Explosion-Proof Radio Remote Control System for Cranes
- Commodity name: Explosion-Proof Radio Remote Control System for Cranes
Keyword:
Explosion-Proof Radio Remote Control System for Cranes
Explosion-Proof Radio Remote Control System for Cranes
- PRODUCT DESCRIPTION
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Product Description
Shandong Xingyuan Machinery offers several remote controls ideal for hazardous or potentially explosive locations. The EF24 Explosion-Proof Crane Radio Remote Control System is a new series of explosion-proof crane radio remote controls based on the F24 series.
Standards & Certification
Strictly complies with explosion-proof criteria GB3836.1 and GB3836.4
Passed Ex ib IIB T4 intrinsic safety certification
Operating Environment
Can operate safely in:
Chemical and petrochemical industries
Mining operations
Other flammable, explosive, and hazardous environments
Compatible Lifting Equipment
Can be adapted to various types of explosion-proof lifting equipment, including:
Explosion-proof double girder overhead cranes
Explosion-proof gantry cranes
Explosion-proof jib cranes
Explosion-proof wire rope electric hoists
EF-24 Explosion Proof Crane Radio Remote Control Systems Transmitter

Model & Identification
Parameter
Details
Model
EF24-TX
Item Code
924-400-001
Dimensions
186 × 61 × 51 mm
Weight
280g (without batteries)
Product Features
Controls – 10 double‑step pushbuttons + EMERGENCY STOP + START KEY + SPARE
Control contactors – 20
Battery voltage warning device – Power supply cuts off during low power for safety
Safety key switch – Prevents unauthorized use
Computer programmable – Button functions can be programmed via computer interface
Directional interlock options – Up/down, east/west, and south/north can be programmed to interlock or non‑interlock
Programmable start key – Can be set to functions such as start, toggle switch, normal, or others
Programmable spare buttons – Can be programmed to start, toggle, interlock, normal, or other functions
EF24-TX Transmitter - Technical Specifications
Parameter
Specification
Model
EF24-TX
Material
Glass-Fiber PA (Polyamide)
Enclosure Protection Class
IP65
Frequency Range
VHF: 310 – 331 MHz | UHF: 425 – 446 MHz
Transmitter Power
≤ 10 dBm
Transmitter Power Supply
4 × AA Batteries
Safety Code
32 bits (4.3 billion unique codes)
Temperature Range
-40 ℃ ~ 85 ℃
Control Distance
Approx. 100 m (Customizable up to 200 m)
EF24 Explosion-Proof Crane Radio Remote Control System – Standard Configuration
One transmitter (with hanging belt)
One dust bag
One receiver (with a 1.6‑meter cable)
One pair of batteries
One receive antenna
One operation and maintenance manual
EF-24 Explosion Proof Crane Radio Remote Control Systems Receiver

Model & Identification
Model: EF24-RXC
Item Code: 924-100-103
Dimensions: 210 × 162 × 107 mm
Weight: 1220 g
Safety of Receiver Operation
Explosion-Proof Design
The system features an explosion-proof casing and an intrinsically safe internal electronic circuit. It meets ATEX requirements and strictly complies with explosion-proof standards.
Emergency Stop Circuit
The emergency stop circuit and control system are designed with duplex redundancy and a safety relay featuring forcibly guided (mechanically linked) contacts. This ensures compliance with E-stop class Cat. 3 as defined in European machinery standards.
Wireless Communication Safety
Continuous wireless communication monitoring ensures that the receiver stops passively when the radio signal is disconnected or subject to interference.
Button Interlock
Buttons can be programmed to interlock, preventing opposite or conflicting operations and further enhancing operational safety.
EF24-RXC Receiver - Technical Specifications
Parameter
Specification
Model
EF24-RXC
Material
Glass-Fiber PA (Polyamide)
Enclosure Protection Class
IP65
Frequency Range
VHF: 310 – 331 MHz; UHF: 425 – 446 MHz
Receiver Sensitivity
-110 dBm
Receiver Power Supply
18 – 65V AC/DC (Standard)
65 – 440V AC/DC (Optional)Output Contactor Capacity
8A Sealed Relay Output
(with AC 250V/10A relays, 10A fuse)Control Distance
Approx. 100 m (Customizable up to 200 m)
Safety Code
32 bits (4.3 billion unique codes)
Temperature Range
-40 ℃ ~ 85 ℃
Typical Applications
This system can be widely used in various hazardous and potentially explosive environments, including:
Offshore oil fields
Oil tankers
Onshore oilfields
Chemical industries
Oil refineries
Coal mines
Paint factories
Aircraft maintenance facilities
EF24-60 Explosion Proof Crane Radio Remote Control Systems Transmitter

