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Rail type mobile gantry crane, small gantry crane, track-walking design. The portable gantry crane has a simple structure and is suitable for handling materials from 500kg to 20 tons. Rail type portable gantry cranes are widely used in lifting applications such as automobile factories, mines, and construction sites.

A gantry crane is a crane mounted on a gantry or portable frame (usually with wheels). These portable frame gantry cranes are versatile and can be used for a variety of small and large jobs. They are available as motorized and track systems for smooth positioning, as well as trackless manual and trackless motorized to travel in any direction. Giving you high capacity at no cost.

The portable jib crane is designed with a solid steel base plate and 4-inch x 8-inch open fork pockets for easy movement with a forklift or pallet jack. This design eliminates the need to excavate and pour concrete foundations like a traditional floor-mounted crane. Since no foundation is required, the application is not limited to ground floor applications and can be stored when not in use to allow more floor space.

Wall mounted jib crane is a cantilever crane solution. By fixing the swing arm on the factory wall or column, it can eliminate the need for support structures on the ground and save space. When choosing a wall mounted jib crane, you need to consider multiple factors such as load-bearing capacity, object weight and size, usage scenarios, etc. to meet the needs of the hoisting operation.

The foldable aluminum gantry crane combines lightweight and rigid, sturdy construction into one unit. The all aluminum construction of this gantry crane makes it corrosion resistant and perfect for outdoor use. The lightweight I-beam allows for simple height adjustments. All pinned connections make it possible for single person set up and take down in just minutes.

Portable gantry crane, called portable frame gantry crane, is a light and small lifting crane with simple design, free movement, high quality and low price. The total lifting capacity of the portable gantry crane is 0.5 tons-20 tons, which can be adapted to work in small workshops, warehouses, inventory, etc. Especially in areas where the crane is required to move freely.

HHBB- fixed electric chain hoist is a typical unique and optimal structure, which can shorten the distance between the body and the beam track. It is especially suitable for use in temporary buildings or places that need to expand the effective lifting space inside the building. The most important parts of the machine are the chain and braking system.

Our factory can produce 0.5-50 tons electric chain hoists, including CD and MD types, low headroom hoists, HC type with large weight and high working level, HB/BHC explosion-proof type, European electric hoists and chain hoists.

The KBK crane is a new type of light-load lifting equipment that mainly uses aluminum alloy traveling guide rails and pulleys, carbon steel as structural supports or accessories, and a combination of aluminum alloy and carbon steel.

A mobile gantry crane is a lightweight small equipment crane that can move and rotate 360°. Universal load wheels installed. Under the outriggers, you can move freely on flat ground. The main beam of the mast and legs can be quickly removed and installed, and it can be easily moved from one work site to another.

Floor mounted jib cranes have become a powerful helper in many industrial production lines due to their stable structure and efficient performance. The column, as the main structure of the jib crane, usually uses high-strength steel structure to ensure its sufficient stability and load-bearing capacity.

Portable gantry cranes offer several advantages that make them a popular choice for various applications. Here are some of the advantages of portable gantry cranes: One of the primary advantages of small portable gantry cranes is their mobility.

Foldable aluminium gantry crane is designed for transporting and lifting materials. Foldable aluminum gantry crane which is manufactured for the medium and small factory (company) daily production need.

Mobile gantry cranes, also known as portable gantry cranes, are versatile lifting solutions that can be used in various scenarios. Here are some common scenarios where movable gantry cranes are commonly employed:

Articulated jib crane, also known as an articulated arm crane or knuckle jib crane, is a type of material handling equipment designed for lifting and moving objects within a specific working area.

High flexibility. Mobile jib cranes can be quickly deployed and moved in different workplaces without complicated installation and commissioning process, which greatly improves the work efficiency.

Wall mounted jib crane: Specialized lifting equipment designed according to the need, can be combined with the use of the existing conditions of the site directly installed in the section steel, concrete columns, walls or other self-supporting equipment.

The pillar is the supporting foundation of the whole jib crane. It bears radial and axial forces through single row tapered roller bearings to ensure the stable operation of the rotating jib. It is welded by the combination of I-beam and support, which is both strong and flexible.

