Chain
AC
1200KG
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>> Introduction
The product innovatively adopts a snap-on detachable structure, allowing users to install it themselves without the need for complex tools or professional skills. The entire machine has excellent sealing performance and possesses anti-corrosion and anti-rust capabilities, making it suitable for outdoor complex environments. It can be seamlessly linked with the OMKER E-LINKED intelligent management system to achieve remote control via mobile phones and unified management of multiple devices. It supports up to 50 mobile phone authorizations. It comes with a one-year whole machine warranty and lifetime online technical support, making it a cost-effective choice for the automation upgrade of various sliding door systems.
1、100% Pure Copper Motor with Smart Thermal Protection
Engineered with high-grade pure copper windings for exceptional electrical conductivity, low heat generation, and heavy-duty continuous operation. Features built-in thermal overload protection to automatically protect the system during extreme working cycles, ensuring a service life of up to 10+ years.
2、Smart Safety & Auto-Reverse Technology
Equipped with an advanced intelligent control board that constantly monitors gate resistance. If the sliding gate detects any obstacle during closure (people, vehicles, or pets), it immediately stops and reverses direction automatically to prevent accidental impact.
3、Heavy-Duty Weatherproof IP44 Enclosure
Constructed from high-strength die-cast aluminum base and UV-resistant housing. Designed to withstand harsh outdoor environments—including extreme heat, heavy rain, freezing cold, and dust. For comprehensive installation environments and setup advice, check our Sliding Gate Motor Installation Guide.
4、Dual Power & Manual Release Emergency Key
Never worry about power outages. The system includes two customized manual release keys, allowing high-torque heavy gates (up to 1200kg) to be switched to smooth manual operation in seconds with minimal effort.
Model Number | DCK-333 | DCK-334 | DCK-335 |
Power Input | AC | ||
Main Door Chamber | 500KG | 800KG | 1200KG |
Power | 370W | 450W | 550W |
Package Size | 27cm long 17.6cm wide 28cm high | ||
>> Function And Features
Base advantage
The chain leads from the base of the sliding auto gate motor, no auxiliary chain is required.
Advanced design concept
The appearance contains the most advanced industrial Chinese design door motor design concept and is made with the latest mold technology, which is beautiful, high-grade, and full of texture.

Circuit design
Unique circuit design, wide voltage adaptation range.
Versatility suitable for all Product
Automatic gate openers, AC/DC, sliding gate opener ,swing gate opener, automatic retractable folding gate opener.

Saving money
Can control multiple gates, more gates more cost effective, can add 50 mobile phones, no need to add the remote controls.
Easy installation
After download APP and WIFI been connected,and long range control can be realized by mobile phone .
>> FAQ
Q1: Can this 1200kg sliding gate motor be used for commercial or industrial applications?
A: Yes. While designed to handle heavy residential driveway gates, its high-torque motor and thermal management make it ideal for light commercial sites, school entrances, and industrial warehouse gates up to 1200kg. For specific duty cycles and heavy-duty commercial recommendations, read our guide on Choose the Right Gate Opener.
Q2: What happens during a power failure? How do I open the gate?
A: Each kit is equipped with 2 mechanical manual release keys. In case of a power outage, simply insert the release key into the clutch socket, turn it 90 degrees, and you can easily push the heavy gate open manually.
Q3: Does the package include gear racks and safety infrared photocells?
A: Our standard kit includes the motor drive unit, control board, base plate, hardware, and 2 remote controls. Gear racks (nylon or steel) and safety accessories like infrared photocells and warning lights are customizable. You can request a tailored package directly through our Contact Us.
Q4: Is this gate operator compatible with smartphone WiFi control or GSM modules?
A: Yes. The smart control board is fully compatible with external WiFi smart receivers, GSM gate access modules, and universal keypad access controls. You can upgrade your setup to enable remote control via iOS/Android apps anytime.
Q5: What is the maximum remote control range and frequency?
A: The standard remote operates on a reliable 433.92 MHz rolling-code frequency with an effective open-air range of 30 to 50 meters, ensuring strong anti-interference performance against neighborhood RF noise.
