cantilever standard) |
| Surface Finish | Powder-coat 40μm (any RAL) |
| Galvanization | Hot-dip galvanized base |
Cantilever Hardware
| Guide Rail | Heavy-duty galvanized steel profile |
| Roller Carriages | 8-wheel adjustable carriages × 2 |
| Wheel Material | Nylon with sealed bearings |
| End Rollers | Top and bottom guide rollers |
| End Catcher | Adjustable gate stop |
| Foundation Posts | Heavy-duty steel, concrete-embedded |
Standard Accessories (Included)
| Remote Control | Pearl Vibe × 2 (with holder) |
| Wall Button | SOMtouch × 1 (inside) |
| Safety Sensor | Photobeam sensor × 1 set |
🛡️ 2-Year Warranty on All Installations
Every OZ Door gate installation comes with a comprehensive 2-year warranty covering motor and hardware. Professional installation and genuine parts guaranteed.
Frequently Asked Questions
How much side space do I need for a cantilever gate?
You need side space equal to approximately 150% of the opening width. For example, a 6m opening requires about 9m of total gate length (6m opening + 3m counter-balance tail). The tail section can often be hidden behind walls or landscaping.
Can a cantilever gate handle heavy industrial use?
Yes. Cantilever systems are preferred for heavy-duty applications because they handle repeated cycling better than ground-rail systems. Our cantilever hardware supports gates up to 1,800kg, suitable for large factory entrances and logistics centers.
Is cantilever more expensive than ground rail?
The initial cost is typically 20–30% higher due to the specialized hardware and longer gate structure. However, the lifetime cost is often lower because cantilever gates require virtually no maintenance—no track cleaning, no wheel replacements, and fewer flood-related issues.
What happens during a power outage?
The SOMMER motor includes a manual release handle that allows you to open the gate by hand during power failures. For uninterrupted operation, we can add an optional backup battery system for multiple cycles during outages.
Can I automate my existing sliding gate with cantilever?
Converting a ground-rail gate to cantilever requires replacing the entire gate and hardware—it’s essentially a new installation. However, if you already have a manual cantilever gate, we can add a SOMMER motor to automate it.
How long does installation take?
Typical installation takes 2–3 days: Day 1 for foundation and post installation, Day 2–3 for gate mounting, motor installation, and testing. Complex sites or very large gates may require additional time.
Planning a New Gate?
Send us your opening size, photos and requirements. Our team will recommend the right panel design, motor options and provide a detailed quotation.