Building Hoist SC100 with VF System, Current-restriction Function
- Ref Price:
-
$50,000.00 - 80,000.00
/ unit
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 30 unit/month
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SC Hoist is a Rack and Pinion EL. Lift, used on construction site for transportation of personnel and materials. It is installed and dismounted conveniently and can grow as high as the buildings grow in height.
There are single cage and twin cage hoists. A single cage can be quickly transformed into twin cage hoist by adding a cage and other parts. The hoist payload can be increased by adding counterweight equipment.
SC Hoist has reliable electrical and mechanical safety device. It is a efficient and safety vertical transporting equipment.
Main Parts of Building Hoist
1. Adopts the most advanced VF speed control device and microcomputer programmable logic controller.
2. Stepless speed control helps eliminate the concussion during start up and braking, steady the operation process, and ensures automated leveling.
3. 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.
4. 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.
5. The steadiness during running mitigates concussion to mechanical parts, reduces wears of rack, pinion and the brake and prolongs the spare parts'life.
6. The VF system also has the over voltage protection,low voltage protection, overcurrent, overload and anti-stalling protection functions,
7. 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
Driving Unit
Warehouse
Building Hoist Specifiction
Main technical data | Unit | Value |
Rated load | kg | 1000 |
Rated erection load | kg | 1000 |
Jib attachment rated load | kg | 300 |
Cage size | m | 3.0×1.3×2.5 |
Maximum lifting height | m | 250 |
Lifting speed | m/min | 33 |
Rated output | kW | 2×11 |
Voltage rating | V | 380/440 |
Rated frequency | Hz | 50/60 |
Rated current | A | 2×23.5 |
Power supply fuses | A | 63 |
Protective class | / | IP55 |
Load duration factor | / | FC-25% |
Safety device | m/s | 1.2 |
Enclosure weight | kg | 980 |
Cage weight | kg | 1750 |
Counterweight | kg | / |
Mast section weight | kg | 125/145 |
Mast section length | mm | 1508 |
If you have special requirement on power, please state it when order the consignment.
We can produce the cage and lengthen the tie-in according to the size the customer requested.
We can heighten the erection height according to the customer’s request.
“/” means the item does not exist.
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: This question asks for the method to determine the lifting capacity of a building hoist.
- <p>To calculate the weight that a building hoist can lift, you need to consider the hoist's rated capacity, which is specified by the manufacturer. This rating is based on safety factors and should not be exceeded. Check the hoist's specifications for its maximum load capacity. Ensure that the weight of the materials being lifted does not exceed this limit. Additionally, consider the hoist's mechanical condition, the strength of the cables, and the stability of the lifting points. Regular maintenance and inspection are crucial to ensure the hoist operates within its safe working load limits. Always follow the manufacturer's guidelines and safety regulations when using a building hoist.</p>
- Q: What is the function or use of constructing a building hoist?
- <p>The purpose of building hoists is to facilitate the vertical transportation of materials, equipment, and sometimes personnel during the construction process. They are essential for moving heavy items to various floors or levels of a building under construction. Hoists enhance efficiency, reduce manual labor, and improve safety by minimizing the risk of accidents associated with manual handling of heavy loads. They are particularly crucial in high-rise construction where access is limited and the volume of materials to be moved is substantial.</p>
- Q: This question asks if a building hoist can be utilized for the purpose of lifting heavy objects.
- <p>Yes, a building hoist is specifically designed for lifting heavy objects in construction settings. It is a mechanical device that can lift and lower materials such as concrete, bricks, and tools to various levels of a building under construction. Building hoists are engineered to handle substantial weight and are equipped with safety features to ensure secure and efficient operation. However, it is crucial to adhere to the hoist's weight capacity and safety guidelines to prevent accidents and ensure the proper use of the equipment.</p>
- Q: This question asks about the process of changing the speed of a building hoist, which is a device used in construction to lift materials.
- <p>Adjusting the speed of a building hoist typically involves accessing the hoist's control panel or motor settings. For electric hoists, this may include adjusting the frequency of the power supply through a variable frequency drive (VFD), which alters the speed of the motor. For manual hoists, speed adjustments might involve changing the gear ratio or the tension on the hoisting rope. Always refer to the hoist's user manual for specific instructions, as different models have different mechanisms. Safety should be a priority; ensure that any adjustments are made by trained personnel and in compliance with safety regulations.</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: What are the essential maintenance tasks and checks required to keep a hydraulic building hoist in good working condition?
- <p>Regular maintenance of a hydraulic building hoist is crucial for safety and efficiency. Key requirements include inspecting and lubricating moving parts, checking for leaks in hydraulic lines and seals, ensuring the hoist's load limit is not exceeded, and verifying the operation of safety devices like limit switches and emergency stops. Additionally, the hydraulic fluid should be checked for contamination and changed as needed, typically every 1000 hours of operation or annually. The electrical system should be inspected for any damage or wear, and all controls should be tested for proper functionality. A thorough inspection by a qualified technician is recommended at least once a year to ensure all components are in compliance with safety standards.</p>
- Q: This question asks about the time required to install a building hoist, a device used for lifting materials in construction.
- <p>The time it takes to install a building hoist can vary significantly based on factors such as the type and size of the hoist, the specific building requirements, and the experience of the installation team. On average, it can take anywhere from a few hours to a couple of days. For smaller hoists, installation might be completed within a day, while larger, more complex systems could take longer. It's important to note that safety checks and regulatory compliance verifications are also part of the process, which can add to the total installation time.</p>
- Q: Is it possible to use a building hoist to lift multiple objects simultaneously?
- <p>Yes, it is possible to use a building hoist to lift multiple objects at once, provided the total weight of the objects does not exceed the hoist's load capacity. It's important to ensure that the objects are securely fastened to prevent any from falling. Additionally, safety protocols should be followed to avoid overloading the hoist, which can lead to mechanical failure or accidents. Always consult the hoist's specifications and safety guidelines before lifting multiple objects.</p>
- Q: This question is asking for a comparison between electric and hydraulic building hoists, focusing on their differences.
- <p>Electric and hydraulic building hoists differ primarily in their power source and operational mechanisms. Electric hoists use electric motors to lift and lower loads, which makes them more energy-efficient and quieter in operation. They also tend to have fewer maintenance requirements and are often easier to control with precise movements. Hydraulic hoists, on the other hand, use hydraulic pressure to move loads and are known for their ability to lift heavy loads with less effort. They are often preferred for applications requiring high lifting capacities and can be more compact. However, hydraulic hoists may require more maintenance due to the presence of seals and fluid systems, and they can be noisier than electric hoists.</p>
- Q: What are the fundamental parts that make up a building hoist?
- <p>The basic components of a building hoist include the hoist machine, mast or tower, guide rails, lifting cage, counterweight system, safety devices, electrical control system, and communication system. The hoist machine powers the lifting and lowering of the cage, while the mast provides structural support. Guide rails ensure the cage moves vertically, and the counterweight balances the cage's weight. Safety devices protect against accidents, and the electrical control system manages operations. The communication system allows for coordination between the hoist operator and other construction personnel.</p>
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Building Hoist SC100 with VF System, Current-restriction Function
- Ref Price:
-
$50,000.00 - 80,000.00
/ unit
- 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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