Product Description
structural composition
Blade part
The blade of the full-blade hydraulic shear is its key component. The blade is generally forged from high-quality alloy steel. This material has high strength, high toughness, and good wear resistance. The shape design of the blade is very important. Commonly seen are straight-edge and eagle-beak types. The straight-edge blade is suitable for cutting materials with relatively regular shapes, such as pipes and plates; the eagle-beak blade has more advantages when handling objects with certain shapes such as steel bars. It can better grasp and cut the target object.
The fit accuracy between the blades is also very high. In the closed state, the gap between the cutting edges is extremely small to ensure that sufficient shearing force can be generated. Moreover, to prevent the splashing of materials during the shearing process, some blades are also designed with protective devices, such as protective baffles, which can limit the sheared materials within a certain range.
hydraulic system
The hydraulic system of the shear mainly includes hydraulic cylinders, hydraulic valves and connecting pipelines. The hydraulic cylinder is the core component that generates power, which converts hydraulic energy into mechanical energy through the internal piston movement, pushing the blade to shear action. Hydraulic valves are used to control the flow direction, flow and pressure of hydraulic oil, so as to achieve accurate control of the working state of hydraulic shear (such as shear speed, shear force, etc.).
The connecting pipeline is responsible for connecting the hydraulic source of the excavator with the hydraulic system of the hydraulic shear. It needs to ensure good sealing to prevent hydraulic oil leakage. Generally, high-strength rubber hoses or metal rigid pipes are used, and various joints and seals will be installed on the pipeline to ensure that the hydraulic oil can flow stably in the system.
connecting device
The hydraulic shear is installed on the bucket rod of an excavator through a special connecting device. This connecting device needs to have sufficient strength and stability to withstand the huge force of the hydraulic shear during operation. The common connection method is fixed by high-strength bolts and slots, and there will also be a shock-absorbing device at the connection part to reduce the impact on the bucket rod of the excavator when the hydraulic shear is working.
operating principle
When the operator of the excavator starts the hydraulic shear to work, the hydraulic pump of the excavator transports hydraulic oil to the hydraulic system of the hydraulic shear through the connecting pipeline. After the hydraulic oil enters the hydraulic cylinder, it pushes the piston to move forward under the action of pressure. The piston is connected to the blade through mechanical structures such as connecting rods. The forward movement of the piston drives the blade to close quickly, thus generating a strong shearing force on the target object (such as metal structures, steel bars in concrete, etc.).
When the operator controls the hydraulic shear to stop working, the hydraulic valve changes the flow direction of the hydraulic oil, causing the piston to move in reverse inside the hydraulic cylinder. The blade then opens, completing a shearing work cycle. During the entire working process, the hydraulic valve can adjust the pressure and flow rate of the hydraulic oil as needed to control the shearing speed and the magnitude of the shearing force of the hydraulic shear.
application area
building demolition industry
When demolishing old buildings, bridges and other structures, the full-blade hydraulic shear can be used to cut the steel bars and metal support structures in buildings. It can quickly break down large buildings into smaller parts for subsequent cleaning and transportation. For example, when demolishing an abandoned factory building, the hydraulic shear can first cut the steel beams and steel bars in reinforced concrete of the factory building, and then use an excavator to transport the decomposed building materials away.
Waste metal recycling field
In waste metal recycling processing plants, hydraulic shears are an important processing equipment. They can be used to cut various waste metal materials, such as waste cars and waste mechanical equipment. Through cutting, large waste metal objects can be decomposed into small pieces that are convenient for recycling and reuse. For example, cutting the frame of a waste car into small sections and cutting the bed and worktable of a waste machine tool into an appropriate shape for smelting and reprocessing.
mining field
In the process of mine exploitation, sometimes it is necessary to deal with some large metal impurities in ores or rocks. The full-blade hydraulic shear can be used to cut off these metal impurities and separate them from the ores to improve the grade of the ores. At the same time, in the repair and maintenance of mining equipment, hydraulic shears can also be used to cut off damaged metal parts for convenient replacement.
Our Advantages
Powerful shearing capacity
Full-blade hydraulic shears can cut various hard materials, such as large-diameter steel bars (generally capable of cutting steel bars with a diameter of several tens of centimeters), thick steel plates (able to handle steel plates with a thickness of several centimeters), and steel mesh in concrete structures. The magnitude of its shearing force mainly depends on the pressure of the excavator's hydraulic system and the design parameters of the hydraulic shear itself. Through reasonable configuration, it can meet the shearing requirements of different intensities.
High efficient work efficiency.
In work scenarios such as building demolition and scrap metal recycling, hydraulic shears can perform cutting operations quickly. Compared with traditional manual cutting or other mechanical cutting methods, it has a faster working speed. For example, when demolishing a building, hydraulic shears can cut a large amount of steel bars in a short time, greatly speeding up the demolition progress. Moreover, its operation is relatively simple. After a certain amount of training, excavator drivers can operate it proficiently, reducing manpower input and working time.
Good adaptability
Since it is installed on an excavator, the hydraulic shear can flexibly reach different working positions as the excavator moves and the boom extends. It can be used in various complex terrains and working environments, such as construction sites in mountainous areas and demolition sites on narrow urban streets. Moreover, it can adapt to objects to be cut of different shapes and sizes. Whether it is a long pipe or an irregularly shaped metal structure, effective cutting can be carried out by adjusting the position of the excavator and the angle of the hydraulic shear.
Detailed Photos
Product Parameters
technical specifications |
unit |
YTCT-S17 |
YTCT-S30 |
YTCT-S30M |
YTCT-S50M |
Hydraulic shear weight |
kg |
210 |
400 |
450 |
500 |
max opening |
mm |
197 |
288 |
288 |
336 |
Hydraulic shear length |
mm |
1007 |
1227 |
1260 |
1360 |
cutting force |
ton |
47 |
85 |
85 |
107 |
rotation type |
degree |
360 |
360 |
360 |
360 |
suitable Excavator weight |
ton |
1.7-4 |
4-8 |
4-8 |
5-9 |
Company Profile