KBK crane is a very important crane type in the industry. It can be divided into KBK single beam suspension crane, KBK double beam suspension crane, KBK rigid crane, KBK aluminum rail crane, KBK telescopic crane, etc. The installation requirements for KBK crane operating rails are as follows: 1. Assemble the buckle bowl, cross arm, screw rod, club and deck together with bolts and cotter pins. Thread the threaded rod into the club until the cotter pin can pass through the elongated hole in the club and through the hole in the threaded rod, insert the cotter pin. 2. Install the flexible hanging device on the lifting track according to the requirements of the plan drawing. 3. Install the crane track to the load-bearing steel structure through a flexible hanging device, adjust the flexible hanging device to make it vertical, and adjust the level of the track by adjusting the screwing depth of the screw and the ball. 4. Connect the track sections into the crane track through two bolts. Note: During installation, there should be no misalignment of the track interface end, and there should be no resistance when the trolley is pushed through the joint; ensure that the...

What kind of inspections need to be done before using the standard components of KBK crane to better ensure the normal operation of the equipment? The following SEVENCRANE manufacturer will summarize the following inspection items and installation precautions before using the standard components of KBK crane. First, the work area must be clearly marked. Secondly, it must be checked whether the power supply voltage and frequency of the KBK crane are consistent with the conditions specified on the signboard. Then, check all safety distances of KBK crane. Also, it is necessary to check that the crane and lifting trolley feel no resistance when moved by hand over the entire length of the track. In addition, don’t forget to check the functionality of KBK crane controls (such as flashlight doors), wireless controls, limit switches, brakes, buffers and safety devices. Flexible KBK workstation crane installation matters: 1. Fix the main beam suspension device on the main beam of the crane according to the span of the crane. 2. Connect the main girder hanging device of the KBK suspension crane to the trolley or load-bearing beam on the track. When the crane is arranged at right angles to the track, the main girder...

Portable gantry crane is an important lifting equipment, and the choice of aluminum alloy material has obvious advantages in providing portability, high strength, corrosion resistance and oxidation resistance. This article will analyze the reasons for the selection of aluminum gantry cranes from these four aspects and demonstrate its application advantages in various occasions. 1. Portability Due to the relatively low density of the material, aluminum alloy gantry cranes are lighter and easier to carry than traditional steel gantry cranes. This makes aluminum alloy gantry cranes more advantageous in outdoor operations, temporary construction sites and other occasions that require frequent relocation or movement. Its portability also provides operators with greater flexibility and convenience. 2. High intensity Although aluminum alloy is lightweight, but it is quite strong. Aluminum alloy gantry cranes can withstand larger loads and ensure safety and stability during operations. This makes aluminum alloy gantry cranes widely used in various industrial situations, which not only improves work efficiency, but also ensures the safety of workers. 3. Corrosion resistance Aluminum alloy has good corrosion resistance and is not susceptible to environmental factors such as oxidation and corrosion. This is very important for outdoor construction sites, humid environments and other occasions, and...

Product name: Galvanized steel simple gantry crane Model: PT2-1 4t-5m-7.36m Lifting weight: 4 tons Span: 5 meters Lifting height: 7.36 meters Country: Spain Application areas: sailboat repair In December 2023, a Spanish customer purchased two 4-ton galvanized steel simple gantry cranes from our company. After receiving the order, we completed production within half a month, and took load test videos and detailed photos to meet the customer’s remote inspection. These two galvanized steel simple gantry cranes are transported by sea, and their destination is the Port of Barcelona, Spain. The client’s company is a sailing club specializing in sailing sports events. The customer is a technical engineer with a high level of mechanical design. Initially we sent the drawings of our PT2-1 steel simple door operator, but after studying our drawings we adjusted the dimensions in our drawings to suit his needs. It was originally two independent simple steel gantry cranes, but in order to lift long columns, the customer connected the ground beams of the two simple steel gantry cranes together to form one gantry crane. Considering that the seaside climate is relatively corrosive to steel, we decided to galvanize these two simple steel door machines after discussing with...

Product name: Galvanized steel simple gantry crane Model: PT23-1 3t-5.5m-3m Lifting weight: 3 tons Span: 5.5 meters Lifting height: 3 meters Country: Australia Application areas: Turbine maintenance In December 2023, an Australian customer ordered a 3-ton simple gantry crane from us. After receiving the order, it only took us twenty days to complete the production and packaging work, and ship the simple door operator to Australia by sea as quickly as possible. The client’s company is a privately held Australian company specializing in the maintenance and repair of steam turbines, gas turbines and ancillary equipment for the power generation industry. In order to increase work efficiency, the customer needs a simple door crane with a lifting capacity of not less than 2 tons. Considering that simple gantry cranes may be needed to lift objects weighing more than 2 tons in the future, customers are also interested in 3-ton simple gantry cranes. As a professional crane supplier, our principle is to do everything for our customers and take their needs as the starting point. We will send the 2-ton simple door operator quotation and the 3-ton simple door operator quotation to the customer at the same time for customers to choose....

