Building Hoist SC250/250 Construction Machinery
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 30 unit/month
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Structure of Building Hoist Description
1.Feature: Building Hoist
2.Condition: New
3.Application: Construction
4.Payload(kg):2*2500
5.Lifting Speed(m/min):0~60
6.Motor Power(kw): 2*3*18.5
7.Safety Device: 2*SAJ50-1.4
8.Cage: Twin
9.Counterweight: No
10.Certification: CE,ISO
11.Place of Origin: China(Mainland)
12.Model Number: Type:SC250/SC250
Packaging & Delivery of Building Hoist
Packaging Detail: Nude package Delivery Detail: 25-30days
Main Parts of Building Hoist
● Adopts the most advanced VF speed control device and microcomputer programmable logic controller.
● Stepless speed control helps eliminate the concussion during start up and braking, steady the operation process and ensures automated leveling.
● Adopts open loop V/Fcontrol; the speed control precision can reach ±2~3%. Realizes accurate low speed positioning of the hoist and avoid slipping during downward stopping of hoist.
● The VF system has current-restriction function, ensuring a small current when motor start up and reducing the concussion to power supply. It reduces the engery consumption and mitigates effects to on site electric equipments.
● The steadiness during running mitigates concussion to mechanical parts, reduces wears of rack, pinion and the brake and prolongs the spare parts' life.
● The VF system also has the over voltage protection,low voltage protection, overcurrent, overload and anti-stalling protection functions,
● The system applies the special software for hoists developed by our company, making the operation more safe and reliable.
Building Hoist Images
CMAX Building Hoist
Anchorage System
Mast Section
Driving Unit
Building Hoist Specifiction
FAQ of Building Hoist
Q: What is the building hoist main purpose?
A: Building hoist equipped with double or single cabin to transport the materials and labors up and down. It's the ideal construction equipment for vertical transportation in the field of construction.
Q: What is the main structure of building hoist?
A: The P/M construction hoist mainly contains metal structure, driving system, electrical control system, cable guide & protection system, electrical top crane and safety device.
Q: What is the meaning of the building hoist’s code?
A: Take SC200/200 for example: “SC” stands for rack and pinion hoist, “200/200” stands for double cage and capacity is 2 tons per cage. “SC200” stands for single cage and capacity is 2 tons.
Q: What is the dimension of the cage?
A: Normally the cage dimension is 3X1.5X2.5M (L/W/H) for 2t type hoist. Details should be checked according to our quotation sheet. Also, the size can be customized according to the factual site condition. There are two doors (entrance& exit doors) for each cage, It can be produced as up & down sliding or ramping model for safety and convenience.
- Q: The construction elevator is commonly used in the process of the project
- For example, building construction is used for more than two floors
- 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: This question asks for the process of changing the speed at which a building hoist cylinder operates.
- <p>Adjusting the speed of a building hoist cylinder involves several steps. First, ensure the hoist is turned off and disconnected from power. Check the manual for the specific model to understand the speed control mechanism, which could be a variable frequency drive (VFD), a governor, or a throttle control. If it's a VFD, adjust the frequency setting to increase or decrease speed. For a governor, you might need to change the spring tension or adjust the control valve. With a throttle control, simply turn the throttle to the desired speed setting. Always test the hoist at low loads first to ensure the adjustments are safe and effective before using it for heavy loads.</p>
- Q: This question asks for examples of typical uses for building hoists, which are devices used to lift materials in construction settings.
- <p>Building hoists are commonly used in various construction applications. They are utilized for lifting and lowering materials and personnel in high-rise construction projects. Some examples include: 1) Lifting building materials such as bricks, cement, and steel beams to different floors of a building under construction. 2) Transporting workers to elevated work areas for tasks like scaffolding assembly or window installation. 3) Moving heavy equipment to upper levels of a structure. 4) Assisting in the installation of large fixtures like HVAC systems or electrical wiring systems. 5) Facilitating the removal of construction waste from upper floors. These applications highlight the versatility and efficiency of building hoists in construction projects.</p>
- Q: This question asks for an identification of the various types of lifting equipment that are specifically utilized in the context of building hoists.
- <p>Different types of lifting equipment used for building hoists include: 1. Electric Chain Hoists, which are versatile and suitable for various lifting tasks. 2. Manual Chain Hoists, that require manual operation and are used for lighter loads. 3. Electric Wire Rope Hoists, known for their high lifting capacity and durability. 4. Air Hoists, which are powered by compressed air and are ideal for environments where electricity is hazardous. 5. Geared Winches, used for pulling or lifting heavy loads with precision. 6. Jib Cranes, which provide a fixed or semi-fixed lifting solution in workshops. 7. Gantry Cranes, used for lifting heavy loads over a specific area. Each type serves specific purposes and is chosen based on the weight, environment, and specific requirements of the construction project.</p>
- Q: This question asks for the method to determine the maximum weight a building hoist can lift.
- <p>The lifting capacity of a building hoist is calculated by considering several factors including the hoist's motor power, the strength of the hoist's construction materials, and the safety factor. The manufacturer usually provides the maximum lifting capacity based on these factors. To calculate it manually, you would need to know the motor's lifting force, the efficiency of the hoist's mechanical system, and apply a safety factor to ensure the hoist operates within safe limits. It's important to follow the manufacturer's guidelines and never exceed the specified lifting capacity to prevent accidents and ensure the hoist's longevity.</p>
- Q: Can a building hoist experience failure due to mechanical problems or the natural aging process?
- <p>Yes, a building hoist can malfunction due to mechanical issues or wear and tear. Mechanical problems can arise from various factors such as poor maintenance, overloading, or manufacturing defects. Wear and tear, which is the gradual deterioration of a machine's parts over time, can also lead to malfunctions. Regular inspections and maintenance are crucial to identify and rectify these issues, ensuring the safety and efficiency of the hoist operation.</p>
- Q: Explain the key differences between electric and pneumatic lifting equipment in a few sentences.
- <p>Electric lifting equipment is powered by electricity and offers precise control, high efficiency, and is suitable for heavy-duty applications. Pneumatic lifting equipment, on the other hand, is powered by compressed air and is known for its simplicity, safety, and lower cost. It is often used in environments where electrical equipment might be hazardous, such as in the presence of flammable gases or dust. Electric systems can handle heavier loads and provide more precise control, while pneumatic systems are more resistant to overload and offer a fail-safe mechanism in case of air pressure loss.</p>
- Q: This question asks for the distinctions between two types of building hoists: manual and automatic.
- <p>Manual building hoists require human effort to operate, typically involving a pulley system and manual controls. They are generally less expensive but slower and more labor-intensive. Automatic building hoists, on the other hand, are motorized and can be programmed to lift and lower loads with minimal human intervention. They offer greater efficiency, speed, and safety, but come at a higher cost. Automatic hoists are also more suitable for high-rise construction due to their ability to handle heavier loads and operate over greater distances.</p>
- Q: Is it possible to utilize a single-rope lifting system in the context of a building hoist?
- <p>Yes, a single-rope lifting system can be used in a building hoist. This system is common in construction elevators, where a single rope is used to lift and lower the hoist's cage. The rope is attached to a motor at the top and passes over sheaves or pulleys to provide mechanical advantage. It is essential to ensure that the rope is strong enough to support the load and that the system is equipped with safety features such as overload protection and emergency braking mechanisms to prevent accidents.</p>
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Building Hoist SC250/250 Construction Machinery
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 30 unit/month
OKorder Service Pledge
OKorder Financial Service
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