Crane for sale Spain
Dongqi Crane in Spain
Dongqi cung cấp đầy đủ của nâng giải pháp cho khách trong những Tây ban nha
Sản phẩm của chúng tôi được sử dụng rộng rãi trong mỏ kim, kho, cảng, dầu, cơ chế, điện, thủy lợi, đường sắt, cổng, hậu cần, giấy, ô tô sản xuất và ngành công nghiệp khác
Types of cranes sold in Spain
Liên lạc của chúng tôi cần cẩu, chuyên gia
Gửi cho chúng tôi một tin nhắn và tôi sẽ gọi lại cho bạn sớm nhất có thể.
The best selling crane in the Spain
LH loại Dầm Đôi Kéo Trên không cần Cẩu
LH dầm đôi trên không cần cẩu
Cầu trục dầm đôi LH có đặc điểm là kết cấu nhỏ gọn, khoảng sáng gầm thấp, thân nhẹ và tải trọng bánh xe nhỏ. Có thể tối đa hóa chiều cao nâng để tận dụng tối đa nhà xưởng. Tốc độ có thể được điều chỉnh để di chuyển ổn định.
- Công suất: 0.5-30 tấn/Chỉnh
- Khoảng cách: 10,5m ~ 31,5m theo nhu cầu của bạn
- Chiều cao nâng: 3-48m theo nhu cầu của bạn
- Điện áp: 380V 50HZ 3P AC
As an efficient and safe lifting equipment, LH double-beam hoist bridge crane has the characteristics of simple structure, convenient operation, stable operation and strong carrying capacity. Combined with its working characteristics, we can analyze its application in Spain.
1. Working characteristics of LH double-beam hoist bridge crane
- Strong carrying capacity: LH double-beam hoist bridge crane adopts double-beam structure, which can bear large loads and meet the lifting needs of heavy goods.
- Convenient operation: The crane is usually equipped with an electric hoist as a lifting mechanism, and the lifting and lowering of goods are realized by motor drive, which is simple and fast to operate.
- Smooth operation: The double-beam structure and advanced electrical control system ensure the smooth operation of the crane and reduce the shaking and collision of goods during the lifting process.
- Compact structure: LH double-beam hoist bridge crane focuses on space utilization in design, with compact structure, suitable for various complex industrial environments.
- High safety: The crane is equipped with complete safety protection devices, such as limiters, overload protection, etc., to ensure the safety of lifting operations.
2. Application of LH double-beam hoist bridge crane in Spain
Industrial manufacturing
- Production line: In the field of industrial manufacturing in Spain, LH double-beam hoist bridge crane can be used for material handling and assembly operations on the production line. Its strong carrying capacity and smooth operation performance help improve production efficiency and product quality.
- Heavy equipment handling: In the heavy equipment manufacturing workshop, LH double-beam hoist bridge crane can be used to transport and install large equipment, reduce the labor intensity of workers and improve operation safety.
Warehousing and logistics
- Warehouse management: In the field of warehousing and logistics in Spain, LH double-beam hoist bridge crane can be used for cargo stacking, sorting and outbound operations inside the warehouse. Its efficient lifting and transportation capacity helps to improve the storage density and operation efficiency of the warehouse.
- Cold chain logistics: For cold chain logistics warehouses that require a low temperature environment, LH double-beam hoist bridge crane can also play a role, and the safe handling of goods can be achieved by configuring the corresponding slings.
Port terminal
- Cargo loading and unloading: Although the LH double-beam hoist bridge crane may not be the main lifting equipment at the port terminal, it can be used to assist in cargo loading and unloading operations in some small ports or specific operating areas, such as short-distance handling and storage of containers.
Infrastructure construction
- Construction site: In construction sites in Spain, the LH double-beam hoist bridge crane can be used to lift construction materials and install large components such as steel structure beams, prefabricated panels, etc. Its high load-bearing capacity and stability ensure the construction safety and efficiency of the construction site.
- Bridge maintenance: During the repair and maintenance of infrastructure such as bridges, the LH double-beam hoist bridge crane can also be used to lift and install various maintenance equipment and components.
$1,500.00 - $25,000.00/ set
Cần cẩu trục dầm đôi loại QDX
Cầu trục dầm đôi Châu Âu QDX
Cần trục cầu trục dầm đôi QDX Châu Âu áp dụng khái niệm thiết kế tiêu chuẩn Châu Âu độc đáo, có kích thước nhỏ, trọng lượng nhẹ và áp suất bánh xe nhỏ.
