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March 25 - 27, 2025 Taiwan Metiz Alliance takes part in 10th International Exhibition "Fastener Fair Global 2025" in Stuttgart, Germany. Our location is Exhibit Hall 5 - Stand 2557.


HOT FORGING LINES FOR FASTENERS

 

Automatic nut hot forging lines for bolts and nuts

Taiwan Metiz Alliance has been deeply engaged in the industry for many years of forging automation products, and provides forging enterprises with four services: the whole equipment for hot forging production process, automatization of such production lines, green environmental protection technologies and enterprise management consulting.

We are an intelligent manufacturing enterprise of hot forging equipment integrating research and development, design, manufacturing, sales and service, taking the innovative development road, refinement and specialty.

Automatic nut hot forging lines for bolts and nuts

Enterprise mission

  • Service small and medium-sized forging enterprises.
  • Help forging industry new leap.
  • Promote innovative development of diverse industries all around the world.


Enterprise culture

  • Create value for customers.
  • Create opportunities for employees.
  • Create implementations for new science and technology.


Enterprise vision

  • Connect 10000+ forging manufacturers.
  • Create a greener, more efficient and more high-tech production line.
  • Help 1000+ small sizes companies to become big-size companies.




Automatic nut hot forging line

Full design of the line makes according to the specific customer technical requirements of production process as it shown below or with other customized processes.

Hot forged nut forging process

Hot forged nut forging process diagram
Hot forged nut forging process diagram


Automatic nut hot forging line Automatic nut hot forging line Automatic nut hot forging line



Automatic bolt hot forging line

Full design of the line makes according to the specific customer technical requirements of production process as it shown below or with other customized processes.

Long size bolts forging process

Long size bolts forging process diagram
Long size bolts forging process diagram


Automatic bolt hot forging line Automatic bolt hot forging line Automatic bolt hot forging line Automatic bolt hot forging line



Tipping and feeding equipment

The hydraulic tipping unit transfers raw materials into the feeder, ensuring stable and efficient material loading. This process replaces manual labor, significantly improving production efficiency.

Tipping and feeding equipment


Tipping and feeding equipment features

  • The tipping and feeding unit operates using hydraulic power, ensuring stable and reliable loading and unloading.
  • Constructed from 10 mm thick high-strength steel, preventing deformation and ensuring a consistent feeding process.
  • The lifting module features a linear track with a dust-proof function for extended durability.


Model No.Size of units, mmPower, KWLoading capacity, kgSuitable blank diameters, mmDriving systemType of conveyor chain
CF-TSJ-15-301500 × 800 × 1200100-1000Ø15-30Inverter motorSingle / Double chain
CF-TSJ-30-501500 × 900 × 12000-1500Ø30-50
CF-TSJ-50-701500 × 1000 × 1200150-2000Ø50-70
CF-TSJ-70-901500 × 1100 × 12000-2500Ø70-90
CF-TSJ-F/
Tipping and feeding equipment


Note: The feeding unit can operate independently based on the customer’s bar material specifications and induction heating furnace specifications. The size and color of the tipping and feeding equipment can be customized according to customer requirements.



Induction heating furnace

A well-thought-out design reduces the furnace height, making maintenance simpler and more convenient while ensuring high-speed and uniform heating.

Induction heating furnace


Induction heating furnace features

  • Full digital control ensures high accuracy and reliability.Voltage and current dual closed-loop control system for improved stability.
  • Advanced protection system with high power factor operation.
  • Optimized external control interface, ensuring 100% power-on efficiency.


Parameters of induction heating furnaceParameter of cooling tower
Model No.Input voltage, VOutput power, kwCooling water consumption, T/HCooling hydraulic pressure, MPaUnit typeDimensions, mmMain pump
(power, flow, lift)
CF-IGBT-100KW3-38010030.2-0.310T2400 × 9100 × 21503kw, 23m3/h, 28m
CF-IGBT-200KW200520T3200 × 9100 × 22003kw, 23m3/h, 28m
CF-IGBT-300KW300840T3200 × 1160 × 24004kw, 25m3/h, 28m
CF-IGBT-400KW4001250T3800 × 1160 × 24505.5kw, 46m3/h, 28m
CF-IGBT-500KW5001560T2900 × 1160 × 2700
1100 × 1000 × 1800
7.5kw, 50m3/h, 32m
Induction heating furnace


Note: The height A from the ground to the intermediate-frequency furnace table determines the height A from the three-stage sorting system ground to the conveyor chain.
The height B from the intermediate-frequency furnace table to the bottom of the furnace discharge port determines the height B from the bottom of the three-stage selection fixed bracket to the conveyor chain.
The distance C from the furnace mouth to the side of the intermediate-frequency furnace determines the distance C from the three-stage selection entrance to the ground support frame.
The bar diameter D determines the conveyor chain width.
The bar length determines the discharge port size E of the three-stage selection.



