Professional Hoisting Tackle for Heavy Duty Lifting and Pulling in Electrical Construction Projects
Professional Hoisting Tackle for Heavy Duty Lifting and Pulling in Electrical Construction Projects
| Item number |
Model |
Number of sheaves |
Rated load (kN) |
Roller Dia×width (MM) |
MAX. Rope Diameter (mm) |
Weight (kg) |
| 11301 |
QHL1x1 |
1 |
10 |
Φ100×31 |
Φ8 |
2 |
| 11302 |
QHL1x2 |
2 |
|
Φ80×27 |
Φ6 |
2 |
| 11303 |
QHL1x3 |
3 |
|
Φ80×27 |
Φ6 |
2 |
| 11311 |
QHL2x1 |
1 |
20 |
Φ120×35 |
Φ10 |
3 |
| 11312 |
QHL2x2 |
2 |
|
Φ100×31 |
Φ8 |
3 |
| 11313 |
QHL2x3 |
3 |
|
Φ100×31 |
Φ8 |
4 |
| 11321 |
QHL3x1 |
1 |
30 |
Φ150×39 |
Φ11 |
4 |
| 11322 |
QHL3x2 |
2 |
|
Φ120×35 |
Φ10 |
4 |
| 11323 |
QHL3x3 |
3 |
|
Φ100×31 |
Φ8 |
5 |
| 11331 |
QHL5x1 |
1 |
50 |
Φ166×40 |
Φ13 |
6 |
| 11332 |
QHL5x2 |
2 |
|
Φ150×39 |
Φ11 |
6 |
| 11333 |
QHL5x3 |
3 |
|
Φ120×35 |
Φ10 |
7 |
| 11341 |
QHL8x1 |
1 |
80 |
Φ205×49 |
Φ18 |
9 |
| 11342 |
QHL8x2 |
2 |
|
Φ166×40 |
Φ13 |
9 |
| 11343 |
QHL8x3 |
3 |
|
Φ150×39 |
Φ11 |
10 |
| 11351 |
QHL10x1 |
1 |
100 |
Φ246×60 |
Φ20 |
12 |
| 11352 |
QHL10x2 |
2 |
|
Φ166×40 |
Φ13 |
12 |
| 11353 |
QHL10x3 |
3 |
|
Φ150×39 |
Φ11 |
13 |
Hoisting Tackle, commonly known as a block and tackle system, is a fundamental mechanical assembly used for lifting, lowering, and pulling heavy loads with precision and control. This system utilizes one or more pulleys (sheaves) and a rope or cable to provide mechanical advantage. In the electrical power industry, this equipment is critical for tasks requiring controlled mechanical force where powered cranes or hoists are impractical or where fine manual control is essential.
Key Features and Benefits
- Provides Significant Mechanical Advantage for Heavy Lifting: The core principle is force multiplication, allowing a single operator to lift loads weighing several tons with moderate effort.
- Enables Precise and Controlled Load Positioning: Offers unmatched control for minute, incremental adjustments critical when aligning mounting holes or positioning delicate components.
- Operates with Complete Independence from External Power: Requires no electricity, compressed air, or hydraulic power, making it ready for immediate deployment in any environment.
- Essential for Rigging and Lifting in Confined or Complex Spaces: Compact design allows rigging in tight areas inaccessible to larger machinery like cranes and forklifts.
- Dramatically Enhances Worksite Safety for Material Handling: Provides a safe, engineered method for lifting heavy objects, reducing risks of injuries and equipment damage.
- Versatile for a Wide Array of Electrical Construction and Maintenance Tasks: Applications include vertical lifting, horizontal pulling, cable installation, and vehicle recovery.
- Durable and Low-Maintenance for Demanding Industrial Use: Built with forged alloy steel components and hardened steel sheaves for years of reliable service.
- A Foundational Tool for Professional Electrical and Rigging Work: Essential equipment for electricians, substation technicians, linemen, and riggers committed to safe work practices.
- Cost-Effective with a Rapid Return on Investment: Modest initial cost with zero ongoing energy costs and significant savings in labor time and equipment protection.
- Trusted for Reliability in Critical and Sensitive Lifting Operations: Mechanical simplicity and robust construction provide absolute confidence for critical infrastructure work.
Hoisting Tackle is a timeless masterpiece of practical mechanical engineering that reliably amplifies human effort to provide controlled, powerful lifting and pulling force with precision and safety. Its independence, versatility, and durability make it an irreplaceable asset for any task involving the movement of heavy electrical equipment. This essential, foundational tool is crucial for building, maintaining, and repairing the electrical systems that power our modern world.