Crane
Your Professional Crane Supplier
Shandong Dongsheng Heavy Industry Technology Co., Ltd. is a professional steel structure manufacturer specializing in the design, production, and installation of steel structure systems. Our product range includes: Steel structures for light steel workshops, pipe galleries, heavy steel workshops, power plant workshops, and denitration systems. Crane structures, port material storage and handling equipment, environmental protection facilities, and other light and heavy steel structure systems.
Quality System Certification
The company has obtained qualifications for single and double beam cranes with a lifting capacity of up to 200 tons and has successfully passed the ISO 9001 quality management system certification.
Advanced Equipment
We have invested in advanced large-scale steel plate pre-treatment equipment, 12,000-watt high-power laser cutting machines, and CNC H-beam cutting systems, ensuring high precision and consistent quality in our products.
One-stop Solution
We offer comprehensive one-stop services covering engineering project planning, R&D design, customized construction, on-site installation and commissioning, as well as operation and maintenance management.
Production Capacity
We operate multiple production lines for both light and heavy steel structures, with an annual production capacity exceeding 30,000 tons.
Parameter
|
Item |
Unit |
Result |
|
Lifting capacity |
t |
1-30Ton |
|
Span |
m |
7.5-31.5m |
|
Working environment temperture |
°C |
-25~40 |
|
Working speed |
m/min |
20-75 |
|
Travelling speed |
m/min |
20 30 |
|
Lifting speed |
m/min |
8/0.8(7/0.7) 3.5(3.5/0.35) 8(7) |
|
Lifting height |
m |
6 9 12 18 24 30 |
|
Working system |
A3-A5 |
|
|
Power source |
Three-phase 380V 50HZ |
Types of Crane
The cranes produced by our company mainly include the following types:
Double Girder Electromech Cranes
Double girder electric crane , also known as double girder bridge crane or double girder crane, is the kind of overhead crane specially engineered with stronger double girder to lift and transport cargos across large areas.
High Efficiency Overhead Crane
The overhead crane runs longitudinally along the tracks laid on the elevated platforms on both sides, and the hoisting trolley runs horizontally along the tracks laid on the bridge, forming a rectangular working range, so that the space under the bridge can be fully utilized to lift materials without being hindered by ground equipment.
Jib Crane For Industry Usage
The Jib crane consists of a column, a slewing arm slewing drive device and an electric hoist. The lower end of the column is fixed to the concrete foundation by anchor bolts. The cycloidal pinwheel reducer drives the slewing arm to slew.
Advantages of Crane

Versatility
Due to its versatile nature, upkeeping your warehouse is made simpler with a gantry crane. Depending on the model you purchase, it can span up to 30 feet, has a broad reach, multi-purpose lifting, simple height and span adjustments, and a lifting capacity of up to 40,000 lbs. Gantry cranes are also customizable and can position loads to any adjustable height.
Mobility
With wheels attached to the bottom, gantry cranes can easily carry goods from one location to another and are often used for an individual workstation in varying environments. Since it doesn’t need a permanent installation, the crane can be easily stored away. This ties into any issues regarding warehouse space as it can be safely kept aside when not in use, rolled out into a workstation, and lifted within seconds when desired.
Improved Safety
In a warehouse, safety is always the paramount priority. Although manual gantry cranes are on offer, our full hydraulic crane options are perfect for improving efficiency in the workplace, encouraging a safer workplace by reducing the strain of repetition on employees. These cranes are very mobile and don’t require extended force or unsafe maneuvers when manipulating materials, improving workstation flow and safety.
Applications of Crane
Manufacturing
Gantry cranes play a crucial role in industrial manufacturing, where they are used to lift and transport materials, supplies, and products. They are particularly vital in the automotive, steel, and aerospace industries due to the specific requirements of their production processes.
01
Repair Shops
In small engine repair shops, the engines to be repaired have to be lifted and positioned so that the technician can view all parts of the engine. Large overhead cranes and simple winches are either impractical or insufficient to do the job.
