The most common safety hazard associated with cranes and lifting devices is the risk of a load falling due to improper rigging, overloading, or equipment failure. Additionally, operator error and inadequate communication can lead to accidents, such as collisions or workers being struck by moving loads. Ensuring proper training, regular maintenance, and adherence to safety protocols can help mitigate these risks. Implementing a comprehensive safety program is crucial for protecting workers and preventing accidents.
Construction canes are primarily used for lifting and moving heavy objects. Some of the types of construction cranes are the Sidelift crane, the Jib crane, the Gantry crane and the Tower crane.
I think you'll find that actually, not all cranes are yellow. Other popular colours for cranes include red and white.However, construction vehicles such as rollers, bulldozers and cranes are often yellow as it is the most visible colour. This is important, as these machines can be very dangerous, and it is best that nearby people are aware of them.
Articulated knuckle boom cranes are just as the name implies. They have 2-3 pivots (depending on type, brand, etc) that allow the boom to bend. Knuckle boom cranes use the boom to pick and place, as opposed to "stiff boom" cranes, that use the boom as a fulcrum and a rope style winch that does the lifting. Knuckle boom cranes are to be respected and proper training is essential and at the Crane Instructor we can help train your operators to become very skilled on all knuckle boom cranes that lift LESS than 15, 000 pounds in Alberta.
A mobile crane is mounted on wheels or a truck, offering flexibility and easy transport between job sites. It’s ideal for quick, versatile lifting tasks. A gantry crane, on the other hand, has a fixed frame with legs that move on rails or tracks, typically used in factories, warehouses, or shipyards. It lifts heavy loads within a set area. While mobile cranes are great for short-term or off-site jobs, gantry cranes are suited for repetitive lifting in a specific location. The main difference lies in mobility, mobile cranes move freely; gantry cranes operate within a fixed path.
Structures such as; modern cranes use internal combustion engines or the electric motors and the hydraulic systems to provide a much greater lifting capability than was previously possible.
Gorbel Cranes provides overhead cranes and lifting devices to other companies. Their products include: Tether Track Fall Arrest Safety Systems, G-Force Intelligent Lifting Device and Easy Arm Intelligent Lifting Arm.
Various types of jib cranes and other lifting devices were installed in foundries during the late eighteenth century
A common machine used for lifting heavy objects is a crane. Cranes are equipped with cables, pulleys, and motors to hoist and move heavy loads to desired locations. They come in various designs such as tower cranes, mobile cranes, and overhead cranes to suit different lifting needs.
Three types of lifting devices commonly found on a rig are cranes, hoists, and winches. Cranes are used for lifting and moving heavy equipment and materials vertically and horizontally. Hoists are typically employed for lifting loads vertically, often with a pulley system, while winches are used to pull or lift loads with a cable or rope. Each of these devices plays a crucial role in ensuring safe and efficient operations on a rig.
Cranes, lifts and hoists are the most common examples.
Cranes are able to give a number of advantages. The main advantage of cranes is the ability to lift and move things normally too heavy for manual lifting. In addition to lifting cranes can reach high places with ease.
Devices capable of lifting 50,000 lbs include heavy-duty cranes, such as crawler cranes and tower cranes, which are specifically designed for construction and industrial applications. Forklifts with high load capacities, heavy rigging equipment, and specialized hoists can also achieve this lifting capacity. Additionally, certain hydraulic jacks and industrial winches are engineered to handle such significant weights. Always ensure proper safety protocols are followed when operating equipment at these capacities.
Manufacturers should define the safety factor of their cranes lifting capacities in their lifting charts.
International Cranes is the largest manufacturer ofE.O.T Cranes, Electric Wire Rope Hoists, Chain Hoists, Pallet Trucks , Lifting Stacker, Lifts etc.
Gantry cranes are commonly seen on docks and are used for lifting containers. There are also smaller versions of gantry cranes that can be used inside workshops or other industrial buildings.
PTA cranes, or Portal Truck-Attached cranes, are a type of mobile crane that can be mounted on trucks for enhanced mobility and versatility. They are designed for easy transport to various job sites, making them ideal for construction, maintenance, and heavy lifting tasks. These cranes typically feature a portal frame design, allowing them to provide stable lifting capabilities while navigating different terrains. Their combination of portability and lifting power makes them valuable in various industrial applications.
International Cranesis the largest manufacturer ofE.O.T Cranes, Electric Wire Rope Hoists, Chain Hoists, Pallet Trucks , Lifting Stacker, Lifts etc.