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Galvanized Hoisting Tackle for Corrosion Resistance in Outdoor Power Transmission Line Construction
Galvanized Hoisting Tackle for Corrosion Resistance in Outdoor Power Transmission Line Construction
Product Specifications
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
10
Φ80×27
Φ6
2
11303
QHL1x3
3
10
Φ80×27
Φ6
2
11311
QHL2x1
1
20
Φ120×35
Φ10
3
11312
QHL2x2
2
20
Φ100×31
Φ8
3
11313
QHL2x3
3
20
Φ100×31
Φ8
4
11321
QHL3x1
1
30
Φ150×39
Φ11
4
11322
QHL3x2
2
30
Φ120×35
Φ10
4
11323
QHL3x3
3
30
Φ100×31
Φ8
5
11331
QHL5x1
1
50
Φ166×40
Φ13
6
11332
QHL5x2
2
50
Φ150×39
Φ11
6
11333
QHL5x3
3
50
Φ120×35
Φ10
7
11341
QHL8x1
1
80
Φ205×49
Φ18
9
11342
QHL8x2
2
80
Φ166×40
Φ13
9
11343
QHL8x3
3
80
Φ150×39
Φ11
10
11351
QHL10x1
1
100
Φ246×60
Φ20
12
11352
QHL10x2
2
100
Φ166×40
Φ13
12
11353
QHL10x3
3
100
Φ150×39
Φ11
13
Product Overview
Hoisting Tackle, commonly known as a block and tackle system, is a fundamental and indispensable mechanical assembly used for lifting, lowering, and pulling heavy loads with precision and control, utilizing a system of one or more pulleys (sheaves) and a rope or cable. In the electrical power industry, this equipment is critical for a vast range of tasks where controlled mechanical force is required but powered cranes or hoists are impractical, unavailable, or where fine, manual control is paramount.
Key Features & Benefits
Provides Significant Mechanical Advantage for Heavy Lifting: The core principle is force multiplication. By threading a rope through multiple sheaves, the effective force required to lift a load is divided by the number of rope segments supporting it. This means a single operator, applying a moderate pull, can lift a load weighing several tons.
Enables Precise and Controlled Load Positioning: Unlike a powered winch that may operate at a fixed speed, a manual hoisting tackle provides unmatched control. The operator can feel the load and make minute, incremental adjustments with each pull of the rope.
Operates with Complete Independence from External Power: This is a paramount advantage on many electrical work sites. Hoisting tackle requires no electricity, compressed air, or hydraulic power, making it completely self-sufficient and ready for immediate deployment in any environment or situation.
Essential for Rigging and Lifting in Confined or Complex Spaces: Hoisting tackle is compact and can be rigged to overhead beams, structural members, or portable gantries exactly where the lift is needed. This ability to bring lifting power directly to the point of action solves countless spatial challenges.
Dramatically Enhances Worksite Safety for Material Handling: Using proper hoisting tackle provides a safe, engineered method for lifting heavy objects, eliminating the hazards of dangerous practices like improper manual lifting, unstable levering, or risky makeshift rigging.
Versatile for a Wide Array of Electrical Construction and Maintenance Tasks: Beyond vertical lifting, hoisting tackle is used for horizontal pulling to position equipment on skids, applying tension during cable installation, dragging conductors into place, and providing a secure hold during assembly or disassembly.
Durable and Low-Maintenance for Demanding Industrial Use: Built for years of service, high-quality hoisting tackle features forged alloy steel hooks and shackles, hardened steel sheaves running on smooth bearings, and durable wire rope.
A Foundational Tool for Professional Electrical and Rigging Work: A reliable set of hoisting tackle is a staple in the toolkit of professional electricians, substation technicians, linemen, and riggers. Its use signifies a commitment to proper, safe work practices.
Cost-Effective with a Rapid Return on Investment: The initial purchase price is modest compared to powered alternatives, and it has zero ongoing energy costs. The savings in labor time, prevention of injuries and equipment damage ensure the tool pays for itself many times over.
Trusted for Reliability in Critical and Sensitive Lifting Operations: The mechanical simplicity, proven design, and robust construction of quality hoisting tackle provide operators with absolute confidence that their lifting equipment will perform predictably and safely.
In summary, Hoisting Tackle is a timeless masterpiece of practical mechanical engineering. It 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. It is an essential, foundational tool for building, maintaining, and repairing the electrical systems that power our modern world.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
1000000-5000000
Employee Number:
110~150
Ecer Certification：
Verified Supplier
Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ... Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ...