- Sức nâng: 1 t~80t;
- Nhịp cầu trục: 7,5m~28,5m;
- Chiều cao nâng: theo yêu cầu của khách hàng;
- Điện áp: 380V 50Hz 3Phase.
As a high-performance lifting equipment, QDX European double-beam bridge crane has a series of unique working characteristics, which make it widely used in many fields in Spain. The following is an analysis of the working characteristics of QDX European double-beam bridge crane and its application in Spain:
1. Working characteristics of QDX European double-beam bridge crane
- High load-bearing capacity and stability: QDX European double-beam bridge crane adopts double-beam structure, has high load-bearing capacity and stability, and can safely and reliably complete the lifting operation of heavy goods.
- Advanced design concepts and technologies: The crane adopts more advanced design concepts and technologies, such as variable frequency speed regulation motor, PLC control system, etc., to achieve smooth start and stop, reduce energy consumption and improve work efficiency.
- Multiple protection system: Equipped with overload protection, limit protection, emergency stop and other multiple safety measures to ensure the safety of operators and equipment.
- Modular design and easy maintenance: With modular design, it is easy to disassemble and replace parts, simplifying the daily maintenance process. At the same time, the commonly used wearing parts are standardized and easy to purchase and replace.
- Intelligent control and remote monitoring: Equipped with advanced intelligent control system to achieve precise control and reduce unnecessary energy loss. At the same time, it supports remote monitoring and fault diagnosis, timely discovers and solves problems, and reduces downtime.
2. Application of QDX European double-beam bridge crane in Spain
Manufacturing industry
- Material handling of production lines: In the manufacturing industry in Spain, QDX European double-beam bridge cranes can be used for material handling and assembly operations on production lines to improve production efficiency and product quality.
- Heavy equipment handling: In heavy equipment manufacturing workshops, this crane can be used to transport and install large equipment, reduce the labor intensity of workers, and improve operation safety.
Logistics industry
- Warehousing management: In the field of warehousing and logistics in Spain, QDX European double-beam bridge cranes can be used for cargo stacking, sorting and outbound operations inside warehouses, improving the storage density and operation efficiency of warehouses.
- Cold chain logistics: For cold chain logistics warehouses that require a low temperature environment, this crane can also play a role, and the safe handling of goods can be achieved by configuring corresponding slings.
Ngành xây dựng,
- High-rise building construction: In the construction of high-rise buildings in Spain, QDX European double-beam bridge cranes can be used for material hoisting, such as steel bars, prefabricated concrete components, etc., to improve construction efficiency and safety.
- Bridge and tunnel construction: In bridge and tunnel construction, the crane can be used to hoist large components and equipment, such as bridge steel beams, tunnel excavation equipment, etc.
Energy and infrastructure
- Wind power and nuclear power construction: In wind power and nuclear power construction projects in Spain, QDX European double-beam bridge cranes can be used to hoist wind turbine blades, generators, and large equipment in nuclear power plants.
- Oil extraction: On offshore platforms and onshore oil fields, the crane can be used to hoist drilling equipment and other heavy tools to support oil extraction operations.
$5,600.00 - $100,000.00/ set
HD loại Dầm Đơn Điện Kéo cần Cẩu
HD duy nhất trên cao dầm cẩu có ánh sáng cân cấu trúc nhỏ gọn và thấp tiêu thụ năng lượng.
- Sức nâng: 1 t~20t;
- Nhịp cầu trục: 7,5m~28,5m;
- Làm việc lớp: A3, A4, A5;
- Làm việc envionment: 20 độ~40 độ.
As an important lifting equipment, HD electric hoist overhead crane has remarkable working characteristics. These characteristics make it widely used in many fields in Spain. The following is an analysis of the working characteristics of HD electric hoist overhead crane and its application in Spain:
1. Working characteristics of HD electric hoist overhead crane
- Double-beam structure, strong load-bearing capacity: HD electric hoist overhead crane adopts a double-beam structure, which enhances the overall rigidity and stability, can withstand larger loads, and ensures the safety and reliability of lifting operations.
