Shanghai ENJUE Machinery Equipment Co., Ltd is one of the most experienced manufacturers and suppliers of clamshell grab for eot crane in China. If you're going to buy custom clamshell grab for eot crane made in China, welcome to get more information from our factory. For price consultation, contact us.
The hydraulic remote control clamshell grab is a highly efficient operation equipment designed for ports, mines, bulk cargo transportation and material loading and unloading. It adopts a clamshell hydraulic drive structure and is remotely operated through wireless remote control. It is suitable for grabbing a variety of bulk materials such as coal, ore, sand and gravel, garbage, etc. It has the characteristics of high strength, wear resistance, and intelligence, and meets the long-term stable operation requirements under harsh working conditions.
Core parameters for reference
| Item| Parameters |
|------------------------|--------------------------------------------------------------------------|
| Volume | 5 Cubic((Full load weight varies according to material density, typical values: coal about 7.5 tons, ore about 10 tons) |
| Max. gripping force | 120 kN (with closed jaws) |
| Working radius | 5-15 meters (suitable for different crane models) |
| Hydraulic system pressure | 20 MPa (maximum working pressure)|
| Drive mode | Hydraulic drive (double cylinders synchronously control the opening and closing of the jaws) |
| Remote control mode | Industrial-grade wireless remote control (500m effective distance, anti-interference design) |
| Material | Jaw plate: high-strength wear-resistant alloy steel (NM400)<br>Main structure: Q355B low-alloy high-strength steel |
| Machine weight | About 6.8 tons (excluding crane connection parts) |
| Protection level | IP65 (dustproof and waterproof, suitable for harsh environments)
Enjue Crane clamshell grab
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Clamshell Grab Hydraulic Drive System
Dual cylinder synchronous control technology is used to ensure smooth opening and closing of the jaw plate, uniform gripping force, and avoid material spillage.
The hydraulic system is equipped with a pressure compensation valve and an overload protection device to prevent equipment damage due to overload.
Wireless remote control operation
The remote control supports one-button grabbing, releasing, lifting, lowering, and other actions, and the operation is simple and intuitive.
Equipped with an emergency stop button and a low battery alarm function to ensure safe operation.
Wear-resistant structure design
The surface of the jaw plate is treated with a wear-resistant layer of surfacing, and its service life is 2-3 times longer than that of ordinary grabs.
Technical specifications of the clamshell grab
| Parameter item | Specification |
|---------------------|-----------------------------|
| Volume | 5 cubic meters |
| Maximum gripping force | 150 kN |
| Jaw opening and closing angle | 0°-90° (adjustable) |
| Hydraulic system pressure | 20 MPa |
| Power supply requirements | 24V DC (remote control system) |
| Operating temperature range | -20℃ to +50℃ |
| Protection level | IP67 (dustproof and waterproof)
Advantages of the clamshell grab
High efficiency and energy saving
The low-energy hydraulic system is adopted, and the energy consumption is reduced by 15% compared with the traditional grab.
The jaw plate design is optimized to reduce material spillage and increase the single grab efficiency by 20%.
Intelligent operation
The wireless remote control supports 50 meters of remote control and is equipped with an LCD to display the grab status (such as hydraulic pressure, power, and fault code) in real time.
The Internet of Things module can be optionally equipped to achieve remote monitoring and fault warning.
Durability and safety
The jaw plate is made of high-strength wear-resistant steel (NM400), and its service life is extended by 3 times that of ordinary steel.
Equipped with overload protection, hydraulic locking, and anti-dropping devices to ensure safe operation.
Customized service
Welcome to contact us to get a free consultation and quotation!
Our address
: Room 202, Building C, No.399, Jianyun Rd, Pudong, Shanghai
Phone Number
8615697162506
rita@enjuegr.com

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