Model: PRG aluminum portable gantry crane Parameters: 1t-3m-3m Project location: UK Project time: 2023.08.14 Application areas: Vehicle maintenance companies On August 19, 2023, Henan Seven Industry Co., Ltd. received an inquiry for aluminum portable gantry crane from the UK. This customer is engaged in vehicle maintenance work in the UK. Because some mechanical parts are heavy and difficult to move manually, they need a crane to help complete the daily parts lifting work. So they looked for some cranes online that could do the job, and after we understood his actual needs, we recommended an aluminum portable gantry crane. Aluminum portable gantry crane is a small gantry crane. Most of the structure is made of aluminum alloy. It has high cleanliness and corrosion resistance. It is widely used in factories and workshops. Most parts of the PRG series aluminum gantry cranes standard parts, and the production and manufacturing speed is very fast. And its height and span can be adjusted to facilitate customers to use it in different situations. The British customer decided that this product met their requirements after viewing our operation video. Because a company they often worked for purchased car lifts before, they contacted the Chinese company they worked with...

Model: Electric wire rope hoist Parameters: 3t-24m Project location: Mongolia Project time: 2023.09.11 Application areas: Lifting metal parts In April 2023, Henan Seven Industry Co., Ltd. delivered a 3-ton electric wire rope hoist to a customer in the Philippines. CD type wire rope hoist is a small lifting equipment with compact structure, simple operation, stability and safety. It can lift and move heavy objects very easily through handle control. This customer is a steel structure welding and manufacturer in Mongolia. He needs to use this electric hoist to install on his bridge crane to transport some metal parts in the warehouse. Because the previous customer’s hoist was broken, although the maintenance staff told him that it could still be repaired, it had been used for a long time. The customer was worried about safety risks and decided to purchase a new one. The customer sent us photos of his warehouse and bridge machine, and also sent us a cross-sectional view of the bridge machine. Hopefully we can have a hoist available soon. After viewing our quotation, product pictures and videos, you can be very satisfied and place an order. Because the production cycle of this product is relatively short, although...

Product: Chain hoist plus track Lifting weight: 2T Track: 12m Lifting height: 4m Voltage: 415V, 50HZ, 3Phase Customer Type: End User Recently, our customer in Singapore received the 2T chain hoist and track ordered from our company and completed the installation. The equipment is now running safely and the customer is satisfied with our products. Moreover, they also expressed that they may come to our company to purchase more equipment in the future. The customer wants to use a chain hoist to lift the cylinder. They initially considered a monorail bridge machine, but after we understood the customer’s purpose in detail, we suggested that the customer choose a chain hoist with an I-beam, which would save costs and make construction more convenient. In addition, the customer mentioned that the running route includes two sections of curved track with a curvature of 90°. Based on the customer’s description, we first provided a track layout diagram. After the customer’s confirmation and modification, we finally finalized the plan. The customer quickly paid the full amount and completed the order. As a light and small lifting equipment, the chain hoist is flexible and can be used in many scenarios. Our company exports chain hoists...

Product name: Micro electric hoist Parameters: 0.5t-22m Country of Origin: Saudi Arabia In December last year, SEVENCRANE received a customer inquiry from Saudi Arabia. The customer needed a wire rope hoist for the stage. After contacting the customer, the customer stated his needs more clearly and sent a picture of the stage hoist. We recommended the micro electric hoist to the customer at that time, and the customer himself also sent pictures of the CD-type electric hoist for quotation. After communication, the customer asked for quotations for the CD-type wire rope hoist and the micro hoist to choose from. The customer chose the mini hoist after looking at the price, and repeatedly confirmed and communicated on WHATSAPP that the mini hoist can be used on the stage and can control the lifting and lowering at the same time. At that time, the customer repeatedly emphasized this issue, and our sales staff also repeatedly confirmed this issue. There was no technical problem. After the customer confirmed that there was no problem in using it on the stage, they updated the quotation. In the end, the customer’s demand increased from the original 6 mini hoists to 8 units. After the quotation was sent to...