- Electric hoist lifting mechanism: Electric hoist is used as the lifting mechanism, which has the advantages of fast lifting speed, large lifting capacity, and easy operation. Electric hoists usually use wire ropes or chains as the lifting medium, which has high safety and reliability.
- Flexible operating performance: The trolley and trolley operating mechanisms of the HD electric hoist bridge crane are designed to be flexible and can move horizontally and vertically on the bridge to meet the lifting needs of different locations.
- Strong adaptability: This crane is suitable for a variety of working environments and occasions, such as machinery manufacturing workshops, warehouses, material yards, power stations, etc. It has strong ability to adapt to the environment and can effectively carry out lifting operations in different operating environments.
- Easy maintenance: The structure of the HD electric hoist bridge crane is relatively simple, and the connection and cooperation between the various components are also relatively easy. Therefore, inspection and repair work can be carried out more conveniently during maintenance and upkeep.
- Safe and reliable: Equipped with a variety of safety protection devices, such as limit switches, buffers, brakes, etc. These devices can promptly monitor and respond to abnormal conditions during crane operation to ensure the safety of personnel and equipment.
2. Application of HD electric hoist overhead crane in Spain
Sản xuất
- Production line material handling: In Spain's manufacturing industry, HD electric hoist overhead cranes can be used for material handling and assembly operations on production lines, improving production efficiency and product quality. Its strong carrying capacity and flexible operating performance can meet the high requirements of the manufacturing industry for lifting equipment.
- Heavy equipment handling: In heavy equipment manufacturing workshops, this crane can be used to move and install large equipment, such as machine tools, production lines, etc. Its stability and safety can ensure that heavy equipment is safe and undamaged during transportation.
Logistics industry
- Warehouse management: In the field of warehousing and logistics in Spain, HD electric hoist bridge cranes can be used for goods stacking, sorting and outbound operations within the warehouse. Its efficient operating performance and wide range of applications can improve the efficiency and accuracy of warehouse management.
- Cold chain logistics: This crane can also play a role in cold chain logistics warehouses that require low temperature environments. Its electric hoist lifting mechanism can ensure stable operation in low temperature environments and meet the special needs of cold chain logistics.
Ngành xây dựng,
- Building site construction: In Spanish construction sites, HD electric hoist overhead cranes are used for lifting and installing building materials. Its strong carrying capacity and adaptability can cope with the complex and changeable working environment of construction sites.
- Steel structure installation: During the construction process of steel structure buildings, this crane can be used to hoist and install steel structure components. Its flexible operation performance and precise control capabilities ensure accurate installation and stable connection of steel structural components.
Energy and infrastructure
- Wind power and nuclear power construction: In Spanish wind power and nuclear power construction projects, HD electric hoist overhead cranes can be used to lift wind turbine blades, generators, and large equipment in nuclear power plants. Its stability and safety can ensure the successful completion of hoisting operations in harsh environments.
- Hydropower station construction: During the construction of hydropower stations, this crane can be used to hoist and install key equipment such as hydraulic turbine units and generators. Its efficient lifting capacity and adaptability can meet the high requirements for lifting equipment in hydropower station construction.
$5,000.00 - $10,000.00/ set
Cầu trục dầm đơn loại LDA
Cầu trục dầm đơn LD
Dầm đơn hoist cẩu trên không được sử dụng với cd thứ 1 loại và MD1 loại điện tời.
- Sức nâng: 1 t-32t.
- Khoảng: 7.5-28.5 m,
- Làm việc cấp: A3-A5
- Môi trường làm việc nhiệt độ: - 25°C-40 độ C
As an efficient and flexible lifting equipment, the LDA single-beam hoist bridge crane has been widely used in many fields in Spain due to its unique working characteristics. The following is an analysis of the working characteristics of the LDA single-beam hoist bridge crane and its application in Spain:
1. Working characteristics of the LDA single-beam hoist bridge crane
- Compact structure and light weight: The LDA single-beam hoist bridge crane adopts a single-beam structure, which is more compact and lighter than the double-beam crane. This makes the crane more convenient during installation, operation and maintenance, and also reduces the requirements for the factory or warehouse structure.
- Fast lifting speed and smooth operation: The crane is equipped with an electric hoist as a lifting mechanism, which has the characteristics of fast lifting speed and smooth operation. The electric hoist usually adopts variable frequency speed regulation technology, which can achieve precise control and reduce the shaking and collision of goods during lifting.
