DH-FW45 Rebar Friction Welding Machine
Experience innovation with our patented "Rebar Friction Welding Machine with Servo Mechanism," utilizing a servo motor to drive a screw and convert traditional hydraulic pressure into precise digital data. This cutting-edge technology facilitates the production of well-coupled rebar through friction welding, ensuring consistent quality and fortifying building structures beyond government safety regulations. The elimination of human errors associated with inexperienced workers makes it a reliable solution. Once verified data is entered, our machine seamlessly manages the entire process, highlighting the effectiveness of rebar friction welding, friction welder and rebar welding service.
- Description
- Friction welding, a method known for its solidity, employs mechanical friction and axial pressure to generate surface heat. This process places the material in a semi-melted state, allowing the workpiece to be firmly welded together under pressure. It effectively joins identical or different metals into a unified structure.
- To establish a low-carbon society, it is crucial to conserve energy during welding. Reducing heat input prevents splashes and smoke formation at the joint, eliminating the need for extra materials or fillers. This presents a revolutionary shift in your manufacturing approach.
- In Taiwan's construction industry, the "Friction Welding" method has been a tried-and-true technique for many years. The process includes warm-up, normal pressure, and forging pressure steps. The traditional use of two hydraulic cylinders as the pushing driver tends to cause variations in oil temperature, leading to a notable decrease in success rates.
Construction has long embraced the effectiveness of the "Friction Welding" technique. Our patented "Friction Welding Machine with Servo Mechanism" incorporates a servo motor to drive a screw, converting traditional hydraulic pressure values into digital data. This evolution allows for the production of consistently high-quality, well-coupled rebar, greatly enhancing the structural integrity of buildings while surpassing government safety regulations. Additionally, our technology eliminates human errors commonly associated with inexperienced workers. Once verified data is entered, our machine takes charge of the subsequent processes autonomously.
- Employing the most recent servo drive, our rebar friction welding machine enhances welding efficiency, providing a quicker and more precise operation. The full touch panel offers enhanced flexibility, adaptability, and a high degree of freedom. It can be equipped with a cutting device and driving pushing structure supported by an automatic cutting waste servo motor. Utilizing friction welding in the production process ensures numerous benefits, including heightened process efficiency, increased productivity, excellent joint properties, and safe working conditions.
- Friction welding offers a cost advantage in coupler production over forging, with the added benefit of swift formation. The strength of friction-welded products equals that of their forged counterparts, and the resulting surface is noticeably cleaner.
- SpecificationAutomatic Friction Welding Machine
ITEMMODEL
DH-FW-45
Spindle Speed (RPM)
1800 RPM Max. Material size on spindle side (mm.)
Ø40*200L Main Spindle Motor
40HP Servo motor-Max. Thrust (TON)
23TON Welding capacity diameter range
Ø16- Ø40 Cooling model
Oil cooling Clutch
Wet multiple magnetic clutch Brake device
Wet multiple magnetic brake Braking time 0.2sec Control system Touch panel Welding material
Aluminum,Iron,Steel,Copper,Stainless steel,Steel bar - Video
- Principle
- Unique welding function
Fusing the welding surface to the two end faces of the metal results in a joint characterized by formidable toughness. The tensile and torsional strength of this joint far outstrips that achieved through arc welding and argon welding. - Adding dissimilar materials can reduce material costs
Friction welding provides a solution for joining metal combinations that are incompatible with traditional welding methods. This innovative approach not only saves costs but also serves as an effective method for lightweight component applications. - Improve welding accuracy
Post-welding, the materials at both ends exhibit minimal deformation, and the center eccentricity is held within 0.5m/m. This commitment to workpiece quality results in reduced machining allowances and lowered material and processing costs. - Eco-friendly and energy efficient
Avoid the use of materials or fillers like metal, flux, gas, etc. Achieve uniform heat without arcs or toxic byproducts, effectively enhancing the overall work environment. - Faster and more accurate welding efficiency
The cost of production using friction welding is less than that of forging, and it enables rapid formation. The strength achieved is equivalent to forged products, and the resulting surface is notably cleaner. - Can eliminate manual welding errors
Through the use of machine-controlled friction welding, the process attains uniformity and repeatability, eradicating the potential for human error. Concurrently, it achieves welding quality that is independent and exceeds the technical proficiency of the operator.
