| Certification: | GS, RoHS, CE, ISO9001 |
|---|---|
| Pressure: | High Pressure |
| Work Temperature: | Normal Temperature |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
A crane luffing hydraulic cylinder is a type of hydraulic cylinder commonly used in luffing jib cranes. The luffing jib is the movable arm or boom of a crane that can be raised or lowered to adjust the height and reach of the crane's lifting operation. The luffing hydraulic cylinder is specifically designed to control the luffing motion of the jib.
| bore diameter (D) | rod diameter (d) | stroke (S) | Installation distance (L) | working pressure | Interface dimensions (M) | weight |
| Φ320 | Φ280 | 4000 | 4750 | 32MPa | 2-M27*2;4-G1/4 | 1522kg |
Function: The primary function of a crane luffing hydraulic cylinder is to control the luffing motion of the crane's jib. It allows the jib to be raised or lowered, enabling the crane to reach different heights and angles for lifting operations.
Mounting: The luffing hydraulic cylinder is typically mounted between the crane's main body or mast and the luffing jib. It is connected to both components through pivot points, allowing controlled movement and adjustment of the jib's angle.
Hydraulic Force and Control: The luffing hydraulic cylinder uses hydraulic force to extend and retract the cylinder rod. Hydraulic fluid is supplied to one side of the cylinder, creating pressure that extends or retracts the rod to adjust the jib's angle. The hydraulic system controls the cylinder's movement, allowing operators to position the jib precisely.
Load Capacity and Customization: Crane luffing hydraulic cylinders are available in various sizes and load capacities to match different crane types and lifting capacities. They can be customized to accommodate crane designs, including luffing jib length, lifting capacity, and other specifications. Customization options may include selecting the appropriate bore size, rod diameter, stroke length, and mounting dimensions to ensure optimal performance and compatibility.
Maintenance: Regular maintenance is crucial to keep the crane luffing hydraulic cylinder in optimal condition. It involves visual inspections for leaks, damage, or wear, lubricating moving parts, checking hydraulic fluid levels and quality, and verifying the proper function of safety features. Following the manufacturer's maintenance guidelines and recommendations is essential for maintaining the cylinder's performance and safety.
Safety Features: Crane luffing hydraulic cylinders may incorporate safety features such as lock valves or mechanical locks to hold the jib in a fixed position during operation or when the crane is not actively lifting. These safety mechanisms provide additional stability and prevent unintended movement or tilting of the jib.
Are there any specific guidelines or recommendations for selecting the right crane luffing hydraulic cylinder for a particular crane model?
Crane Specifications: Understand the crane's specifications, including its lifting capacity, maximum reach, and luffing jib length. These specifications will help determine the luffing hydraulic cylinder's required load capacity and stroke length.
Mounting Dimensions: Consider the mounting dimensions of the luffing hydraulic cylinder, including the distance between pivot points on the crane's main body and the luffing jib. Ensure that the cylinder's dimensions match the crane's mounting points for proper installation and alignment.
Load Capacity: Determine the maximum load capacity the crane will be required to lift. The luffing hydraulic cylinder should have a load capacity that exceeds the full anticipated load to ensure safe and efficient operation.
Stroke Length: The stroke length of the luffing hydraulic cylinder should be sufficient to achieve the desired range of motion for the luffing jib. Consider the required lifting height and the content of angles to which the jib needs to be adjusted during operation.
Operating Pressure: Understand the hydraulic system's operating pressure of the crane. The luffing hydraulic cylinder should be designed to work within the specified pressure range of the crane's hydraulic system.
Cylinder Speed: Consider the required speed of the luffing motion for the crane's operation. The cylinder's flow rate and diameter should be selected to achieve the desired luffing speed while maintaining control and stability.
Safety Features: Check if the luffing hydraulic cylinder incorporates safety features such as lock valves or mechanical locks to ensure the jib's stability and prevent unintended movement. Consider the specific safety requirements and regulations applicable to your crane operation.
Manufacturer Recommendations: Consult the crane manufacturer's guidelines and recommendations for selecting the appropriate luffing hydraulic cylinder. Manufacturers often provide specifications and compatibility information specific to their crane models.
We have a first-class independent R&D platform for assembly. The forklift cylinder production workshop has four semi-automatic lifting cylinder assembly lines and one fully automatic tilting cylinder assembly line, with a designed annual production capacity of 1 million pieces; the special cylinder workshop is equipped with semi-automatic cleaning and assembly systems of various specifications, with a designed annual production capacity of 200,000 essays. It has famous CNC machining equipment, machining centers, special equipment for high-precision cylinder processing, robot welding machines, automatic cleaning machines, automatic cylinder assembly machines, and automatic paint production lines. We have more than 300 sets of critical equipment running. The optimized allocation and efficient utilization of equipment resources ensure the precision requirements of the products and meet the high standard quality requirements of the products.
|
Forklift cylinder assembly shop
|
Other types of cylinder assembly shop
|
|
Painting & coating line
|
Fully automatic water-based
|
){kind=link}