- Easy operation and strong adaptability: The LDA single-beam hoist bridge crane is usually equipped with a variety of operation methods, such as ground operation, remote control operation, etc., to meet the needs of different usage scenarios. At the same time, its structural design is reasonable, adaptable, and can operate stably under various environmental conditions.
- Safe, reliable, and easy to maintain: The crane is equipped with multiple safety protection devices, such as limit switches, overload protection, etc., to ensure the safety and reliability of lifting operations. In addition, its structure is relatively simple, and the connection and coordination between the components are also relatively easy, which is convenient for daily maintenance and maintenance.
2. Application of LDA single-beam hoist bridge crane in Spain
Manufacturing industry
- Production line material handling: In the manufacturing industry in Spain, LDA single-beam hoist bridge crane can be used for material handling and assembly operations on the production line. Its compact structure and fast lifting speed can significantly improve production efficiency and reduce production costs.
- Light equipment handling: In the manufacturing workshop, the crane can also be used to transport and install light equipment or workpieces, such as small machinery, parts, etc. Its flexible operation mode and strong adaptability make it one of the indispensable lifting equipment in the manufacturing industry.
Logistics industry
- Warehousing management: In the field of warehousing and logistics in Spain, LDA single-beam hoist bridge crane can be used for cargo stacking, sorting and outbound operations inside the warehouse. Its efficient lifting capacity and smooth operation performance can improve the efficiency and accuracy of warehouse management.
- Cold chain logistics: This crane can also play a role in cold chain logistics warehouses that require a low temperature environment. Its electric hoist lifting mechanism can also operate stably in a low temperature environment, meeting the special needs of cold chain logistics.
Ngành xây dựng,
- Construction site construction: In construction sites in Spain, LDA single-beam hoist bridge cranes can be used for hoisting and installation of building materials. Although it is mainly suitable for light lifting operations, it can still play an important role in some small construction sites or specific construction scenarios.
- Steel structure installation: During the construction of steel structure buildings, this crane can be used to hoist and install some smaller steel structure components. Its flexible operation mode and precise control ability can ensure the accurate installation and stable connection of steel structure components.
Other fields
- Port terminals: Although LDA single-beam hoist bridge cranes are relatively rarely used in port terminals, they can still be used to assist in the loading and unloading of goods in some small ports or specific operation areas.
- Maintenance service: In equipment maintenance and overhaul scenarios, the crane can be used to lift and install maintenance equipment or parts to improve maintenance efficiency and safety.
$800.00 - $10,000.00/ set
Cổng trục Palăng dầm đơn loại MH
Cẩu giàn dầm đơn MH
Cổng trục dầm đơn được sử dụng cùng với cần cẩu điện CD1 hoặc MD1, là một loại cần cẩu nhỏ loại đường sắt nhẹ.
- Sức nâng: 1 t~32t;
- Nhịp cầu trục: 7,5m~28,5m;
- Chiều cao nâng: theo yêu cầu của khách hàng;
- Điện áp: 380V 50Hz 3Phase
As a common lifting equipment, MH single-beam gantry crane has unique working characteristics, which makes it widely used in many fields in Spain. The following is an analysis of the working characteristics of MH single-beam gantry crane and its application in Spain:
1. Working characteristics of MH single-beam gantry crane
- Simple structure and light weight: MH single-beam gantry crane adopts single-beam structure. Compared with double-beam crane, its structure is simpler, light in weight, and easy to install and transport. This structural feature enables the crane to be flexibly arranged in different sites to meet various lifting needs.
- Easy operation and simple maintenance: The crane is usually equipped with an electric hoist as a lifting mechanism, which is easy to operate. At the same time, its structure is relatively simple, and the connection and coordination between the various components are also relatively easy, which is convenient for daily maintenance and maintenance.
- Moderate lifting capacity and strong adaptability: The lifting capacity of MH single-beam gantry crane is usually between 1-20 tons, the span is between 7-30 meters, and the lifting height is between 6-18 meters. This moderate lifting capacity and flexible span design enable the crane to adapt to a variety of lifting scenarios and meet different industrial needs.
- Safe, reliable and stable performance: The crane is equipped with multiple safety protection devices, such as overload limiter, limit switch, etc., to ensure the safety and reliability of lifting operations. At the same time, its performance is stable and can operate stably for a long time in harsh environments.
