Ohm A12 Heavy-Duty Wireless Remote for Construction Equipment

Product Description

Working temperature: -25ºC-70ºC

Working humidity: ≤97%RH

Communication distance: ≥80m

 

Transmitter:

Dimensions: 198mm x 58mm x 49mm

Product weight: 350g(without battery)

Shell material: high-strength engineering plastics

Protection level: IP66

Communication method: instant messaging

Transmitting frequency: 400-470MHz

Transmitting power: ≤10mW

Operation form: button type

Number of keys: ≤10

Working power supply: 3.0V (two dry batteries in series)

Working electric current: ≤30mA

Standby electric current: ≤0.5mA

Status display: LED

Antenna: built-in

 

Receiver:

Dimensions: 162mm x157.5mm x 63mm

Product weight: 750g

Shell material: high-strength engineering plastics

Protection level: IP65

Power supply: 48V AC or 220V AC

Rated power: ≤6W

Status display: combined sound and light display

Antenna: built-in

Output mode: ≤12 relays

Relay capacity: 4A/250V AC

Output interface: HAN10 or HAN16 heavy-duty connector

 

A12 Description:
Long standby time, featuring two batteries that can sustain operation for an impressive 30 days;
Effortless pairing of transmitter and receiver without the need for reprogramming;
Boasting a protection grade of IP66, designed to endure rain and oil pollution;
Heavy-duty receiver that is lightweight, compact, directly connected, and ensures quick and easy installation;
Integrated sound and light prompts during operation, eliminating the necessity for additional alarms;
Ingenious modular design that offers unmatched cost-efficiency.
 

ABOUT US
OHM (Chongqing) Electronics Technology Co., Ltd.

Established in August 2013, OHM is a premier high-tech enterprise dedicated to industrial wireless remote control equipment. We specialize in R&D, production, sales, and after-sales services. OHM's production and manufacturing base is situated in Chongqing, complemented by our sales headquarters and after-sales service center in Shanghai, ensuring comprehensive consulting, support, and after-sales service for industrial wireless remote control technology.
As a frontrunner in the industrial wireless remote control sector, OHM upholds the principle of 'creating brilliance, only quality' and is committed to our mission of 'consistently providing safe and reliable industrial wireless remote control products.' We strive to develop robust, dependable, and high-quality equipment that minimizes labor, enhances efficiency, and offers operators a more convenient and safe working environment across various industries including construction, forestry, and mining.
OHM is dedicated to establishing itself as the leading brand in both domestic and global markets for industrial wireless remote control products.
 

Industrial Remote Control and Its Advantages

While remote controls are ubiquitous in our daily lives, industrial remote controls are less familiar to the general public. Unlike their civilian counterparts, industrial remote controls are specialized devices used to perform remote operation and control of industrial machinery.

Industrial remote controls utilize radio transmission to execute remote operations. The system consists of a handheld or waist-mounted transmitter and a receiving device affixed to the machinery. Operators input commands through the transmitter's control panel, which are then digitized, encoded, encrypted, and transmitted wirelessly to the receiver. The receiver decodes and converts these signals back into control commands, enabling the remote operation of various mechanical equipment.

Industrial remote controls demand higher standards for accuracy, sensitivity, signal continuity, anti-interference, and range compared to civilian remote controls. They are designed to withstand harsh environments, making them indispensable where civilian remote controls fall short.

Industrial remote controls are predominantly used in industries reliant on cranes, such as metallurgy, shipbuilding, container terminals, warehousing, machinery manufacturing, chemicals, papermaking, and construction. These devices allow for remote control over distances up to thousands of meters, unaffected by obstacles. Operators can carry a lightweight transmitter and choose a safe vantage point to control the machinery, significantly reducing the risks associated with poor visibility, restrictive line control, harsh conditions, or miscommunication. This not only ensures safety but also enhances production efficiency.

What are the ADVANTAGES of industrial remote controls?
★ Lower manufacturing and maintenance costs: The transition to remote control systems has become standard practice, replacing traditional cabs and optimizing production processes.
★ Enhance Safety and Reliability: By eliminating the command link, misunderstandings from improper commands are avoided. Operators can intuitively observe the hoisted items from their command angle, reducing risks. It ensures safety during tower crane operations by keeping operators out of the cab in bad weather, preventing miscommunication during high-altitude tasks, and ultimately minimizing unnecessary accidents.
★ Optimize the Operating Environment: Operators can select the safest angles, avoiding areas with poor visibility and heavy pollution. This significantly reduces the risk of harm from hazardous gases, ensuring a safer working environment.
★ Conserve Human Resources: For instance, with a bridge crane, a single person can handle operations, mooring, hanging, and unloading, thus eliminating the need for additional command personnel.
★ Boost Work Efficiency: Operating independently enhances the accuracy and continuity of tasks. Freed from the constraints of upper and lower cabs and operating lines, operators avoid discomfort from high temperatures in the cab, resulting in improved morale and work efficiency.

The widespread adoption of industrial remote controls across various industries has highlighted their significant advantages.