Heavy duty electric trolley for double girder overhead crane and gantry crane
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 30 unit/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
This trolley used in the double rail overhead crane, gantry crane. It is the overhead crane and gantry crane main lifting mechanism. It’s included motor , brake, reducer, drum and pulley. Motor through the gear reducer, drive the drum rotation, make wound reel or wire rope from the reel down, to lift heavy material. The trolley frame is bracket and install the lifting mechanism and trolley running parts, such as organization frame, usually for welding structure.It is equipped in the double girder overhead crane or double girder gantry crane as the lifting mechanism. It is suitable to work in all kinds factory, Mines, and the open air place, loading and unloading, and transporting materials in the fix span scope.
Features:
Reasonable structure and configuration
Favorable performance
Low noise
Convenient maintenance
High safety and precision
Starting and stoping smoothly
Technical Data:
Capacity | 5T/3.2T | 10T/3.2T | 16/3.2T | 20/5T | 32/5T | 50/10T | ||
Lifting height | Main | 16 m | 16 m | 16 m | 12 m | 16 m | 12 m | |
Aux. | 18 m | 18 m | 18 m | 14 m | 18 m | 16 m | ||
Lifting speed (m/min) | Main | A5 | 12.6 | 8.5 | 7.9 | 7.2 | 7.5 | 5.9 |
A6 | 15.6 | 13.3 | 13 | 12.5 | 9.5 | 7.8 | ||
Aux. | 16.7 | 16.7 | 16.7 | 19.5 | 19.5 | 13.2 | ||
Traveling speed | 37.2 | 43.8 | 44.6 | 44.6 | 42.4 | 38.5 | ||
Power supply | 380v 50hz 3-phase( Or as your requirement) | |||||||
- Q: This question asks about the criteria for determining when a building hoist has reached the end of its useful life and should be replaced.
- <p>The lifespan of a building hoist is determined by several factors including its design, materials, usage, maintenance, and compliance with safety standards. Regular inspections and maintenance are crucial to assess the hoist's condition. A hoist should be replaced when it shows significant wear, has been in service beyond the manufacturer's recommended lifespan, or fails to meet safety standards. Additionally, any hoist that has been involved in an accident or has undergone major repairs may need to be replaced to ensure safety. Consulting the manufacturer's guidelines and local regulations can provide specific information on when a hoist should be retired.</p>
- Q: Is it possible to utilize building hoists in environments with high altitudes?
- <p>Yes, building hoists can be used in high-altitude environments, but their performance may be affected. At high altitudes, reduced air density can lead to decreased efficiency in hoist operations, particularly those powered by combustion engines. It's crucial to select hoists designed for high-altitude use, which may include features such as high-altitude ignition systems and special lubricants. Additionally, regular maintenance and adjustments to the hoist's operation parameters are necessary to ensure safety and optimal performance.</p>
- Q: This question asks for the method to determine the maximum weight that a building hoist can safely lift.
- <p>To calculate the lifting capacity of a building hoist, you need to consider several factors. First, identify the hoist's rated capacity, which is usually specified by the manufacturer. This is the maximum weight the hoist is designed to lift. Next, assess the condition of the hoist, including any wear and tear that might affect its performance. Check the hoist's mechanical components, such as cables, pulleys, and motors, to ensure they are in good working order. Additionally, consider the weight of the load you intend to lift and any additional factors like the frequency of lifts or the height of the lift. Always operate within the hoist's rated capacity and follow safety guidelines to prevent accidents.</p>
- Q: This question asks for an explanation of the working mechanism of a building hoist, which is a device used in construction to lift materials and workers.
- <p>A building hoist, also known as a construction hoist or personnel/material hoist, is a temporary lifting device used in construction projects to transport workers and materials vertically within a building. It typically consists of a tower, a cage, a drive mechanism, and a control system. The tower is attached to the building's structure, and the cage is where people or materials are loaded. The drive mechanism, often powered by an electric motor, raises and lowers the cage along the tower. The control system manages the movement, ensuring safety features like speed control and emergency stops are in place. The hoist operates within a guide rail system, which keeps it aligned as it moves up and down the building's height.</p>
- Q: Why is the construction elevator open on one side and the other on the other
- The two-door design is designed for the safety of the operator. In the discharge mouth, if you set up a single door, a large portion of your body will be exposed outside, causing falling damage.
- Q: This question asks for the method to determine the maximum load that a single-rope lift can handle.
- <p>To calculate the load capacity of a single-rope lift, you need to consider several factors including the strength of the rope, the diameter of the rope, the angle of the lift, and the safety factor. The basic formula involves determining the maximum load the rope can bear based on its material properties and construction, which is then adjusted by the safety factor to account for dynamic loads and potential wear. The formula might look something like this: Load Capacity = (Tensile Strength of Rope 脳 Area of Rope Cross-Section 脳 Safety Factor) / (Cosine of Angle of Incline). It's important to consult with engineering standards and the lift manufacturer's specifications for precise calculations.</p>
- Q: How much cable does the construction elevator 44KVA need?
- 44 kva should choose 16 + 2 * 3 * 6 square cable, 16 of the 30 ℃ safe carrying capacity is 78 a cable Current I = P/U / 1.732 = 44000/380/1.732 is approximately 67A The construction elevator will not only carry the engineering materials but also the higher frequency, the load calculation will be calculated according to the continuous working system. The cable should be used for the YGTZ special cable.
- Q: The maximum allowable deviation of the vertical is the vertical degree when the construction elevator is installed
- The development of the elevator is in a peak state, because most of the manufacturers or individuals to improve the utilization efficiency of space, more options for multistory buildings, which also need a device to convenient up and down by the goods. Due to the common elevator cost is high, bearing capacity is low, not suitable for carrying dozens of tons or hundreds of tons of cargo, so developed a high bearing capacity of hydraulic lift to assist in the production and transportation of goods. The elevators are both safe and super loadable, and convenient for maintenance, making the special industry grow faster.
- Q: What precautions should be taken when operating a building hoist to ensure safety?
- <p>Safety measures for using a building hoist include ensuring the hoist is regularly inspected and maintained, following the manufacturer's guidelines. Operators must be trained and certified. Load limits must be strictly adhered to, and the hoist should not be overloaded. A safety cage or gate should be in place to prevent accidental falls. Emergency stop switches should be easily accessible. Regular inspections for wear and tear, especially on cables and hooks, are crucial. Never use a hoist if it shows signs of damage or malfunction. Always secure loads properly to prevent them from shifting during transport.</p>
- Q: Is it possible to utilize a double-rope lifting mechanism within the context of a building hoist?
- <p>Yes, a double-rope lifting system can be used in a building hoist. This system offers advantages such as increased safety due to redundancy and the ability to lift heavier loads compared to a single-rope system. The double-rope setup allows for the hoist to handle the load with two separate ropes, reducing the risk of failure and providing a more stable lifting platform. It's common in applications where high load capacities and safety are paramount, such as in construction for lifting materials and equipment.</p>
Send your message to us
Heavy duty electric trolley for double girder overhead crane and gantry crane
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 30 unit/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