2. Application of MH single-beam gantry crane in Spain
Manufacturing industry
- Production line material handling: In the manufacturing industry in Spain, MH single-beam gantry crane can be used for material handling and assembly operations on the production line. Its lightweight structure and flexible operation mode enable it to quickly respond to the needs of the production line and improve production efficiency.
- Equipment lifting and installation: In heavy equipment manufacturing workshops, this crane can be used to lift and install large equipment or components. Its moderate lifting capacity and stable performance can ensure the safety and smooth progress of lifting operations.
Logistics industry
- Warehousing management: In the field of warehousing and logistics in Spain, MH single-beam gantry cranes can be used for cargo stacking, sorting and outbound operations inside the warehouse. Its efficient lifting capacity and flexible operation mode can improve the efficiency and accuracy of warehouse management.
- Cold chain logistics: For cold chain logistics warehouses that require a low temperature environment, this crane can also play a role. Its electric hoist lifting mechanism can also operate stably in low temperature environments, meeting the special needs of cold chain logistics.
Ngành Xây Dựng,
- Construction site construction: In construction sites in Spain, MH single-beam gantry cranes can be used for hoisting and installation of building materials. Although it is mainly suitable for light lifting operations, it can still play an important role in some small construction sites or specific construction scenarios.
- Steel structure installation: During the construction of steel structure buildings, this crane can be used to hoist and install some smaller steel structure components. Its flexible operation mode and precise control ability can ensure the accurate installation and stable connection of steel structure components.
Port terminal
- Cargo loading and unloading: In port terminals in Spain, MH single-beam gantry cranes can be used to assist in cargo loading and unloading operations. Although its lifting capacity is relatively small, it can still play an important role in some small ports or specific operation areas to improve loading and unloading efficiency.
$4,500.00 - $22,000.00/ set
Cổng trục dầm đôi nặng
Cổng trục dầm đôi nặng
Loại này cần cẩu được sử dụng rộng rãi trong kho và hậu cần, công chính xác sản xuất kim loại năng lượng gió, sản xuất ô tô, đường sắt giao thông, xây dựng,
- Sức nâng: 1 t~500t;
- Nhịp cầu trục: 7,5m~28,5m;
- Chiều cao nâng: theo yêu cầu của khách hàng;
- Điện áp: 380V 50Hz 3Phase
As a high-performance, high-carrying-capacity lifting equipment, the heavy-duty double-girder gantry crane has remarkable working characteristics, which makes it widely used in many fields in Spain. The following is an analysis of the working characteristics of heavy-duty double-girder gantry cranes and their application in Spain:
1. Working characteristics of heavy-duty double-girder gantry crane
- High load-bearing capacity: The heavy-duty double-girder gantry crane adopts a double-girder structure. The main beam is made of excellent material and has a reasonable design. It can withstand larger loads and meet the lifting needs of heavy goods.
- Large-span operation: This crane usually has a larger span and can cover a wider operating area, and is suitable for large cargo yards, docks and other places.
- Multifunctional operation: The heavy-duty double-girder gantry crane has multiple functions such as single hoisting, lifting, and mid-air horizontal micro-rotation, and can flexibly respond to various lifting operation needs.
- Efficient and stable: Using advanced frequency conversion speed regulation technology, the hoisting mechanism and operating mechanism operate smoothly and with high efficiency, which can meet the needs of continuous and high-intensity lifting operations.
- Safe and reliable: equipped with multiple safety protection devices, such as overload limiter, limit switch, wind protection device, etc., to ensure the safety and reliability of lifting operations.
- Strong adaptability: The structure is solid and adaptable, and it can operate stably in various harsh environments, such as ports, docks, cargo yards, etc.
2. Application of heavy-duty double-girder gantry crane in Spain
Port terminal
- Cargo handling: In Spanish port terminals, heavy-duty double-girder gantry cranes are indispensable lifting equipment. It can efficiently load and unload heavy cargo such as containers and bulk cargo, improving port operation efficiency.
- Ship construction and repair: During the ship construction and repair process, this crane can be used to hoist large equipment such as hull components and engines to ensure the smooth progress of construction and repair work.
Sản xuất
- Heavy equipment manufacturing: In heavy machinery, automobile manufacturing and other industries, heavy-duty double-girder gantry cranes can be used to lift and install large equipment components, such as machine tools, production lines, etc.