Jib crane is an industrial component and is a new generation of light lifting equipment made to adapt to modern production. It is suitable for short-distance, frequent and intensive lifting operations. It has the advantages of high efficiency, energy saving, labor saving, small footprint, easy operation and maintenance. The basic structure of the cantilever crane consists of a column, a slewing arm rotation drive device and a main machine hoist. The lower end of the column is fixed on the concrete foundation through anchor bolts. The cycloidal pinwheel deceleration device drives the cantilever rotation. The electric hoist runs left and right on the cantilever in a straight line and lifts heavy objects. The crane jib is a hollow steel structure with light weight, large span, large lifting capacity, economy and durability. The built-in traveling mechanism adopts special engineering plastic running wheels with rolling bearings, which have low friction and brisk walking; the small structural size is especially helpful for increasing the hook stroke. With the continuous updating of technology and in order to better adapt to various working places, cantilever jib cranes have also been constantly updated and iterated from the most basic mechanism, and a variety of types have...

With the continuous development of the crane industry, construction companies’ requirements for cranes are also increasing. For lifting work, the crane is required not only to be limited to general lifting performance, but also to be simple to use and operate. This is a relatively new requirement for cranes. In order to meet the needs of enterprises, SEVENCRANE has manufactured various specifications of simple gantry, monorail crane, simple flat car, etc. for customers. It not only helps enterprises save operating costs of lifting equipment but also makes lifting work easier. About the advantages of portable gantry cranes. 1. Easier operation and more convenient transportation Although the large cranes that we often see can move and carry heavy equipment, their operation is relatively complicated. In addition, they take up a lot of space. This is because the structure of large cranes is relatively complex. Simple cranes overcome this shortcoming of large cranes. They have a simple structure, simple operation, are less subject to environmental constraints, and can operate in a larger range. At the same time, it is also more convenient to transport and can be flexibly used in various occasions, which is very free. 2. Save transportation costs and reduce...

Column jib crane, as a kind of light-duty crane, is increasingly playing an important role in the fields of industrial production and logistics. It is not only efficient and energy-saving, but also occupies a small area and is easy to operate and maintain. It is especially suitable for short-distance, frequent and intensive lifting operations. The column is the supporting foundation of the entire cantilever jib crane. It bears radial force and axial force through single-row tapered roller bearings to ensure stable operation of the rotating arm. It is welded by a combination of I-beam steel and supports, making it both strong and flexible. Through the operation of an electric or manual trolley, the rotating arm can move horizontally, and the up and down lifting movements of the electric hoist are also completed. In addition, the rotating arm can also rotate around the column, which greatly improves the flexibility of the operation. The support arm and the reducer jointly provide necessary support for the rotating arm and enhance its bending resistance and strength. The reducer drives the roller to realize the electric rotation of the cantilever, making the operation easier and more precise. This design not only improves work efficiency, but...

The jib crane consists of a bracket, jib installation, swivel installation and electric hoist (electric chain hoist). The bracket is fixed on the wall or steel structure column and can be rotated according to user needs. The rotating part is divided into manual rotation and electric rotation. Electric hoists (electric chain hoists) are installed on cantilever rails and are used to lift heavy objects. Cantilever cranes are widely used in light and small lifting applications in mines, workshops, assembly lines, warehouses, and docks. The utility model has the advantages of novel structure, reasonableness, simplicity, convenient operation, sensitive rotation, light weight, and sensitive load movement. The operation of this machine is realized through the handle control button, which controls the lifting and horizontal walking of the electric hoist trolley. Jib crane installation: Before installing the crane, check whether the bending and torsional deformation of the cantilever beam, corrosion of the shaft, and impact damage caused during transportation should be corrected or repaired respectively. In addition, clean and lubricate shafts, bearings and other rotating parts every six months. To install the cantilever beam, please proceed in the following order. Drill holes in the wall or steel structure columns according to the drawing....