- Unique welding function
- Features
a. The fusion of the welding surface at both ends of the metal results in a robust and resilient connection, with tensile and torsional strength surpassing that of arc welding and argon welding.
b. Diverse materials can be welded together, such as stainless steel with various medium and high carbon steel materials. However, annealing is necessary after welding high carbon steel. Post-welding, the materials at both ends maintain minimal deformation, with a center eccentricity difference within 0.5m/m. This ensures workpiece quality, reducing the need for processing allowances and lowering material and processing costs.
c. Friction welding offers cost-effective production, lower than that of forging, and allows for swift formation. Despite this, the strength is comparable to forged products, and the resulting surface is cleaner.
d. Friction welding eliminates the need for expendable materials like fuels or metal-filled solvents, gases, etc. The process generates uniform heat through friction between the contact surfaces, avoiding arcs or toxic materials and contributing to an improved working environment.
- Optional1.Optical scale positioning module
-Easy and fast operation, precise length adjustment
-Detectable work piece lengthOptical scale positioning module2.Rotary angle positioning
-both ends of the work piece after welding can be stopped at certain angles3. Inverter
-Adjustable spindle speed
-Save spindle start energy consumption
-Extended service lifeInverter4.Chip system
-Increased chip system
-Servo Motor Chips (Simple PLC Control or CNC Program Control)
Chip system5.Electric control box cooling system
- Standard original fan
- Upgradeable the heat exchanger or air conditioner.
Electric control box cooling system6.Safety Light buzzer
- Protecting the operators safety.7.Mechanical full cover safety guard8.Bar Conveyor9. Coulpers clamping robot - Advantages of servo control
Achieving stable operation without being influenced by oil temperature fluctuations, our system enables high-precision welding. Angle control further broadens the applications of friction welding, extending to phase-adjusting workpieces. The implementation of servo control not only enhances energy efficiency but also reduces carbon dioxide emissions compared to hydraulic control, making it an eco-friendly option. With no oil leakage, the working environment is improved, and the absence of waste oil contributes to environmental preservation. The feedback control of forge force ensures smooth operation at low speeds, and the downsized hydraulic unit results in space-saving and reduced noise.
Key Benefits of the Friction Welding Machine:
- Utilizes the latest servo drive for enhanced precision in shifting.
- Enables free and rapid movement with adjustable shift speed.
- Maintains consistent oil temperature, avoiding adverse effects.
- Features a full-touch panel with flexibility and a high degree of freedom.
- Option to attach a cutting device for automatic waste cutting.
- Incorporates renowned brand parts from various countries, ensuring accuracy.
- Achieves a shaping speed 5 times faster than traditional machines.
- Facilitates fully automated production, leading to increased output and reduced manpower.
- DH-FW Specification form
Machine specifications
DH-FW30
DH-FW45
DH-FW60
welding ability
Round rod diameter
Ø9 ~ Ø25 Ø15 ~ Ø36 Ø20 ~ Ø60 Pipe Fittings
Ø16 Ø48.3 Ø88.9 The Max. length of the rotating side
300 mm 300 mm 300 mm The length of the fixed side
9m 9m 9m Maximum thrust
Frictional heating time
8,000 Kg 10,000 Kg 12,000 Kg Forging pressurization
16,000 Kg 20,000 Kg 26,000 Kg Spindle
Number of spindle rotation (50Hz)
3000 rpm 2250 rpm 1780 rpm Number of spindle rotation (60Hz)
2500 rpm 1780 rpm 1570 rpm Clutch Direction
Oil Actuated Multi-Disc Clutch and Brake Clutch Torque
800 (N.m) 800 (N.m) 1600 (N.m) brakes System Direction
Oil Actuated Multi-Disc Clutch and Brake brakes System Dynamic Torque
800 (N.m) 800 (N.m) 1600 (N.m) Brakinf Time
0.3 sec 0.3 sec 0.3 sec Spindle Fixture
Three-jaw 6”/(Hydraulic Pressure) Three-jaw 8”/(Hydraulic Pressure) Three-jaw 10”/(Hydraulic Pressure) Slide Speed
Rapid Traverse rate
20 m/min 20 m/min 20 m/min Machine Processing speed
1~1000 mm/min 1~1000 mm/min 1~1000 mm/min The Max. moving
150 mm 200 mm 250 mm work piece clamping manner
Vise splint method
Horizontal double-open synchronous fixture Clamping force
8,600 Kg 17,000 Kg 25,000 Kg Processing Methods
Size adjustment
0 ~ 100 mm 0 ~ 100 mm 0 ~ 100 mm Time adjustment
0 ~ 999 秒 0 ~ 999 秒 0 ~ 999 秒 Motor Power
Spindle
22 kw 30 kw 37 kw Hydraulic Pressure
5 kw 9 kw 9 kw Servo motors
7 kw 9 kw 11 kw Hydraulic Oil Temperature cooling system
1.5T / 1.1 Kw 2T / 2 Kw 2T / 2 Kw Dimension
Machine Dimensions
2750 x 2800 x 2000 2750 x 3100 x 2000 2750 x 3400 x 2000 Machine Weight
6,000 Kg 6,800 Kg 7,300 Kg