Excavator grabs can be divided into shell-shaped grabs and orange-petal grabs according to their shapes. The former is composed of two complete bucket-shaped components, and the latter is composed of three or more jaw plates. The excavator grab itself is equipped with an opening and closing structure and is generally driven by a hydraulic cylinder. The grab excavator is generally suitable for foundation pit excavation of building foundations, deep pit excavation and loading of mud, sand, coal and gravel, especially in trenches or trenches. Excavation and loading are carried out on one side of the restricted space, as well as the loading and unloading of ships, trains and automobiles. SE series rotary drive devices with different output torques are selected according to the number of cubic materials in the grab bucket and the loading weight of the hanging basket. The hollow structure facilitates the layout of the grab opening and closing hydraulic pipelines. The hydraulic motor of the drive device is equipped with a two-way balance valve to avoid the inertia moment of the cargo. To cope with the impact, an end-face flow-matching high-torque cycloidal hydraulic motor is optional.
Certification
Company Profile
Jiawei high cost-effective slewing drive,slewing bearing manufacturer.
We are committed to researching,developing and applying high quality, precision transmission equipment products,who provides reliable mechanical actuator for horizonal single axis,dual-axis photovoltaic tracking system, CSP,CPV solar tracking design.Our professional and high-quality products will be also applied well as a steady solution on aerial working platform,truck crane,timber grab,drilling rig,spray equipment,hydruie module vehicle,automated assembly lines,wind yaw systems,etc.
Jiawei is not only your reliable supplier,but also your sincere partner!
The company has 40,000 square meters of industrial land; three workshops, covering an area of 30,000 square meters; one office building, covering an area of 5,000 square meters.
Production 80 people
Production Process
FAQ
Q1:Can the bearing be customized? Yes. We can customize the bearing. Please tell us the external diameter, internal diameter and other conditions,
and then we will recommend a suitable model for you.
Q2:I have a bearing from another manufacturer. Can I get an equivalent slewing bearing? Yes. LYJW will produce what you need according to the drawing.
Q3: Do you have bearings in stock?
I'm anxious to use it. We have common excavator bearings in stock. You can tell us the bearing model or its size
and we will check the stock.
Q4: I need engineering machinery bearings for a new project, but I don't know which type is suitable. can you
help me? LYJW's team of application engineers will work with you every step of the way and select the best bearing for
your application. Will a custom bearing order take longer? Our average bearing lead time is 5-7 weeks. Expedited
delivery will be available in approximately 2-3 weeks.
Q5:Can you match a pinion for our slewing bearing with external gears? Yes. LYJW can design a suitable pinion for you according to the parameters of your slewing bearing.
Q6:Do LYJW bearings come with a warranty? Yes. A one-year warranty is offered to all customers. Longer warranties are available upon request and may
require additional costs.
Q7:I'm not going to use all of my bearings at once. I’m worried that if they will rust for being in the inventory for
a while. No. Allour bearings have a protective oil film on them with kraft paper and a plastic overwrap outside to prevent moisture.