02
Shipyards
Shipyards are the primary environments where large, heavy-duty cranes are extensively utilized. These cranes are essential for handling extremely heavy loads and ship components. From the massive engines powering the ships to the cargo they transport, everything in a shipyard is substantial.
03
Warehouses
The versatility of gantry cranes is a key factor in their widespread use in warehousing operations. Although overhead cranes might seem like a suitable choice for warehouses, many warehouse structures cannot support them.
04
Construction
In the construction industry, gantry cranes are highly valued for their mobility and load capacity. Construction projects often require equipment that can be quickly assembled and disassembled as crews move in and out of sites.
05
Fixed Gantry Crane Installation Steps
Step 1: Construct The Foundation
Once you have chosen the right location, the next step is to construct the foundation. The foundation should be made of concrete and should be deep enough to support the weight of the crane and the load it will carry. The depth of the foundation will depend on the weight capacity of the crane.
Step 2: Traveling Mechanism And Lower Beam Installation
The traveling mechanism is responsible for moving the crane along the length of the track, while the lower beam serves as the base for the crane’s hoist and trolley systems.
Step 3: Install The Support Legs
Once the ground beam is in place, the support legs can be installed. The support legs should be positioned at each end of the ground beam and should be securely bolted to the foundation. The support legs should be positioned vertically and horizontally so that they are perpendicular to the ground beam.
Step 4: Install The Main Beam
To install the main beam, you need to lift it into place using a crane or other lifting device. You then need to position it on top of the support legs and secure it in place using bolts or other fasteners.
Step 5: Install The Electrics
The final step in installing a fixed gantry crane is to install the electrics. This involves connecting the various electrical components of the crane, such as the motor and controls, to a power source and ensuring that they are all functioning properly.
Safety Precautions for Crane Operation
Operators have to be qualified
It’s not only about having experience and knowledge, but also little details like as periodically reviewing manuals and rules of the handling the right equipment to use. Training is very important and must be continuous. Crane operators should not only rely on electronic limiters ( or mechanical limiters) but also ensure they know how to handle unexpected situations.
Do a checklist with everything you need to ensure the crane’s safety
A very good way to keep track of everything is to make a list of actions to check before starting to use the equipment. You won’t start until all is checked. This should include verifying the load charts and making certain that you’ve made a solid safety assessment.
Make sure you have clear visibility of the whole crane’s working area
You can have the best lifting and weighing equipment, but don’t forget about the environment you’re working on. Pay special attention to the ground conditions to ensure stability and safety during operations.Make sure you have full visibility, that there are no dead spots and that you can fully control the situation at all times.
Find the best enviroment for a safe crane operation
Something as simple as turning your phone off when you’re in the cab is essential to avoid distractions that could compromise your lifting job.The site should be free from potential hazards, and the operator should inspect it thoroughly.
Pre-operational inspection of the handling equipment
It is very important to inspect the state of your handling and weighing equipment before starting to maneuver. Checks like pre-start inspections and confirming the load radius are essential.
Ensure loads meet equipment capacities
Loads to be moved or elevated must be well secured and follow all safety measures regarding shape and weight. Crane operators should still know how to rig the load cells correctly.
Contact customer service to determine the freight and product parameters, configuration, quantity and other detailed information (you can also arrange freight by yourself).
We will ask our technical team to ask you for design drawings based on your needs.
After confirming that there are no problems with the drawings, we will calculate the price.
After confirming that there are no problems with the drawings and prices, you need to arrange 30% payment to our bank account.
Arrange shipping after production is completed.
Packaging and Shipping
|
Packaging |
Plywood pallet, plywood box or as per your requirement |
|
Shipping |
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc. |
Our Factory
Shandong Dongsheng Heavy Industry Technology Co. , Ltd was established in August 2012, covering an area of over 50 acres and having a production workshop of 21000 square meters.
















