bar cutting and bar bending machine
Operation Mode: CNC servo automatic system
Bending Mode: Simultaneous double-head bending
Rebar Diameter Range: φ10–32 mm
Bending Angle Range: 0–180° precision adjustment
Bending Length Range: 0.5–12 m
Power Supply: 380V / 50Hz / 3-phase power
Control System: CNC touch display operating system
Production Efficiency: 120–180 pieces/hour
Main Materials: High-strength industrial steel frame
Application: Construction reinforcement and steel fabrication processing
Product Description
Bar Cutting and Bar Bending Machine – High-Precision CNC Rebar Processing Solution
Shandong Zhongji Luyuan Machinery Co., Ltd., established in 2016 with a registered capital of RMB 50 million, delivers enterprise-grade bar cutting and bar bending machine solutions engineered for high-volume infrastructure projects. Our Full Programmed Steel Support Bowing Center highlights a CNC servo framework with concurrent double-head bowing, preparing rebar distances across from φ10–32 mm (bi-directional) and up to φ50 mm (single twisting). With a twisting precise speed of 48°–72°/s and generation proficiency coming to 120–180 pieces per hour, this machine accomplishes point exactness inside ±0.5° and length precision underneath 1 mm. The framework works on 380V three-phase control with genuine control utilization of fair 12 kW/h, guaranteeing cost-effective ceaseless operation for development, bridge, burrow, and atomic control applications.
Why Choose Our Bar Cutting and Bar Bending Machine
Modern construction demands precision, speed, and reliability. Your projects cannot afford dimensional errors or production delays.
Our CNC rebar processing solution eliminates manual inconsistencies. The double-head synchronous bending technology completes complex shapes in one step. You gain predictable output with minimal waste.
The PLC touch screen control stores unlimited parameter sets. Switch between specifications instantly. New operators master the system within one hour, reducing training costs significantly.
Heavy-duty construction ensures 24-hour stable operation. The servo drive system handles high-strength rebar without performance degradation. You achieve consistent quality across thousands of production cycles.
Technical Specifications
| Parameter | Specification |
|---|---|
| Bending Mode | Simultaneous double-head bending |
| Bi-directional Bending Range | φ10–32 mm |
| Single Bending Range | φ36–50 mm |
| Max Bending Angle | Up: 0–180° / Down: 0–-120° |
| Bending Angular Speed | 48°–72°/s |
| Moving Speed | 0.5–1 m/s |
| Bending Length Range | 0.5–12 m |
| Minimum Bar Length | 1,250 mm |
| Minimum Edge Length | 80 mm |
| Production Efficiency | 120–180 pieces/hour |
| Power Supply | 380V / 50Hz / 3-phase |
| Total Power | 27.7 kW |
| Actual Power Consumption | 12 kW/h |
| Angle Accuracy | ±0.5° |
| Length Accuracy | <1 mm |
| Control System | PLC + CNC touch display |
Multi-Bar Processing Capacity
| Rebar Diameter | Bars Per Cycle |
|---|---|
| φ10 mm | 6 bars |
| φ12 mm | 6 bars |
| φ14 mm | 5 bars |
| φ16 mm | 5 bars |
| φ18 mm | 4 bars |
| φ20 mm | 3 bars |
| φ22 mm | 3 bars |
| φ25 mm | 2 bars |
| φ28–32 mm | 1 bar |
| φ40–50 mm | 1 bar |
Core Performance Advantages
Labor Cost Reduction
One operator replaces 5–8 manual workers. Labor intensity drops dramatically while output increases. You reallocate skilled workers to higher-value tasks.
Material Waste Elimination
Intelligent processing reduces rebar loss by over 10%. Precise cutting and bending eliminate trial-and-error waste. Your material costs decrease measurably per project.
Production Speed Enhancement
Double-head synchronous bending doubles output compared to single-head machines. Continuous automatic processing maintains steady throughput. You meet tight construction schedules confidently.
Dimensional Consistency
CNC control delivers identical pieces across production runs. Angle error remains within ±0.5°. Length deviation stays below 1 mm. Your structural integrity requirements are guaranteed.
