Ningbo Suntech Power Machinery Tools Co.,Ltd.
| Payment Terms | L/C,T/T |
| Supply Ability | 50000 PCS/Month |
| Delivery Time | 3-5days |
| Packaging Details | Plywood Case |
| Name | Hoisting Point Block |
| Item No. | 12131-12132 |
| Model | QHD-50-QHD-80 |
| Rated Load | 50-80KN |
| Sheave Diameter | 160-190mm |
| Sheave Width | 36-42mm |
| Weight | 8-12KG |
| Warranty | 1 year |
| Brand Name | Suntech |
| Model Number | QHD-50 |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 50000 PCS/Month |
| Delivery Time | 3-5days | Packaging Details | Plywood Case |
| Name | Hoisting Point Block | Item No. | 12131-12132 |
| Model | QHD-50-QHD-80 | Rated Load | 50-80KN |
| Sheave Diameter | 160-190mm | Sheave Width | 36-42mm |
| Weight | 8-12KG | Warranty | 1 year |
| Brand Name | Suntech | Model Number | QHD-50 |
| Certification | ISO | Place of Origin | China |
| High Light | 500KV Lattice Steel Tower ，130KV Lattice Steel Tower ，Power Transmission 33KV Tower | ||
Heavy Duty Hoisting Point Block With Reinforced Steel Construction For Utility Work
Product Introduction
Critical lifting equipment for power transmission line construction
Engineered to provide smooth and safe cable hoisting operations
Essential for tower assembly, maintenance and cable stringing
Key Features
Superior Load Capacity
High-grade alloy steel construction for heavy-duty lifting
Precision-engineered sheaves distribute load evenly
Safety Assurance
Integrated load indicator prevents overloading
Fail-safe locking mechanism secures cables
Smooth Operation
High-capacity ball bearing system reduces friction
Self-aligning design maintains cable position
Durability Features
Hot-dip galvanized finish resists corrosion
Reinforced side plates prevent deformation
Versatile Application
Multiple sheave configurations available
Compatible with various cable diameters
Typical Applications
Transmission tower assembly and maintenance
Conductor and ground wire installation
Substation equipment lifting
Temporary lifting operations
Workflow Integration
Works with all standard hoisting equipment
Compatible with winches and come-alongs
Integrates with load monitoring systems
Maintenance Advantages
Self-lubricating bushings minimize maintenance
Easy to inspect and service
Replaceable wear parts extend service life
User Guidelines
Pre-Operation
Inspect all components for damage
Verify load capacity requirements
During Use
Monitor load indicator continuously
Maintain steady lifting speed
Post-Operation
Clean after exposure to contaminants
Store in dry conditions
Industry Compliance
Meets OSHA lifting equipment standards
Certified by major utility companies
Complies with ANSI safety requirements
Why Professionals Choose Us
30% higher load capacity than standard blocks
40% smoother operation than conventional designs
1-year structural warranty
Customer Support
Free lifting plan consultation
24/7 technical support
On-site operation training
Purchasing Options
Standard and custom configurations
Bulk discounts for large orders
Fast delivery options
| Item number | Model | Rated Load (KN) | Sheave Diameter(mm) | Sheave width (mm) | Weight (kg) |
| 12131 | QHD-50 | 50 | 160 | 36 | 8 |
| 12132 | QHD-80 | 80 | 190 | 42 | 12 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1995
Total Annual:
>300 Million
Employee Number:
>158
Ecer Certification：
Verified Supplier
Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged in the field of electric power more than 26 years. 1.Steel structure industry especially steel towers and related pr... Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged in the field of electric power more than 26 years. 1.Steel structure industry especially steel towers and related pr...
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