Model & Identification
Parameter
Details
Model
EF24-60-TX
Item Code
924-600-002
Dimensions
210 × 152 × 128 mm
Weight
980 g (without batteries)
Product Features
Controls – 6 buttons, 4 three-position or two-position rotary switches, plus STOP, START, and spare button.
Joysticks – 2 five‑step joysticks with 10 million cycles mechanical life and pure proportional control.
Control contacts – Up to 40.
Battery voltage warning device – Power supply cuts off automatically during low power.
Safety key switch – Prevents unauthorized use.
Computer programmable – Button functions can be programmed via computer interface.
Programmable start key – Can be set to functions such as start, toggle switch, normal, or others.
Programmable spare buttons – Can be programmed to start, toggle, interlock, normal, or other functions.
Proportional module – Optional installation for analog signal output.
Technical Specifications
Parameter
Specification
Model
EF24-TX
Material
Glass-Fiber PA (Polyamide)
Enclosure Protection Class
IP65
Frequency Range
VHF: 310 – 331 MHz | UHF: 425 – 446 MHz
Transmitter Power
≤ 10 dBm
Transmitter Power Supply
4 × AA Batteries
Safety Code
32 bits (4.3 billion unique codes)
Temperature Range
-40 ℃ ~ 85 ℃
Control Distance
Approx. 300 m
Standard Configuration
One transmitter (with waist belt)
One receiver (with 2.5‑meter cable)
Two pairs of batteries
One receive antenna
One battery box
One operation and maintenance manual
EF24-60 Explosion Proof Crane Radio Remote Control Systems Receiver

Parameter Details Model EF24-60-RXC Item Code 924-100-103 Dimensions 210 × 162 × 107 mm Weight 1220 g Safety Features
Wireless Communication Safety between Transmitter and Receiver
Based on an omni‑bearing wireless signal transmitting design and barrier‑free characteristics, operators can precisely control lifting equipment while staying clear of hazardous areas.
Non‑Repeated Coding
4.3 billion unique codes are used for system decoding between the transmitter and receiver, virtually eliminating the risk of cross‑talk or unintended control.
Hamming Code Error Correction
Digital communication Hamming code correcting distance is 4, ensuring a robust minimum information difference between two groups of digital communication for enhanced data integrity and interference rejection.
Technical Specifications
Parameter
Specification
Model
EF24-RXC
Material
Glass-Fiber PA (Polyamide)
Enclosure Protection Class
IP65
Frequency Range
VHF: 310 – 331 MHz | UHF: 425 – 446 MHz
Receiver Sensitivity
-110 dBm
Receiver Power Supply
18 – 65V AC/DC (Standard)
65 – 440V AC/DC (Optional)Output Contactor Capacity
8A Sealed Relay Output
(with AC 250V/10A relays, 10A fuse)Control Distance
Approx. 300 m
Safety Code
32 bits (4.3 billion unique codes)
Temperature Range
-40 ℃ ~ 85 ℃
FACTORY APPEARANCE
PACKING AND DELIVERY
CUSTOMER VISIT
HONOR
HONOR
The quality reaches the first-class level
It is a member unit of the China Crane Industry Association, a "national second-level enterprise", a first-level safety certification enterprise, an A-level installation, transformation, and maintenance enterprise, and a national designated manufacturer of lifting machinery. It has a mechanical engineering "Design Certificate", "Production License" and manufacturing, installation, repair, transformation, and maintenance "Safety Approval Certificate", and has passed ISO9001 quality system certification, ISO14001 environmental system certification and ISO45001 occupational health and safety management system certification.
FAQ
What’s the information should l provide when inquiry?
Can you provide custom service?
How do you guarantee the quality?
How do you package the product?
2.If the size are suitable for container ship, usually by container.
3.Big size, usually by bulk ship or by container after truncation
4.Transport ways are based on reducing cost & keep safety.
Are there professional technicians to assist in the installation?
What international certifications have your crane passed?
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