Product model: Spider crane SS3.0 Lifting capacity: 3T Maximum height above ground: 9.2m Maximum working radius: 8.3m Size: 2900 * 800 * 1580mm Weight: 2050 KG Customer Type: End User SEVENCRANE recently received an order for a 3-ton spider crane from Germany. The customer sent us an inquiry in early April. And after a month…

Hook rotation often occurs without any indication. When the crane is lifting a heavy object, if the hook rotates, the steel wire rope wound between the hook. The boom pulley group will twist together, and the lifted object will also rotate with the hook. At this point, the crane cannot continue operating. The rotation of…

Overhead cranes are essential for lifting and moving heavy loads in industries such as manufacturing, construction, and logistics. However, the safe and efficient operation of these cranes depends on the reliability and integrity of their components, including motors, gears, cables, hooks, and brakes. A failure of any of these components can lead to a serious…

The environmental temperature plays a crucial role in crane safety. High temperatures can cause multiple issues that can compromise the crane’s stability. And lower temperatures can also affect the crane’s performance. One issue that can arise with high temperatures is the expansion of materials. As steel heats up, it expands, and this can lead to…

EOT (Electric Overhead Traveling) crane is a kind of heavy-duty equipment which is extensively used in many industries to lift and move heavy materials from one place to another. Safety and efficiency are two of the most crucial aspects of the operation of an EOT crane. Any negligence or mistake can lead to accidents, injuries,…

Product: Mechanical grab Capacity: 2.5CBM Model: Two ropes with two lobes/Two ropes with four lobes Customer Type: End User At the end of 2022, our company successfully received an order for grab bucket from a customer in Bangladesh. After a one month production period, two grab buckets have been arranged for shipment to the Bangladesh…

Model: HHBB0.5t Parameter: 0.5t-15feet Project location: Canada Project time: 2023.3.30 Application: Factory handling of materials On March 30, 2023, Henan Seven Industry Co., Ltd. received an inquiry from a regular Canadian customer, hoping to purchase two chain hoists for use in his own factory. Chain hoist is a light and small lifting equipment mainly composed…

The productivity of any lifting equipment can significantly impact overall efficiency in a workplace. A jib crane can offer several advantages in terms of speed, efficiency, and safety. To maximize the productivity of a jib crane, there are several methods that can be employed. 1. Regular Maintenance and Inspection. It is an integral way to…

Heavy equipment such as electric hoist is complex machine that requires proper maintenance and attention to prevent breakdowns. A hoist breakdown can cause workplace accidents, delays in production, and expensive repairs. Here are some tips on how to prevent hoist breakdowns: Regular Maintenance Regular maintenance is the key to preventing hoist breakdowns. A hoist should undergo yearly…

Gantry cranes are one of the most fundamental tools used in various industrial settings, including ports, warehouses, and building sites. However, like any other machinery, gantry cranes are prone to some faults. If not repaired immediately, they can lead to accidents and reduced productivity. Here are some common gantry crane faults and their treatment measures.…