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Self-Lifting Crane 1-3kg Spring Balancer - China Suppliers & Factory Quality Tensioning Device
⚙️Working Principle
The working principle of a spring balancer is based on the principles of elasticity and balance, achieving object balance through the elastic properties of the spring. Spring balancers use the elasticity of springs to balance the weight of suspended objects. When a suspended object is subjected to external force or gravity, the spring will undergo elastic deformation and generate restoring force. The magnitude of the restoring force is directly proportional to the elastic coefficient and deformation of the spring. When a suspended object is subjected to external force and descends, the spring will contract, generating an upward restoring force to balance the weight of the suspended object.
The application scenarios of spring balancers include factory assembly lines, automotive molds, component welding, electronic equipment suspension, and various other occasions. In factory assembly lines, spring balancers are commonly used to suspend heavy objects such as welding guns, making it easy for workers to operate, reducing physical exertion, and improving work efficiency. The method of using a spring balancer includes selecting the appropriate specifications, connecting safety ropes, adjusting the balance weight of the balancer, and paying attention to safety operation steps during use, such as locking the tower wheel before removing tools.
The advantages and disadvantages of spring balancers include:
- Advantage: It significantly reduces the labor intensity of operators, improves work efficiency, and is suitable for high-intensity and high-frequency work environments.
- Disadvantage: It is necessary to regularly inspect and maintain the condition of the spring to ensure that it will not break or deform under high-intensity use.
By introducing these principles and application scenarios, we can better understand the important role of spring balancers in various industrial and commercial environments.
🔧Scope of Use
A spring balancer is a device that can maintain a relatively balanced state of mechanical assemblies, mainly composed of springs, shells, and pulleys. Its main function is to maintain a relatively stable state between the center of gravity and the hanging point of the lifting tool under a certain gravity. By adjusting the hanging angle and tension, the lifting tool can maintain a balanced state, thereby reducing the labor intensity of workers and improving work efficiency and safety.
🏭Application Area
🔩 Machine Tool Processing
During the machining process of lathes, milling machines, drilling machines, grinders, etc., spring balancers can maintain the balance of the workpiece and reduce the labor intensity of workers.
🏗️ Industrial Production Line
Used for material handling, installation, and adjustment on the production line, helping workers complete their work more easily.
📦 Logistics Handling
Widely used in the field of logistics handling, it has the characteristics of simple operation, strong load capacity and safety and reliability.
🏥 Medical Equipment
Used to support medical devices such as surgical lights and catheter stents, reducing the burden on doctors.
🚗 Automobile Manufacturing
In automotive engineering, spring balancers enhance the rigidity of the vehicle body by connecting front shock absorbers, preventing deformation and torque imbalance between the two wheels, and improving driving safety and comfort.
📋Product Attributes
- 🏷️ Self-lifting crane / Spring balancer
- 📐 Model: 1–3Kg to 70–80Kg
- ✅ Customized Processing: Yes
- 🔩 Material: Aluminum Alloy
- ⚖️ Load Bearing: 9–15Kg
- 🔧 Scope: Pipeline Operations
- 🎨 Surface: Spray Painted
- 💡 Lightweight & Labor-saving
- ⚙️ Quenched Gears
🏆Guaranty the Quality
📊Technical Parameters
| Model | Load (Kg) | Working Stroke (m) | Weight (Kg) |
|---|---|---|---|
| HW-3 | 1–3 | 1.9 | 1.6 |
| HW-5 | 3–5 | 1.9 | 1.62 |
| HW-9 | 5–9 | 1.8 | 4.2 |
| HW-15 | 9–15 | 1.8 | 4.5 |
| HW-22 | 15–22 | 1.5 | 8 |
| HW-30 | 22–30 | 1.5 | 8.5 |
| HW-40 | 30–40 | 1.5 | 10 |
| HW-50 | 40–50 | 1.5 | 10.2 |
| HW-60 | 50–60 | 1.5 | 10.8 |
| HW-70 | 60–70 | 1.5 | 11.2 |
| HW-80 | 70–80 | 1.5 | 12 |
| HW-100 | 80–100 | 1.7 | 22 |
| HW-120 | 100–120 | 1.7 | 23 |
| HW-140 | 120–140 | 1.7 | 24 |
| HW-160 | 140–160 | 1.7 | 24.5 |
| HW-180 | 160–180 | 1.7 | 25 |
| HW-200 | 180–200 | 1.7 | 25.5 |
| HW-120/240 | 200–240 | 1.7 | 50 |
| HW-140/280 | 240–280 | 1.7 | 52 |
| HW-160/320 | 280–320 | 1.7 | 54 |
🔍Product Details
🛡️ Alloy Steel Casing
Adopting thickened alloy steel casing to reduce the weight of the aircraft and improve wear resistance is effective.
⚙️ Aluminum Alloy Tower Wheel
High precision manufacturing operations are more flexible.
🪝 Alloy Steel Hook
Alloy steel forged hook with safety card for peace of mind and ease of use.
🔒 Safety Buckle
High strength lockable safety buckle is securely fastened and guaranteed.
🛡️ Anti-collision Design
Extended and thickened cushioning rubber sleeve prolongs service life.
🖼️Pictures
❓Frequently Asked Questions
What is the working principle of a spring balancer?
A spring balancer works based on the principles of elasticity and balance. When a suspended object descends due to gravity or external force, the spring contracts and generates an upward restoring force proportional to the spring's elastic coefficient and deformation, thereby balancing the weight of the suspended object.
What industries are spring balancers commonly used in?
Spring balancers are widely used across many industries, including machine tool processing (lathes, milling machines, grinders), industrial production lines, logistics handling, medical equipment support, and automobile manufacturing. They are especially common on factory assembly lines for suspending welding guns and other tools.
What load capacity models are available for this spring balancer?
This spring balancer is available in a wide range of models from HW-3 (1–3 Kg) up to HW-160/320 (280–320 Kg), covering 20 different load capacity specifications to meet various industrial application needs. Custom processing is also available.
What materials are used in the construction of this spring balancer?
The spring balancer features a thickened alloy steel casing for improved wear resistance, an aluminum alloy tower wheel for high-precision and flexible operation, an alloy steel forged hook with a safety card, and a high-strength lockable safety buckle. The surface is spray painted for durability.
How should I maintain a spring balancer to ensure long service life?
Regular inspection and maintenance of the spring condition is essential to ensure it does not break or deform under high-intensity use. Always lock the tower wheel before removing tools, use the correct load capacity model for your application, and periodically check the safety buckle, hook, and casing for wear or damage.
What are the key advantages of using a spring balancer in the workplace?
Spring balancers significantly reduce operator labor intensity, improve work efficiency, and are suitable for high-intensity and high-frequency work environments. They help workers handle tools and equipment with minimal physical effort, enhance workplace safety, and reduce fatigue-related errors on production lines.