The environmental cleanliness requirements in industrial clean plants such as medicine and laboratories are strict and must basically reach level 10,000. The supporting equipment must use products and accessories that do not produce dirt, are not easy to accumulate dirt, and are easy to clean. Our company has developed a movable clean gantry crane to meet the needs of clean room customers for small material handling. This product can be widely used in semiconductors, food and medicine, physical chemistry research laboratories, etc. The parameters of mobile gantry cranes are generally small, such as tonnage, span, and lifting height. They can move freely in the workshop to lift goods. Its structure roughly includes: beams, columns, running trolleys (hoist), legs, casters, power sockets, etc. The bottom is equipped with reinforced universal casters, which can move back and forth on a flat surface without installing tracks. The steering is convenient and flexible and will not wear the ground. Mobile gantry crane characteristics 1. Lightweight structure: compact appearance, light weight, can be moved at will, easy to install and disassemble, and easy to use; 2. Reasonable design: the height and width of the equipment itself can be adjusted, occupying small space and high site...

The aluminum gantry crane produced by SEVENCRANE is a detachable aluminum profile spreader. It is a customized product with customized profiles. It is light in weight, foldable, easy to carry, reliable in quality and simple to operate. Use 8.8 grade strong bolts to connect, and the connecting flange is laser cut to ensure that the mounting holes are highly coincident and the assembly is complete; the load positioning is accurate, 5 times the safety factor, and high safety; all parts can be quickly disassembled, and the height can be adjusted according to usage requirements , flexible to use, high work efficiency; using strong iron core polyurethane wheels, smooth operation, good shock absorption effect, can effectively prevent ground scratches, low noise, two directional wheels, two universal wheels, with brakes, safe lifting. Moreover, our portable gantry cranes are easy to disassemble and assemble, easy to maintain, and feature professional three-dimensional model design, stress analysis, formula calculation, scientific and reasonable structure, and stable structure. It can be combined with a smooth-running trolley to allow manual operation to easily achieve rapid movement and braking, minimizing the physical burden on workers. According to industry experience, products are launched after product type testing and successful application...

Country: Australia–Melbourne Product: Two low headroom chain hoists Purpose: lifting accessories On January 8, 2024, our company received an inquiry from Australia about low-altitude chain hoists. During the communication process between our business personnel and the customer, the customer directly sent the physical picture of the product he needed – the low headroom chain hoist. Then after the salesperson confirmed the lifting weight, lifting height, delivery address and quantity with the customer, he called the customer to confirm the control method of the chain hoist he needed. The customer requested dual control of remote control and handle. The customer also requested a door-to-door price. We considered that the door-to-door price was relatively expensive and it took a long time to check the logistics, so our sales staff directly sent the CIF price to the customer for reference, and then based on Customer response considers whether door-to-door pricing needs to be updated. After reading the quotation that day, the customer expressed confusion about the total price. Our sales staff communicated with the customer over the phone and explained that the door-to-door price would be very expensive, which would increase the cost a lot. After weighing the pros and cons, the customer...

Electric chain hoists and electric wire rope hoists are both called electric hoists, but their prefixes represent that they are very different, and they have many differences in use. These two electric hoists are mainly composed of a magnetic brake motor, a reducer, a drum or sprocket, a wire rope or chain, a hook and electrical parts. The working principles of hoists are similar, but due to some differences in structure, the performance is different. They will be described below: Motor: CD/MD wire rope electric hoist uses a conical rotor motor, while the chain electric hoist uses a cylindrical rotor motor. The braking principle of the side magnetic brake is the same. Under the condition of power on, the brake disc and the end The cover is separated, and under power-off conditions, the spring brakes, causing the brake to lock. In addition, among the two-speed electric hoists, the CD/MD wire rope electric hoist uses two lifting motors, while the chain electric hoist uses the same motor with double sets of windings. Power transmission structure: The wire rope electric hoist uses a drum, and the wire rope is wound in the drum rolling groove in an orderly manner through the rope...

Product name: LT2 aluminum gantry crane Model: LT2 Parameters: 2.5t-4m-3.85-4.85m Country of Origin: New Zealand On November 23, 2023, our company received an inquiry from New Zealand. The customer wanted two portable gantry cranes of 2.5 tons, a lifting height of 4.5 meters, and a span of 4 meters. After background investigation, it was found that the customer contact was New Zealand Heavy Cargo. The general manager of a transportation industry company said that we sent an email to the customer asking for basic parameters that day. The customer responded to the questions one by one on Friday the next day in great detail and requested feedback as soon as possible and the earliest delivery date. Our company quoted 2 sets of LT1 aluminum alloy simple gantry cranes to the customer, and informed the customer of the number of days required for production and the warranty period. Later, we contacted the customer through WhatsApp, and the customer replied that the clear height of the rolling shutter door is only 4.5m, while inside the building, it can be up to 4.9m; we gave a second quote for the LT2 aluminum gantry crane. The customer’s focus is whether the product meets New...