Temperature sorting equipment

This equipment works with the medium-frequency furnace to ensure that the blank temperature meets the required standards. The structure is height-adjustable and can be directly connected to the intermediate-frequency furnace and fixed to the floor. Customers can purchase this equipment separately and integrate it into their existing furnace systems. We also provide one-stop customized services, including design, assembly, installation, and post-maintenance.

Temperature sorting equipment


Temperature sorting equipment features

  • Automatic temperature monitoring and sorting system with three-stage selection for accurate blank classification.
  • Adjustable distance between the conveying connection point and the medium-frequency furnace for smooth material transfer.
  • Easy installation and stable operation.


Model No.Exporting heightDiameter of blank, mmLength of blank, mmLoad capacity, kgChain specificationsAdditional function
CF-FXJ-15-30Height of the furnace door ±100mm15-3030-100Below 5kg8A / 10A / 12AButt hopper
CF-FXJ-30-5030-5050-150Below 10kg10A / 12A / 16A
CF-FXJ-50-7050-7080-200Below 20kg16A / 20A / 24A
CF-FXJ-70-9070-90100-250Below 30kg16A / 20A / 24A
Temperature sorting equipment


NOTE: The height A from the ground to the intermediate-frequency furnace table determines the height A from the three-stage sorting system ground to the conveyor chain.
The height B from the intermediatefrequency furnace table to the bottom of the furnace discharge port determines the height B from the bottom of the three-stage selection fixed bracket to the conveyor chain.
The distance C from the furnace mouth to the side of the intermediate-frequency furnace determines the distance C from the three-stage selection entrance to the ground support frame.
The bar diameter D determines the conveyor chain width.
The bar length determines the discharge port size E of the three-stage selection.



Final Product Conveyor

The conveyor system is designed based on product types and processing methods. It can be customized as a single-row conveyor, double-row conveyor, string conveyor, plate chain conveyor, or mesh chain conveyor, ensuring flexibility for various applications.

Final Product Conveyor


Conveyor features

  • High temperature resistance with no deformation.
  • Lightweight yet strong, with excellent wear and impact resistance.
  • Energy-efficient design ensuring stable transmission and low failure rates.
  • User-friendly maintenance for an extended service life.


NameModel No.Inlet heightOutlet heightWidthLengthSpeedMaterialDriving systemSurface treatment
Conveyor chainCF-SSL-W-LhHWLVCarbon steel / Stainless steelFrequency conversion / Speed regulationPaint / Spray
Final Product Conveyor


NOTE: We design and manufacture equipment to match customer specifications and on-site installation needs, providing high-quality solutions at reasonable prices.



Descaling machine

Also known as an oxide cleaning machine, it features a stainless steel chain design with a multi-layer filtration system to achieve 360° all-around oxide cleaning with effective collection.

The machine removes over 95% of oxides formed after induction heating, making it an essential component in hot forging lines. As hot forging manufacturers upgrade their existing production lines, our descaling machine can be seamlessly integrated into their current systems.

Descaling machine Descaling machine


Descaling machine features

  • Effectively removes oxidation from workpieces after induction heating.
  • Improves surface quality of final products.
  • Extends mold lifespan and increases product pass rate
  • Reduces raw material consumption and overall production costs.


ModelSize of unit (length × width × height), mmPower, kwWorking pressure, MPaWater tank materialSuitable for bar diameters, mmAfter forging size (width × height), mmNozzle quantity, pcsChain specificationDriving system
CF-BP-501200×1150×12004.371.2-1.6304Ø15-50100×501212AVariable frequency motor
CF-BP-80-1001420×1530×14708.251.6-2.0Ø20-80100×8016
CF-BP-80-1601420×1530×14708.251.6-2.0Ø20-80160×8016
CF-BP-120-1601620×1550×160011.751.6-2.0Ø55-120160×12024
CF-BP-120-2201620×1550×160011.751.6-2.0Ø55-120220×12024
CF-BP-100-S1620×1610×150015.752.8-3.5Ø60-100100×10016
CF-BP-100-S1620×1610×161022.752.8-3.5Ø80-150160×15024
CF-SF-501200×1150×10004.371.2-1.6Ø15-50100×5012Servo motor
CF-SF-80-1001420×1530×12708.251.6-2.0Ø20-80100×8016
CF-SF-80-1601420×1530×12708.251.6-2.0Ø20-80160×8016
CF-SF-120-1601620×1550×140015.751.6-2.0Ø55-120160×12024
CF-SF-120-2201620×1550×140015.751.6-2.0Ø55-120220×12024
Descaling machine Descaling machine Descaling machine Descaling machine


BEFORE AND AFTER DESCALING

before and after descaling before and after descaling before and after descaling before and after descaling before and after descaling before and after descaling


NOTE: We custom design and manufacture equipment based on customer requirements and installation conditions, ensuring high-quality, cost-effective solutions.



