fully automatic rebar cage welding workstation
Operation Mode: PLC-controlled fully automatic operation
Welding Method: Gas shielded arc welding technology
Rebar Diameter Range: 6–40 mm (optional customization)
Cage Diameter Range: 500–2500 mm selectable
Cage Length Range: Up to 12 m (customizable)
Power Supply: 380V / 50Hz / 3-phase (custom options available)
Control System: PLC + industrial touchscreen
Production Efficiency: 1–3 cages/hour depending on configuration
Main Materials: High-strength steel frame structure
Application: Bridge engineering, pile foundation, construction projects
Product Description
Fully Automatic Rebar Cage Welding Workstation
In today's fast-paced construction industry, efficiency and precision are paramount for large-scale infrastructure projects. The fully automatic rebar cage welding workstation from Shandong Zhongji Luyuan Machinery Co., Ltd. represents a breakthrough in intelligent steel reinforcement processing technology.
Engineered with enterprise-grade details, this PLC-controlled framework handles cage distances across extending from φ700–φ2500 mm and produces cages up to 12 meters in length. With a generation capacity of 13 cages per 10-hour move and requiring as it were one administrator, it conveys 3-4 times higher effectiveness than conventional manual strategies. The workstation forms fundamental bar breadths from φ18–φ40 mm and winding bars from φ8–φ16 mm, accomplishing welding exactness inside ±1mm through its servo-driven situating system.
Why Choose Our Rebar Cage Welding Solution
Your development ventures request reliable quality and quickened timelines. This mechanized workstation disposes of the inconstancy characteristic in manual manufacture processes.
Traditional manual cage welding regularly endures from conflicting weld entrance due to administrator weariness. Our framework keeps up 99.9% weld consistency through gas protected circular segment welding technology. Each joint meets auxiliary keenness measures required for seismic-critical infrastructure.
Labor costs proceed rising whereas talented welders gotten to be progressively rare. By decreasing staff necessities from 8-10 laborers to a single administrator, you accomplish critical taken a toll investment funds. The instinctive touchscreen interface requires as it were 3-5 days of preparing, making gifted operation open to location workers.
Safety dangers related with manual dealing with of overwhelming rebar are significantly decreased. The computerized bolstering and revolution instruments minimize laborer introduction to unsafe welding operations whereas keeping up an eco-friendly generation environment.
Technical Specifications
| Parameter | Value | Remarks |
|---|---|---|
| Model | LYZD-GJL2500 | - |
| Rebar Cage Diameter | φ700–φ2500 mm | - |
| Rebar Cage Length | 12 m | Customizable |
| Main Bar Diameter | φ18–φ40 mm | - |
| Spiral Bar Diameter | φ8–φ16 mm | - |
| Main Bar Type | Single/Double | Double bar customizable |
| Spiral Bar Type | Single/Double | - |
| Spiral Bar Spacing | ≤300 mm | ±1mm accuracy |
| Hydraulic Pressure | ≤16 MPa | - |
| Air Supply Pressure | ≤0.8 MPa | - |
| Total Power | 30 kW | Welding: 100 kW |
| Operating Personnel | 1 person | - |
| Production Efficiency | 13 cages / 10 hours | 12 meters per section |
| Footprint | 30 m × 8.5 m | - |
| Power Supply | 380V / 50Hz / 3-phase | Custom options available |
| Control System | PLC + Industrial Touchscreen | - |
Core Performance Advantages
Superior Production Efficiency
Your fabrication yard throughput directly impacts project delivery schedules. This fully automatic rebar cage welding workstation completes a standard 12-meter cage in 15-25 minutes, depending on pitch and diameter specifications. This rapid cycle time enables you to meet aggressive construction timelines without compromising quality.
Consistent Welding Quality
Structural integrity cannot be left to chance. The synchronized variable-frequency drive system ensures precise rotation control during welding operations. CO2 shielded welding modules deliver superior penetration, while automated pitch control maintains spacing tolerances within design parameters set by ACI 318 and Eurocode 2 standards.
Operational Simplicity
Complex machinery shouldn't require expert operators. The HMI interface simplifies parameter input for cage specifications. Servo control systems automatically adjust for rebar length variances through hydraulic clamping mechanisms. Quick specification changes are accomplished through digital presets rather than time-consuming mechanical adjustments.