- Production line material handling: On the production line, the crane can be used to handle and stack heavy raw materials, semi-finished products and finished products, improving the logistics efficiency of the production line.
Ngành xây dựng,
- Large-scale building construction: In large-scale building construction, such as high-rise buildings, bridges, tunnels, etc., heavy-duty double-girder gantry cranes can be used to hoist heavy-duty building materials such as steel bars and concrete prefabricated components to improve construction efficiency and quality.
- Equipment hoisting and installation: At the construction site, the crane can also be used to hoist and install construction equipment, tower cranes and other large machinery to ensure the smooth progress of the construction work.
Energy industry
- Wind farm construction: In wind farm construction, heavy-duty double-girder gantry cranes can be used to hoist heavy components such as wind turbine blades and towers to improve the efficiency of wind farm construction.
- Nuclear power plant construction: During the construction of nuclear power plants, this crane can be used to hoist and install large equipment components such as nuclear reactors to ensure the safety and quality of nuclear power plant construction.
Other areas
- Metallurgical industry: In the metallurgical industry, heavy-duty double-girder gantry cranes can be used to hoist and carry heavy goods such as metal raw materials and finished products.
- Aerospace industry: In the aerospace industry, this crane can be used for lifting and handling heavy components during aircraft assembly and maintenance.
$2,000.00 - $100,000.00/ set
Crane cases in the Spain
BZ type 1-ton jib crane sold to Spain
This is a BZ type Cần cẩu Jib 1 tấn sold to Spain in 2022. BZ fixed column jib crane is a small and medium-sized lifting equipment developed in recent years. Its structure is unique, safe and reliable, and has the characteristics of high efficiency, energy saving, time saving, labor saving and flexibility. And it can be operated freely in three-dimensional space, especially in short-distance and intensive lifting occasions, it can show its unique advantages over other conventional lifting equipment. Widely used in workshops, warehouses, docks and other fixed places. This is one of the successful cases of Dongqi BZ fixed column jib crane in Spain.
BZ fixed column jib crane parameters
- Sức nâng: 1 tấn
- Nâng cao: 4 mét
- Cánh tay dài: 4 mét
- Làm việc áp: 220/50/3h
3 tons of portable gantry cranes sold to Spain
This is a 3 tons of portable gantry crane sold to Spain in 2022. The portable gantry crane itself is a portal structure, and there is no need to build a steel structure in the workshop. The width and height can be set by yourself, and the steel frame structure design is reasonable, which can bear the weight from 500 to 1000KG. The transportation and assembly are convenient. The portable gantry crane can be disassembled and divided into several parts, which is easy to transport and can be assembled quickly, reducing installation time and cost. This is one of the successful cases of Dongqi BZ fixed column jib crane in Spain.
Thông số của Cổng trục di động
- Sức nâng: 3 tấn
- Lifting height: 4.3 meters
- Span: 3.5 meters
- Làm việc áp: 220/50/3h
Dongqi’s crane service in the Spain
Chúng tôi có một cần cẩu sản xuất nằm ở Trung quốc, cung cấp các cần cẩu biến dịch vụ toàn cầu cẩu khách hàng. Nếu bạn cần phải tùy chỉnh một cần cẩu, chúng ta cần phải có được yêu cầu của bạn cho cần cẩu. Lấy cần cẩu là một ví dụ, chúng tôi cần anh để cung cấp những thông số sản phẩm, bạn có thể để lại một tin nhắn trên trang web hay Email: sales010@cranesdq.com, nói cho chúng tôi những thông tin sau, và chúng tôi quản lý bán hàng sẽ liên lạc với bạn:
- Sức nâng (tấn): __ ?( Công suất định mức)
- Nâng cao (m):__ ? (Chiều cao từ móc trung tâm đến tầng)
- Khoảng cách (m): __ ? (Khoảng cách giữa trung tâm đường sắt)
- Tốc độ nâng (m/phút): __ ? (Đơn, kép, biến)
- Khoảng cách di chuyển (m): __ ? (Chiều dài của đường sắt)
- Nhiệm vụ công việc: __ ? (Một ngày bao nhiêu giờ? Một giờ bao nhiêu lần?)
- Vật liệu nào cần được nâng lên: __ ?
- Điện áp công nghiệp: __ ? (như: 380V, 50Hz, 3ph)
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