Speed Limiting Methods for Mobile Cranes during Operation

Howo 350 Horsepower Side Lifter Crane

I. Introduction Due to the relatively long strokes of load lifting and lowering, boom extension and retraction, and boom luffing in mobile cranes, the acceleration phenomenon caused by the force of gravity during the downward movement of the mechanisms or loads is a rather prominent issue. To address this, mobile cranes typically employ the following […]

Advantages and Disadvantages of Different Types of Jacks

Jac 4.2 Tons Rollback Carrier

I. Introduction to Different Types of Jacks There are various types of jacks, mainly including claw jacks, hydraulic jacks, and screw jacks. Each type has its own unique characteristics, which result in different advantages and disadvantages. Understanding these can help users make more appropriate choices according to specific application scenarios. II. Claw Jacks Advantages Integrally […]

Requirements for Crane Installation and Erection

Saic 20 Ton Rollback Carrier

The installation and erection of cranes, particularly tower cranes, is a critical process that demands strict adherence to safety regulations and operational procedures. The following are the key requirements and guidelines for the proper installation and erection of cranes, ensuring safety, efficiency, and reliability. 1. Understanding Crane Specifications Before beginning the installation process, it is […]

Requirements for Lifting Slings in Heavy Equipment Lifting Operations

Shifeng 4.5 Tons Truck Telescopic Crane

Lifting slings are widely used in lifting operations due to their many advantages, including being lightweight, easy to use, non-damaging to the surfaces of the lifted objects, providing smooth and stable lifting, offering high strength and safety, and being resistant to corrosion and wear. They are also highly efficient, cost-effective, and available in bright colors […]

The Benefits and Superiority of Using Variable Frequency Drive (VFD) in Cranes

Kaima 10 Tons Truck Telescopic Crane

Variable Frequency Drives (VFD) have become increasingly popular in crane systems due to their wide-ranging benefits in improving operational efficiency, safety, and maintenance. This advanced technology offers a range of advantages that make it a preferred choice for modern lifting equipment. Below is a detailed explanation of the benefits and superiority of using VFD systems […]

Selection Conditions and Principles for Gantry Cranes

Jac 4.5Tons Telescopic Aerial Lift Truck

I. Introduction Gantry cranes play a crucial role in various industrial and logistics operations, facilitating the efficient handling and movement of heavy loads. The proper selection of a gantry crane is essential to ensure its optimal performance, safety, and compatibility with the specific working environment and requirements. This article will discuss in detail the selection […]

Crane Hook Design Requirements

Dayun 4.5Tons Truck Telescopic Crane

A crane hook is a critical component in lifting machinery, and any damage to it can result in catastrophic accidents, including severe injury or even fatalities. Therefore, it is crucial to prioritize safety in the manufacturing and inspection of crane hooks. A thorough and stringent safety supervision system must be in place for both the […]

Pulley Classification and Rope Threading Methods

Howo 9.9 Tons Truck Telescopic Crane

Pulley systems are widely used in lifting and transport machinery, offering various configurations depending on the number of wheels, connection types, and specific usage. In this document, we will provide an overview of different types of pulleys, their classifications, and methods for threading ropes through them. 1. Classification of Pulleys Pulleys are classified based on […]

Handling Belt Misalignment in Belt Conveyors

Tianjin 14 Tons Crane Mounted Truck

Belt misalignment is one of the most common issues encountered during the operation of belt conveyors. This issue can significantly affect the conveyor’s performance, causing wear, damage to components, and inefficiency in transporting materials. Proper installation, precision in dimensions, and regular maintenance play crucial roles in preventing misalignment. Misalignment can be caused by various factors, […]

Methods to Reduce Stepper Motor Heating

Saic 25 Tons Truck Telescopic Crane

Stepper motors are widely used as digital actuators in motion control systems across various industries. However, many users notice significant heating during operation and often wonder if this is normal. The truth is that heating is a common phenomenon in stepper motors, but the degree of heating that is acceptable and how to minimize it […]