Cantilever sliding gate system for distributors and projects
Trackless aluminum leaves hung from 12-wheel carriages, for wide and uneven entrances.

Headline figures
Max leaf length
28 m
Delivered single leaf
Clear span
18 m / 36 m
Single / bi-parting
Drive
500 W VFD
18-22 m/min
Beams
6005-T6
Bottom beam up to 7.0 mm wall

Built for heavy-duty sites
The leaf hangs above the driveway, so sand, snow and drainage channels never jam it. Infrared beams, a pressure safety edge, mechanical anti-pinch guards, an overhead sensor and an emergency release protect people and vehicles.
Our dedicated cantilever gate site has full sizing tables, hardware details and installation steps.
Overview
The CAIMEN Cantilever Sliding Gate System is a trackless aluminum gate built around the leaf, beam and carriage hardware, and we can supply it with the drive, safety devices and access control integration, configured to your project. Nothing crosses the driveway. The leaf rides on rollers off to one side of the opening, so drainage channels, rough paving and winter snow aren't your problem. CAIMEN is a Shenzhen-based manufacturer of gates and access control equipment, founded in 2013, supplying cantilever gate systems to distributors, installers and project buyers worldwide.
Who's this for? Importers, distributors and installers. If you resell gates or write them into specs, rather than buying one for your own yard, you'll want three answers: what's in the crate, how we pick a beam, and which finish to quote. Want something fully bespoke? Start on our custom aluminum gates page.
Key features
Four 6005-T6 beam profiles
Beam selection is matched to the gate. CAIMEN offers four 6005-T6 aluminum cantilever beam profiles, each with its own section size and wall thickness, and we pick one based on gate length, height, infill design and structural load. The bottom beam section is 302 x 213 mm. Walls go up to 7.0 mm. Why 6005? Hydro lists structural members among the typical uses of 6005 extrusions, and that's the job here: holding the whole leaf in suspension.
12-wheel carriage and pull-rod system
Rollers grip the beam from above, below and both sides. Vertical load is handled, and so is sideways wobble. On long leaves, a stainless steel pull-rod bracket and cast steel pull rods hold alignment. Worn roller? Adjust or replace just that one. Carriage and reinforcement parts work the same way.
Bolt-together assembly
It's modular. Thanks to prefabricated mechanical connections, your crew assembles and tunes the gate on site with far less welding. Truck clips a section? Swap that section. Nobody cuts the gate apart.
500 W VFD drive
Soft start, soft stop. Variable frequency control on the 500 W motor gives you that, with a reference travel speed of 18 to 22 m/min depending on gate size and configuration. Order it in 110 V or 220 V AC, 50/60 Hz. Depending on the motor you select and how the project is configured, the operating range runs from -35 °C up to +70 °C.
Layered safety
No single device carries the safety load. You get infrared beams on the posts, a pressure-sensitive leading edge and mechanical anti-pinch protection, plus an overhead sensor with a warning light, an emergency stop and a manual release. Stopped, the drive self-locks with at least 300 N. Need to move it by hand? The manual clutch takes 200 N at most.
Where it fits
Cantilever gates earn their price wherever a ground track would cause trouble. Typical sites:
- Factory main gates and logistics hubs with trucks crossing all day
- Industrial parks and manufacturing plants with wide vehicle entrances
- Airports and hangars, government offices, police compounds, hospitals and schools
- Driveways on a slope, or with drainage grates, sand or heavy snow
Say you're supplying a distribution center. The cantilever gate would often stay open through peak hours while license plate recognition and a fast barrier gate handle the flow. At night it closes. Infrared anti-climb detection keeps watch. Finished installations are on our projects page.
How to specify it
A quote from any cantilever sliding gate manufacturer is only as good as the brief you send. Send the items below and we'll return CAD drawings and renderings before a single profile gets cut.
- Clear opening and height. Expect total leaf length around 1.5 times the opening, because of the counterbalance tail. A 6,000 mm opening? That needs a 9,000 mm leaf, so check the side run-back space is there.
- Opening mode. Left single, right single, double, or opposite (two leaves offset about 40 cm so they don't collide).
- Infill design. Bars, slats and solid panels each change wind load, which decides the beam.
- Power and access control. Voltage, frequency, and whether you'll need LPR, RFID, keypads or a third-party system on the dry contact input.
- Finish and RAL color.
| Coating | Rating | Quote it for |
|---|---|---|
| AkzoNobel Interpon D1000 (standard) | AAMA 2603, Qualicoat Class 1 | Standard finish for most projects |
| AkzoNobel Interpon D2000 (upgrade) | AAMA 2604, Qualicoat Class 2 | Projects requiring higher weathering durability (e.g. coastal or high-UV sites) |
Those ratings belong to the powder coating, not the complete gate. Our AAMA 2603 vs 2604 comparison and coatings page spell out the difference. Production starts only after you approve the drawings, and it typically takes 15 to 20 days. Send your brief to [email protected] or use the contact page.
Sources
- ASTM F1184 Standard Specification for Industrial and Commercial Horizontal Slide Gates
- Hydro: 6005 aluminum extrusion alloy
Product figures come from CAIMEN product documentation.
CAIMEN Cantilever Sliding Gate System questions
How big can a CAIMEN cantilever gate get?
A single leaf can run up to 28 m total length with a clear span of up to 18 m. Bi-parting pairs reach a 36 m clear span. Height tops out at 4.0 m. We size the beam to the job, and coastal or typhoon sites can get reinforced beams plus extra embedded parts. Send your opening dimensions early.
What foundation does the installer need?
Our installation manual asks for an 800 x 800 x 800 mm pit filled with concrete of at least C20 grade. The cabinet, frame and rollers have to sit on one level plane, within plus or minus 10 mm. Power comes through a dedicated switch with a 6 A breaker. Don't skimp on grounding: it must be reliable.
Does the gate meet ASTM F1184?
We don't claim certification to it. ASTM F1184 is the US specification for industrial and commercial horizontal slide gates, cantilever types included. If your project spec references it, send us the clause with your brief so it's reflected in the CAD drawings you approve before production.
Can I sell it under my own brand?
Yes. CAIMEN takes OEM and ODM orders, and our CAD team adapts the design to your market. Nothing goes into production until you've approved the drawings. Details are on our OEM and ODM page. Want to talk volumes? Email us.
Quote for Cantilever sliding gate system
Send the size, quantity and destination port. We reply within 24 hours.
Or email [email protected]
