A hydraulic thread rolling machine is designed for producing precise external threads on steel bars, bolts, and metal rods through a high-pressure rolling process. Instead of cutting material away, the machine uses hydraulic force to press rolling dies against the workpiece, creating strong and accurate threads with improved surface strength. It is widely used for rebar connections, construction reinforcement, and industrial fastener production.
YG Machinery offers hydraulic thread rolling machines with 120KN to 200KN maximum rolling pressure and processing diameters from 5mm to 80mm. With stable hydraulic performance, adjustable rolling parameters, and durable components, these machines help customers achieve efficient thread production with consistent quality and lower material waste. Whether for construction projects or metal processing factories, YG Machinery provides suitable models for different production requirements.

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Hydraulic Thread Rolling Machine Technical Parameters
| Model | YG28-40 | YG28-80 | YG28-150 | YG28-185 | YG28-200 |
|---|---|---|---|---|---|
| Max Rolling Pressure | 120KN | 150KN | 150KN | 180KN | 200KN |
| Hydraulic Diameter | 5-36mm | 6-42mm | 6-48mm | 10-60mm | 14-80mm |
| Rolling Wheel Diameter | 120-170mm | 120-170mm | 120-170mm | 175-220mm | 175-220mm |
| Max Width of Rolling Wheel | 110mm | 110mm | 110mm | 150mm | 150mm |
| Spindle Center Distance | 120mm | 120mm | 120mm | 150-300mm | 150-300mm |
| Rolling Wheel Aperture | 54 hole | 54 hole | 54 hole | 75 hole | 75 hole |
| Hydraulic Power | 4kw | 2.2kw | 2.2kw | 3kw | 5.5kw |
| Main Motor Power | 4kw | 5.5kw | 7.5kw | 11kw | 11kw |
| Spindle Speed | 36-78/min | 36-78/min | 36-78/min | 20-64/min | 20-64/min |
| Spindle Tilt Angle | ±5° | ±5° | ±5° | ±10° | ±10° |
| Thread Length | No limited | No limited | No limited | No limited | No limited |
| Dimensions | 1.4×1.2×1.4m | 1.48×1.33×1.44m | 1.47×1.33×1.44m | 1.78×1.73×1.43m | 1.78×1.73×1.43m |
| Weight | 1100kg | 1700kg | 1800kg | 2000kg | 2600kg |
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Product Details

The two shafts are synchronized and rotated in the same direction, and the two rolling rollers are rolled to make the required threads and other shapes.

Pure copper motor is stronger and more wear-resistant than ordinary motor, Rounded edges, not easy to curl, longer life.

High quality materials, sturdy and durable, not easy to rust. Safer and more stable performance and tight sealing.

Impact resistant, anti-vibration, durable and good anti-fouling ability, strong self-suction.

Is the main system of this machine, High quality switch control settings to meet the rebar connection requirements for length and direction of various parts.
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Hydraulic Thread Rolling Machine Working Principle and Features
A hydraulic thread rolling machine uses rolling dies to press and shape metal surfaces under controlled pressure. Unlike traditional cutting methods, thread rolling forms threads through plastic deformation. This process improves thread strength because the metal fiber structure remains continuous.
The machine mainly consists of a hydraulic system, rolling head, motor system, spindle, and control components. During operation, the workpiece is positioned between rolling wheels. The hydraulic system generates pressure, pushing the dies against the material. The rotating dies then create accurate thread profiles.
Key technical advantages include:
- High thread accuracy with stable production quality
- Stronger finished threads compared with cutting methods
- Reduced material waste during processing
- Faster production speed for large-volume orders
- Adjustable rolling pressure for different materials
- Long service life of rolling dies and machine structure
These advantages make hydraulic rolling technology a preferred choice for manufacturers requiring consistent thread performance.
Why Choose Our Hydraulic Thread Rolling Machine?
Many customers compare equipment performance and thread rolling machine price before purchasing. However, the lowest price does not always provide the best production value. Machine structure, hydraulic stability, component quality, and after-sales support are important factors.
YG Machinery focuses on providing cost-effective equipment with reliable performance.
Our machines offer several benefits:
1. High Hydraulic Pressure Performance
The available models provide rolling pressure from 120KN to 200KN. This allows processing of different diameter materials from 5mm to 80mm.
2. Better Thread Strength
Thread rolling improves surface hardness and fatigue resistance. This is important for applications requiring strong mechanical connections.
3. Flexible Production Capability
The adjustable spindle angle and rolling wheel options allow customers to process different thread specifications.
4. Lower Maintenance Requirements
The hydraulic system uses a stable design. Durable components reduce downtime and improve production efficiency.


Rebar Threading Machine Applications in Construction and Industry
A professional rebar threading machine plays an important role in modern construction projects. Threaded steel connections provide strong joints and simplify installation processes.
Common applications include:
- High-rise building reinforcement projects
- Bridge and highway construction
- Underground engineering projects
- Tunnel reinforcement systems
- Precast concrete production
- Mechanical component manufacturing
- Steel structure fabrication
For construction companies, threaded rebar connections can improve installation efficiency. They also provide reliable performance in projects requiring high structural strength.
Besides construction applications, hydraulic rolling equipment is also used for:
- Automotive components
- Industrial fasteners
- Machinery parts
- Energy equipment manufacturing
The wide application range allows businesses to use one machine for multiple production needs.
How Does Hydraulic Thread Rolling Machine Improve Production Efficiency?
Manufacturers often ask: “How can we increase output while keeping thread quality stable?”
A hydraulic thread rolling machine improves efficiency through several methods.
- First, the rolling process is faster than traditional machining methods. It reduces processing time for each workpiece.
- Second, the cold forming process produces fewer metal chips. This reduces material waste and cleaning requirements.
- Third, the machine provides consistent pressure control. Operators can maintain stable quality during long production periods.
For companies producing large quantities of threaded components, these improvements can significantly reduce operating costs.
Leading Thread Rolling Machine Manufacturer with Complete Support
Choosing the right supplier is important for long-term equipment performance. As a Leading Thread Rolling Machine Manufacturer, YG Machinery provides complete solutions for international customers.
Our service includes:
- Professional equipment recommendations
- Customized machine configurations
- Technical consultation before purchase
- Operation guidance after delivery
- Spare parts supply
- Remote troubleshooting support
Before shipment, each machine receives quality inspection. Our engineers check hydraulic systems, motor operation, and overall machine performance.
We understand that customers need more than equipment. They need reliable support throughout the machine lifecycle.

Frequently Asked Questions About Hydraulic Thread Rolling Machine
A1:1t can process various metal materials, including carbon steel, stainless steel, and alloy steel. The suitable material depends on hardness and application requirements.
A2:Thread rolling forms threads through pressure deformation. Thread cutting removes material through machining. Rolling usually provides stronger threads and less waste.
A3:The selection depends on material diameter, required thread size, production capacity, and application. YG Machinery can recommend a suitable model according to customer requirements.
A4:With proper operation and maintenance, the machine can provide long-term stable performance. Regular inspection of hydraulic components and rolling dies helps extend service life.
How Does a Thread Rolling Machine Work? Watch the Working Process Video
Get Your Hydraulic Thread Rolling Machine Solution from YG Machinery
YG Machinery provides reliable thread processing equipment for construction companies, factories, and industrial manufacturers worldwide. Our hydraulic thread rolling machines deliver strong performance, precise processing, and cost-effective solutions.
Whether you need a standard model or a customized solution, our team can help you select the right equipment.
Contact YG Machinery today to get a free quotation and professional technical support for your thread rolling project.




