| Delivery Time | 3-7days |
| Warranty | 1 year |
| Packaging Details | Plywood Case |
| Payment Terms | L/C,T/T |
| Model | THZ |
| Weight | 22-200KG |
| Rated Load | 50-300KN |
| Supply Ability | 500 PCS/Month |
| Name | High Speed Turning Block |
| Diameter | 308-916mm |
| Model Number | THZ |
| Place of Origin | Ningbo |
| Certification | ISO |
| Brand Name | Suntech |
View Detail Information
Explore similar products
100A Grounding Block: Triple Sheave Conductor Stringing Pulley for Induced
High Speed Turning Block: 300KN Heavy-Duty Single Steel Sheave for Conductor
80KN Hoisting Point Block: Heavy-Duty Lifting Balance Block for A-Shape Holding
2KN Double Sheave Block: OPGW & Overhead Grounding Wire Exchanging Roller
Product Specification
| Delivery Time | 3-7days | Warranty | 1 year |
| Packaging Details | Plywood Case | Payment Terms | L/C,T/T |
| Model | THZ | Weight | 22-200KG |
| Rated Load | 50-300KN | Supply Ability | 500 PCS/Month |
| Name | High Speed Turning Block | Diameter | 308-916mm |
| Model Number | THZ | Place of Origin | Ningbo |
| Certification | ISO | Brand Name | Suntech |
| High Light | 80m/min Max Speed Wire Rope Turning Block ,Pass Through Connector Design Conductor Stringing Block ,50-300KN Rated Load High Speed Turning Block | ||
High Speed Wire Rope Turning Block – 80m/min Max Speed Pass Through Connector Design
Product Overview
The THZ1 series High Speed Turning Block is a professional single steel sheave stringing block designed for steel wire rope traction and turning applications. It can pass through steel wire rope connectors, making it ideal for continuous pulling operations. The maximum allowable speed of hauling rope is 80m/min, significantly improving construction efficiency. Available in four models with rated loads from 50KN to 300KN and sheave diameters from 308mm to 916mm.
Technical Specifications
|
Item No. |
Model |
Rated Load(KN) |
Sheave Dia.(mm) |
Sheave Width(mm) |
Weight(kg) |
Remark |
|
12141 |
THZ1-5 |
50 |
Φ308 |
75 |
22 |
Steel Sheave |
|
12141A |
THZ1-8 |
80 |
Φ308 |
110 |
30 |
Steel Sheave |
|
12142 |
THZ1-16 |
160 |
Φ600 |
110 |
115 |
Steel Sheave |
|
12143 |
THZ1-30 |
300 |
Φ916 |
110/125 |
200 |
Steel Sheave |
Applications
· Steel wire rope traction and directional turning
· Fiber optic cable stringing operations
· Conductor stringing requiring high-speed pulling up to 80m/min
· Applications requiring the pulley to pass through wire rope connectors
Product Advantages
· High Speed Capability — Maximum allowable rope speed of 80m/min dramatically improves stringing efficiency.
· Connector Pass-Through Design — The sheave groove design allows steel wire rope connectors to pass through without obstruction.
· Wide Load Range — Available from 50KN to 300KN rated load, covering light to heavy-duty transmission applications.
· Large Diameter Sheave — Sheave diameters from 308mm to 916mm minimize bending stress on the rope.
Frequently Asked Questions (FAQ)
Q: What is the maximum operating speed?
A: The maximum allowable speed of the hauling rope is 80m/min.
Q: Can this block pass through wire rope connectors?
A: Yes, the THZ1 series is designed to pass through steel wire rope connectors.
Q: What are the available load ratings?
A: Four models: 50KN, 80KN, 160KN, and 300KN.
Q: What material is the sheave made of?
A: All models feature steel sheaves for durability under high-speed operation.
Q: What is the largest model's weight?
A: The THZ1-30 (300KN) weighs 200kg with a 916mm sheave diameter.
![]()
Company Details
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 ...
Get in touch with us
Leave a Message, we will call you back quickly!