Model: HHBB operating electric hoist Parameters: three sets of 1t-4.3m, one set of 3t-6m, one set of 5t-6m Project location: Saudi Arabia Project time: 2023.05.09 On May 9, 2023, Henan Seven Industry Co., Ltd. delivered 5 operating wire rope hoists to a customer in Saudi Arabia. Because they are standard products, we completed the production of these 5 hoists in 7 working days and delivered them to customers door-to-door. The customer is a supplier active in Saudi Arabia. Before the inquiry, he had already received an order from a local customer to purchase three electric hoists. Before this, customers had also inquired about the price of this type of hoist in the local market, but the price was generally very expensive and the quality varied. So the customer wanted to import some gourds from abroad. After a month of comprehensive inspection, the customer chose SEVENCRANE for cooperation. Because the voltage required by the customer is 220v, which is different from China’s standard voltage of 380v, it needs to be customized. The customer was worried that the delivery time would be extended after changing the voltage, so he told the customer that the voltage could be customized, but the delivery time...

Croatia’s 3T cantilever crane project Product Name: Cantilever Crane Model: BZ Parameters: 3t-5m-3.3m Source country: Croatia In September last year, SEVENCRANE received an inquiry from a Croatian customer. Due to the unclear requirements in the inquiry, it was necessary to contact the customer to obtain complete parameters. After adding the customer’s contact information, they contacted me on WhatsApp. The customer checked my message but did not reply. Therefore, they contacted me again via email and sent feedback on the Australian cantilever crane, but the customer still did not reply. A few days later, I found out that the customer still had Viber. With a try and see attitude, I sent a message to the customer but still couldn’t reply. So, a few more days later, I sent the customer pictures of our Indonesian exhibition, still checking my message but not responding. In October, a simple gantry crane was exported to Croatia. It had been half a month since the last contact with the customer, so I shared the water bill for the simple gantry crane exported to Croatia with the customer. At this time, the customer finally replied and took the initiative to say that she needed a cantilever crane...

KBK rail crane refers to a multi-action KBK rail crane that can lift vertically and carry heavy objects horizontally within a certain range. It is composed of components such as suspension equipment, tracks, switches, traveling trolleys, electric hoists, mobile power supply equipment (sliding wires) and control equipment. It can realize direct air transportation of materials by simply hanging on the roof or beam of the factory building. , so it is widely used in material transportation links or systems in various industries. KBK, the abbreviation of German Kombiniert Kran, means combined crane. It is a patented product of the German company DEMAG (the patent period has expired), and has since been copied or imitated by various crane manufacturers. It is mainly composed of tracks, suspension equipment, traveling trolleys and some functional components. All modules are standard components. The lifting equipment mainly uses an electric chain hoist, and some manipulators or welding guns can also be hung to be used as tool slides. The quality advantages of KBK tracks are reflected in the following aspects: (1) Light weight, strong load-bearing capacity, and consistent with ergonomic mechanics; (2) Aluminum alloy raw material, rust-free and anti-corrosion; (3) Low operating resistance, smooth operation and...

Electric chain hoists can be used in various types of cranes such as bridge cranes, gantry cranes, jib cranes, monorail cranes and H & I beam cranes etc. Electric chain hoists with electric trolleys can be customized to your specific setup and provide good, reliable performance, giving you the best value for your hoist investment! The electric hoist produced by SEVENCRANE has the following characteristics: The motor stator and rotor are embedded in the aluminum alloy shell, with small structural size, high efficiency and low noise; It adopts aluminum alloy die-cast aluminum shell, which is light in weight and has excellent heat dissipation performance. The overall size is small and saves space; The use of high-strength alloy short-link chains has higher tensile strength and can be slightly diagonally pulled; Clutch-type overload protection, safe, reliable, durable, and environmentally friendly design; Extended electric hoist clean crane is suitable for dust-free environments, such as bioengineering, medical equipment, food, microelectronics and other industries. The electric chain hoist is a kind of lifting equipment often used in many industries. The lifting chain is a very important component. Correct installation of the lifting chain can ensure the normal use of the electric hoist. So, let’s talk...