Company Profile
Shanghai YFM Technology Co., Ltd. is headquartered in Shanghai, integrating design, manufacturing and sales. We have 12 years of professional experience in crane production and 12 years of export experience. Our company specializes in the production of cranes for marine environment transportation operations, which are mainly used for important tasks such as transportation, transfer and replenishment of goods between ships and between ships and shores. Our cranes include: fixed jib cranes, telescopic jib cranes, knuckle boom cranes, ram cranes, large floating cranes, as well as crane accessories grab/auger/basket/seat/spreader/chatter, etc. We offer a range of ocean freight solutions.
Product Description
Four Rope Clamshell Grab
This equipment is specifically engineered for the efficient handling of powder and fine bulk materials.
Detailed Photos
This equipment is specifically engineered for the efficient handling of powder and fine bulk materials. The grab features a lightweight yet robust structure, providing an excellent grabbing ratio and strong closing force, which ensures a high material filling rate and minimal spillage. Typically, this grab is mounted on port cranes, deck cranes, ship unloaders, and other types of cranes. Its applications are widespread in ports, steel plants, power stations, and vessels.
Designed for optimal performance, the grab often incorporates advanced materials and precision engineering to enhance durability and efficiency. It may feature hydraulic or mechanical systems for precise control and adaptability to various material types. For example, grabs can be equipped with specialized teeth or liners to handle specific materials, such as coal, grain, or ores, with varying densities and flow characteristics.
In terms of specifications, grabs can vary in capacity from 1 to 40 cubic meters or more, depending on the size of the crane and the requirements of the operation. High-performance models may offer a closing force of up to 400 kN and can achieve cycle times as fast as 30 seconds, significantly increasing operational throughput and reducing handling costs.
The advantages of 4-rope electro-hydraulic grab mainly include the following:
1. High degree of automation: The electro-hydraulic grab comprehensively uses electro-hydraulic mechanical technology to achieve fully automatic operation and improve loading and unloading efficiency
2. Large grasping strength: The electro-hydraulic grab has a large grasping force, which is suitable for grabbing bulk materials such as iron ore, scrap iron materials, scrap steel products, and garbage heaps
3. Compact structure and beautiful appearance: The electro-hydraulic grab has compact structure, beautiful appearance, energy saving and easy operation
4. Easy maintenance and simple maintenance: The maintenance and repair of electro-hydraulic grab buckets are relatively simple, which reduces maintenance costs.
5. Low noise and smooth work: The electro-hydraulic grab has low noise and stable work when working, which improves the comfort of the working environment.
6. Strong continuous working ability: The electro-hydraulic grab can work continuously for 24 hours and has a low failure rate, which is suitable for long-term continuous operation
7. Energy-saving and efficient: The electro-hydraulic grab adopts a constant power pump and a hydraulic servo system, and the system pressure change can effectively control the output of the pump, reduce overflow, reduce energy consumption and oil temperature, and improve production efficiency
8. Strong adaptability: The electro-hydraulic grab can work in a variety of harsh environments and is suitable for the loading and unloading of a variety of bulk materials.
9. Easy to operate: The electro-hydraulic grab relies on the forward and reverse rotation of the motor or the hydraulic reversing valve to control the opening and closing of the grab, which is simple to operate.
10. Humanized design: The upper part of the grab is equipped with a cable interface, which is convenient for connection with the crane and improves the convenience of operation
Bucket body design and selection for double clamshell grab
YFM company's main products include mechanical claws, electro-hydraulic grabs, remote control grabs, excavator grabs and other types of grabs. We have been engaged in construction machinery for 12 years. We have perfect and reliable production technology, quality inspection and assurance system, and escort high-quality products. There are many styles of our grabs. If you are not satisfied with the existing model, you can contact us. We can customize it according to your actual needs.
Product Parameters
Volume |
Motor output |
|
Density |
|
Volume:1.0m3-20.0m3 Motor output:8.5kw-55kw Density:0.8t/m3-3.0t/m3 |
|
No. |
Type |
Max. Lifting Capacity(t) |
Volume(m3) |
Dead weight full close (t) |
Power(kw) |
Close/Open time |
Max. operating pressure,bar |
Variable volume(m3) |
380V/50Hz |
440V/60Hz |
380V/50Hz |
440V/60Hz |
1 |
YFMCG10-6-3.8 |
10 |
6.0 |
3.8 |
18.5 |
22 |
13/9 |
11/8 |
180 |
3-6 |
2 |
YFMCG16-8-5.6 |
16 |
8.0 |
5.6 |
22 |
26 |
14/10 |
12/9 |
180 |
5-8 |
3 |
YFMCG20-10-7.2 |
20 |
10.0 |
7.2 |
30 |
35 |
14/10 |
12/9 |
200 |
6-10 |
4 |
YFMCG25-12-8.5 |
25 |
12.0 |
8.5 |
37 |
44 |
17/12 |
13/10 |
200 |
6-12 |
5 |
YFMCG30-15-10.6 |
30 |
15.0 |
10.6 |
45 |
54 |
19/14 |
14/11 |
220 |
8-15 |
6 |
YFMCG35-20-13.5 |
35 |
20.0 |
13.5 |
45 |
54 |
21/15 |
16/12 |
230 |
8-20 |
7 |
YFMCG40-25-14.6 |
40 |
25.0 |
14.6 |
55 |
65 |
23/16 |
18/13 |
230 |
10-25 |
Certifications
Our company is mainly engaged in marine cranes and crane grab equipment. He has been in this industry for 12 years. We have a wide range of certifications and qualifications.
In the past 10 years of operation, we have carried out in-depth exchanges and cooperation with many foreign customers.
Our Advantages
FAQ
Q1: What information should I provide when I request a quote?
A: Thanks for your question. The more information you provide, the more accurate solution we can prepare for you! The information such as the lift capacity, span, lift height, power source and other specials you give us will be more appreciated!
Q2: Is your products customized?
A: Yes, because of the different work environments, all our products are customized depending on customer requirements! So if you give us more information about the lift capacity, span, lift height, power source and other specials, we will give you a very quick quote!
Q3: How can we install the crane?
A: Our senior engineers can provide installation guidance services and training by your side.
Q4: Can you provide the serious lifting tools?
A: Of course, we can provide any lifting tools according to your requirements, such as lifting slings, lifting clamps, grabs, magnets, or other special products!
Q5: How about your payment terms?
A: We accept T/T and L/C as payment methods.