Robust Construction
Heavy-duty operation demands structural durability. The reinforced high-strength steel frame withstands continuous production cycles. Wear-resistant alloy guide rollers and high-torque servomotors maintain dimensional stability under structural loads exceeding standard industrial requirements.
Application Scenarios
This automated welding system serves diverse infrastructure segments where cylindrical or square reinforcement cages are essential structural components.
Bridge Engineering: Pier foundations and abutment structures require precise cage geometry for load-bearing capacity. The system's ability to produce cages up to 12 meters ensures compatibility with deep foundation requirements.
Pile Foundation Projects: Underground utility corridors and high-rise construction foundations benefit from consistent cage quality. Automated production eliminates the weld defects that compromise pile integrity.
Urban Rail Transit: Subway station construction and tunnel linings demand high-volume cage production with zero-defect welding. Single-operator efficiency makes this workstation ideal for confined urban construction sites.
Nuclear and Hydropower Facilities: These critical infrastructure projects require documented quality assurance. The PLC system logs every production parameter, providing full traceability for quality control audits.
Quality Control and Compliance
Your projects require verifiable quality standards. Our workstation incorporates multiple quality assurance mechanisms.
Weld joint integrity undergoes periodic tensile testing and macro-etching to verify penetration depth. Automated laser measurement systems check cage circularity and length deviation against design tolerances. Digital verification through PLC logs ensures stirrup pitch consistency meets specified requirements.
The system controls weld spatter to prevent concrete bonding issues. For seismic-critical applications, non-destructive ultrasonic testing can be performed on primary load joints to confirm zero internal voids or cracks.
Manufacturing standards include ISO 9001 certification and CE machinery directive compliance. Welding operations adhere to AWS D1.4/D1.4M standards for structural welding of reinforcing steel.
Frequently Asked Questions
Q: What makes this system "fully automatic" compared to semi-automatic models?
A: The workstation requires no manual intervention during the welding cycle. After initial parameter input, the system automatically feeds longitudinal bars, positions spiral reinforcement at programmed intervals, executes welding sequences, and advances to the next section. Operator involvement is limited to loading raw materials and quality inspection.
Q: Can the workstation process epoxy-coated or galvanized rebar?
A: Yes, welding parameters can be adjusted for coated rebar applications. For certain epoxy coatings, mechanical tying modules can be integrated instead of welding to preserve coating integrity. Your specific rebar coating requirements should be discussed during system configuration.
Q: How does the system handle variations in rebar straightness?
A: Hydraulic clamping systems with self-compensating mechanisms accommodate minor variations in longitudinal bar straightness. The synchronized rotation mechanism maintains consistent spacing even when processing rebar with slight bends. For severely bent bars, a rebar straightening machine should be installed upstream in your production line.
Q: What maintenance schedule is required?
A: Daily cleaning of welding nozzles takes approximately 15 minutes. Weekly calibration of wire feed tension ensures consistent weld quality. Monthly inspection of guide rollers and rotation bearings prevents unexpected downtime. The modular structure design simplifies component replacement when needed.
Q: Is the system compatible with double spiral bar configurations?
A: Yes, the LYZD-GJL2500 model accommodates both single and double spiral bar designs. Double main bar configurations are available through customization. Your specific cage design requirements should be provided during the ordering process to ensure proper system configuration.
Investment Returns
Capital equipment decisions require clear financial justification. This workstation typically achieves payback within 18-24 months through labor cost reduction and increased production capacity.
By replacing 8-10 manual welders with one operator, you save approximately $150,000-$200,000 annually in labor costs. Increased throughput enables you to accept more contracts without expanding facility size. Reduced rework from weld defects eliminates material waste and schedule delays.
The compact 30m × 8.5m footprint maximizes your existing facility utilization. Transportability allows the system to be relocated between project sites, spreading the investment across multiple contracts.
Contact Us
Ready to transform your rebar fabrication operations? Our technical team is prepared to discuss your specific project requirements and provide customized solutions.
Contact us today at sales2@shandongluyuan.com to request detailed specifications, production samples, or schedule a virtual demonstration of the fully automatic rebar cage welding workstation in operation.
