Audited Supplier
Product introduction:
Definition: The four-ropes Clamshell dredging grab is an efficient tool designed for underwater operations, including dredging, desilting, and salvage of channels, capable of handling silt, hard clay, iron-plated sand, blasted reefs, and even sunken ships.
Mechanical Four Ropes Clamshell Dredging Grab is an efficient tool for dredging or digging purposes of sand or clay.TR 800 has 1-15 m³ capacity. It has one line opening and one line closing functions. Our grab types differ through the maintenance dredging and underwater digging work. The mechanical structure for opening & closing is succinct and original. No maintenance required except greasing. It is easy to use and can work under any circumstances in order.
| Type | Max. Lifting Capacity(t) | Volume(m3) | Power(kw) | Close/Open time | Max. operating pressure,bar | No.of clamshell | ||||
| 440V/60Hz | 380VDead weight full close (t)/50HNo.z | 440V/60Hz | ||||||||
| 1 | YFMEMG4-0.8-2.4 | 4 | 0.8 | 2.4 | 15 | 18 | 8/6 | 7/5 | 180 | 5 |
| 2 | YFMEMG5-1-2.5 | 5 | 1.0 | 2.5 | 15 | 18 | 8/6 | 7/5 | 180 | 5 |
| 3 | YFMEMG6.3-1.25-3.2 | 6.3 | 1.3 | 3.2 | 18.5 | 22 | 10/7 | 8/6 | 180 | 6 |
| 4 | YFMEMG8-1.6-3.6 | 8 | 1.6 | 3.6 | 18.5 | 22 | 10/7 | 8/6 | 180 | 6 |
| 5 | YFMEMG10-2-4.8 | 10 | 2.0 | 4.8 | 30 | 35 | 13/9 | 11/8 | 200 | 6 |
| 6 | YFMEMG10-2.5-5 | 10 | 2.5 | 5.0 | 30 | 35 | 13/9 | 11/8 | 200 | 6 |
| 7 | YFMEMG12.5-3.2-5.2 | 12.5 | 3.2 | 5.2 | 30 | 35 | 13/9 | 11/8 | 200 | 6 |
| 8 | YFMEMG16-4-6.5 | 16 | 4.0 | 6.5 | 37 | 44 | 16/11 | 14/10 | 200 | 6 |
| 9 | YFMEMG20-5-7 | 20 | 5.0 | 7.0 | 37 | 44 | 16/11 | 14/10 | 200 | 6 |
| 10 | YFMEMG25-6.3-9.5 | 25 | 6.3 | 9.5 | 45 | 54 | 20/14 | 17/12 | 220 | 7 |
| 11 | YFMEMG25-8-10 | 25 | 8.0 | 10.0 | 45 | 54 | 20/14 | 17/12 | 220 | 7 |
| 12 | YFMEMG32-10-10.7 | 32 | 10.0 | 10.7 | 45 | 54 | 24/17 | 19/13 | 220 | 7 |
| 13 | YFMEMG40-12.5-12.6 | 40 | 12.5 | 12.6 | 55 | 65 | 24/17 | 19/13 | 230 | 8 |
| 14 | YFMEMG45-15-13.4 | 45 | 15.0 | 13.4 | 55 | 65 | 24/17 | 19/13 | 230 | 8 |
Our Advantage
1.Factory area 20000m3 with advanced equipment.
2.Experienced engineers and workers with many many practical experiences.
3.Topquality cranes by strictly complying with the quality standards and using reliable brand purchased parts
original imported.
4.Safety protection devices--- we only offer safe cranes for the society.
Our Certificates:
We offer the CCS third party certification, which is recognized world widely .What the CCS certificate tells:
1.the design all the productions drawings and the calculation is reasonable and meet the international
standards.CCS will audit all the productions drawings and calculation sheets before production.
2.The welding is good quality and meet the international standards.No damage detection report is required.
3.On site testing CCS inquiry the safety rate is 1.25times, which means the actual lifting capacity is 1.25
time the rated lifting capacity.And will issued exactly testing report according to the technical agreements.
Customers visiting :
If you are interested in this crane, please provide more details with me, such as:
1. What's the lifting material?
2. What's the cubage of the grab?
3. What's the maximum lifting weight of the crane?
4. What's the working environment?
We will offer you the most suitable grab with the best price and quality. These specifications above can make
it's clear about your requirements.
