DH-FW30 Rebar Friction Welding Machine
Introducing Our Revolutionary "Rebar Friction Welding Machine with Servo Mechanism," featuring patented technology that utilizes a servo motor to drive a screw, transforming conventional hydraulic pressure values into precise digital data. This innovation facilitates the production of tightly bonded rebar through friction welding, guaranteeing consistent quality and greatly enhancing building structures, surpassing government safety regulations. The technology eradicates human errors commonly linked to inexperienced workers. Once verified data is input, our machine effortlessly oversees the entire process, showcasing the effectiveness of rebar friction welding.
- Description
- Friction welding, renowned for its robustness, utilizes mechanical friction and axial pressure to generate surface heat. This semi-melting process allows the firm welding of identical or different metals, creating a cohesive structure.
- To advance towards a low-carbon society, energy conservation in welding becomes paramount. Minimizing heat input prevents splashes and smoke at the joint, eliminating the need for additional materials or fillers. This marks a revolutionary shift in manufacturing approaches.
- In Taiwan's construction sector, the enduring "Friction Welding" method includes warm-up, normal pressure, and forging pressure steps. The traditional use of two hydraulic cylinders as the pushing driver often leads to oil temperature variations, resulting in a significant drop in success rates.
- The construction industry has long embraced the efficacy of the "Friction Welding" technique. Our patented "Friction Welding Machine with Servo Mechanism" integrates a servo motor to drive a screw, converting conventional hydraulic pressure values into digital data. This evolution ensures the consistent production of high-quality, well-coupled rebar, significantly bolstering building structural integrity beyond government safety standards. Additionally, our technology eradicates human errors linked to inexperienced workers. Once verified data is input, our machine autonomously manages subsequent processes.
- By leveraging the latest servo drive, our rebar friction welding machine enhances welding efficiency, providing swifter and more precise operations. The full touch panel offers heightened flexibility, adaptability, and a high degree of freedom. It can be equipped with a cutting device and a driving pushing structure supported by an automatic cutting waste servo motor. Utilizing friction welding in the production process guarantees multiple benefits, including heightened process efficiency, increased productivity, excellent joint properties, and safe working conditions.
- Friction welding presents a cost advantage in coupler production over forging, coupled with the benefit of rapid formation. The strength of friction-welded products equals that of their forged counterparts, and the resulting surface is notably cleaner.
- Specification
Automatic Friction Welding Machine
ITEMMODEL
DH-FW-30
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
Distinctive Welding Capabilities
- The fusion of the welding surface to the two end faces of the metal creates a joint known for its formidable toughness. The tensile and torsional strength of this joint surpasses that achieved through arc welding and argon welding.
- Integration of Dissimilar Materials for Cost Reduction
- Friction welding offers a solution for combining metal types incompatible with traditional welding methods. This innovative approach not only reduces costs but also proves effective for lightweight component applications.
- Enhanced Welding Precision
- Post-welding, minimal deformation is observed in the materials at both ends, with the center eccentricity 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 Practices
- By avoiding the use of materials or fillers such as metal, flux, and gas, uniform heat is achieved without arcs or toxic byproducts, significantly improving the overall work environment.
- Accelerated and Accurate Welding Efficiency
- The production cost using friction welding is lower than that of forging, enabling swift formation. The strength achieved is comparable to forged products, and the resulting surface is noticeably cleaner.
- Elimination of Manual Welding Errors
- Through machine-controlled friction welding, the process attains uniformity and repeatability, eliminating the potential for human error. Simultaneously, it achieves welding quality that is independent and surpasses the technical proficiency of the operator.
- Features
Friction Welding Machine Benefits:
- Utilizes advanced servo drive technology for precise shifting.
- Allows for flexible and swift movement with adjustable shift speeds.
- Maintains stable oil temperature without causing any disruptions.
- Incorporates a versatile full-touch panel with a high degree of flexibility.
- Option to attach a cutting device for automated waste cutting.
- Utilizes components from reputable global brands, ensuring accuracy.
- Achieves shaping speeds 5 times faster than traditional machines.
- Enables fully automated production, resulting in increased output and reduced labor requirements.
- 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.Electric control box cooling system
-Standard original fan
- Upgradeable the heat exchanger or air conditioner.7.Mechanical full cover safety guard8.Bar Conveyor9. Coulpers clamping robot - Advantages of servo control
Exceptional Features of Our Friction Welding Machine
- Stable Operation Independent of Oil Temperature
- Achieves High-Precision Welds
- Angle Control Enhances Versatility, Ideal for Phase Adjustment in Workpieces
- Servo Control Reduces Carbon Dioxide Emissions More Effectively Than Hydraulic Control, Serving as an Energy-Efficient Option
- Eliminates Oil Leakage, Contributing to an Enhanced Working Environment
- Environmentally Friendly with No Waste Oil Generation
- Feedback Control of Forge Force Ensures Smooth Operation at Low Speeds
- Maintains Uniform Output Under Various Conditions (Temperature, Humidity, etc.)
- Compact Hydraulic Unit, Resulting in Space-Saving and Low Noise Operation
- 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