LUBRICATION WORKSTATION

The lubrication workstation stores and supplies release agents to automatic lubrication equipment. The graphite box is made from stainless steel sheet metal. It features a separate lubrication and cleaning system to enable automatic lubrication and cleaning. This ensures seamless integration with automated forging production.

lubrication workstation lubrication workstation


Lubrication workstation features

  • Centralized release agent storage and distribution.
  • Pressurized tank system ensures fine mist atomization of the release agent.
  • High-output jet system effectively removes residual oxides from mold surfaces.


NameModelStorage tankWorkstation installation spaceAir connectionAir (proof) curtainAir compressor exhaust volumeReserved load switchPower selectionRhythmCovering area, mmInstallation waySpray pattern
Single stationCF-RHJ-S-111250 × 1250 × 1550DN25
DN32
Optional 1-way/2-way.
1 or 2 routs are available
Above 1.5 m3/min≥D25Slider / Lead screw2 - 4 secondsØ50 - 150 (custom)Side installation: floor-standing room moves backward.
Rear installation: floor-standing type moves sideways or backwards.
Rear installation: open door type flips sideways.
Fan / atomized/ cylindrical
Double stationCF-RHJ-S-21 or 21250 × 1250 × 1550Above 3 m3/min≥D32


NOTE: Customers can customize the number of production lines connected to the workstation. A single device can serve multiple production lines, enabling centralized control of release agent storage. All pressure tanks exceed 0.3m³, with motorized stirring. The control mode can be customized.


Automatic lubrication equipment

This compact and space-saving lubrication equipment features a sleek design and servo-controlled stroke, making it ideal for forging demolding. Before forging, the system performs three spraying operations: first spray – compressed air, second spray – demolding agent, third spray – compressed air again. This reduces mold adhesion and enhances the demolding process for better product quality.

Automatic lubrication equipment features

  • Precision nozzle atomization with simulated product profiling design for even spraying.
  • Adjustable localized spraying for improved demolding.
  • High efficiency—completes a full lubrication cycle in just 2 seconds.
  • Automatic cleaning of nozzles and pipelines for extended service life.
  • Space-saving design with easy maintenance and quick mold replacement.

Open-door type lubrication equipment

Open-door type automatic lubrication equipment

Open-door type: A and B dimensions determine the fixed width of the equipment, C dimension is the height from the lower mold to the ground, D dimension is the striking distance between the upper and lower molds, and E is the farthest distance from the fixed surface to the cavity.

F is the distance from the hammer head to the fixed surface (the hammer head can be inside or outside the fixed surface), and J dimension is the size of the space behind the main machine.

Open-door type automatic lubrication equipment


Floor-standing type lubrication equipment

Floor-standing type automatic lubrication equipment

Floor-standing type: C is the height from the lower mold to the ground, D is the striking distance between the upper and lower molds, F is the distance from the hammer head to the fixed surface, and E is the farthest distance from the fixed surface to the cavity.

F is the distance from the hammer head to the fixed surface (the hammer head can be inside or outside the fixed surface), and J is the space behind or on the side of the main machine.

Floor-standing type automatic lubrication equipment




Automatic walking beam

Also known as a walking beam conveyor, this system ensures synchronous bar movement across multiple stations. It operates in sync with a press or punch press, automating the forging process. The robotic system replaces manual labor, significantly improving efficiency and product uniformity.

Automatic walking beam Automatic walking beam


Automatic walking beam features

  • Centralized master control system with one-button start/stop.
  • X-axis: Driven by active motor, ensuring high precision and low failure rate.
  • Y-axis: Four synchronized servo motors, guaranteeing accuracy within 10 microns and featuring automatic floating functionality.
  • Z-axis: Equipped with a braking system and balance mechanism, reducing damage from accidental collisions.


NameStroke, mmPower, kwControl methodDegree of freedomDrive systemInstallation methodSynchronization methodFloat or notUse the productUse the tool
X-axis300 - 40010-15Single - side 2-position control1Electronic controlFixed on the Y-axisActive + follow-upNo//
Y-axis200 - 40010-20Two - side 4-bit controlFixed on the Z-axis4-bit synchronizationYes
Z-axis200 - 30015-20Machine side mounting
Overall/35-4510-bit synchronization 2-bit follow up3Electronic + air controlSimultaneous installation in Y and Z axis and machine side mountingTree 4-bit synchronizationCircle form products with weight more than 1kgHot die forging press


NOTE: We offer customized design, installation, and maintenance to match customer product specifications.



Completed Projects of Hot Forging Lines

Hot forging lines completed projects Hot forging lines completed projects Hot forging lines completed projects



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