Versatile Shape Capability
Process right angles, hooks, stirrups, and complex special-shaped reinforcements. Store unlimited shape parameters in memory. Switch specifications with one-key recall.
Space-Efficient Design
Vertical bending configuration minimizes footprint. Suitable for confined urban construction sites. You maximize valuable workspace utilization.
Durability Under Load
Torsion-resistant heavy-duty structure withstands continuous operation. Servo drive system maintains performance over years of service. Low failure rates minimize costly downtime.
Application Scenarios
Large-Scale Infrastructure Projects
High-speed railways, highways, and bridge construction require processing thousands of high-tensile rebars daily. Our bar cutting and bar bending machine handles heavy-duty demands while maintaining strict tolerances in harsh outdoor environments.
Prefabricated Concrete Manufacturing
Factory production lines demand repetitive precision and high-speed output. The automated system integrates seamlessly into industrial workflows, mass-producing standardized reinforcement cages and stirrups.
Urban High-Rise Construction
Dense city construction sites face space constraints but require diverse bending angles for structural columns and beams. The compact footprint and versatile shape capability provide on-demand fabrication flexibility.
Bridge and Tunnel Engineering
Complex infrastructure demands processing oversized rebar on-site. The robust construction withstands extreme dust, moisture, and power fluctuations while delivering high-torque performance for thick-diameter bars.
Nuclear and Hydropower Projects
Critical energy infrastructure requires absolute dimensional accuracy and material traceability. The precision control system and documented quality assurance meet stringent engineering standards.
Quality Control Standards
We implement rigorous inspection protocols throughout manufacturing:
Component Durability Testing
Cutting blades and bending pins undergo hardness testing to verify Rockwell hardness (HRC) of 55–60. Wear resistance ensures extended service life under demanding conditions.
Hydraulic System Integrity
24-hour sustained pressure tests detect potential leaks. Valve stability verification prevents pressure drops during operation. Seal quality ensures consistent performance over years.
Electrical Safety Verification
Insulation resistance testing and grounding audits prevent worksite accidents. Copper-core motors meet international electrical standards. Emergency stop response times comply with OSH requirements.
Operational Precision Validation
Trial runs verify angle deviation remains under 1.5% across 100 consecutive cycles. Maximum diameter shearing tests confirm structural rigidity at peak capacity. Safety guard interlocks undergo thorough auditing.
Environmental Compliance
Acoustic testing ensures noise levels stay below 80dB to meet workplace regulations. Thermal stability monitoring during 8-hour continuous load tests validates performance consistency.
Frequently Asked Questions
Q: How often should hydraulic oil be replaced?
A: Perform the first oil change after 100 working hours, then every 1,500–2,000 hours depending on site dust levels. Regular oil analysis ensures optimal hydraulic performance.
Q: Can this machine process HRB500 grade high-tensile rebar?
A: Yes, when equipped with our high-torque motor and hardened alloy gears specifically rated for high-tensile steel. Confirm specifications during order configuration.
Q: What is the cutting blade lifespan?
A: Our four-sided high-quality blades perform 10,000+ cuts before requiring rotation or replacement under standard conditions. Blade quality significantly impacts total cost of ownership.
Q: Why might bending angles become inconsistent?
A: Inconsistent angles typically result from loose limit switches or worn bending bushings. Regular calibration and lubrication of the rotating disk maintain precision. Follow our maintenance schedule strictly.
Q: Can the machine operate in outdoor rainy conditions?
A: The mechanical components are robust, but the electrical cabinet requires IP55 rating or higher. We recommend protective shelters to prevent short circuits and extend equipment life.
Q: How quickly can operators learn the system?
A: New operators typically master basic operations within one hour due to the intuitive PLC touch screen interface. Full proficiency develops within one week of regular use.
Q: What maintenance is required for continuous 24-hour operation?
A: Daily lubrication of moving parts, weekly hydraulic level checks, and monthly comprehensive inspections ensure reliable continuous operation. Our service team provides detailed maintenance protocols.
Proven Performance with Industry Leaders
Our equipment serves China's top construction enterprises including China Railway Group, China Railway Construction Corporation, China State Construction Engineering Corporation, China Communications Construction Company, and China Nuclear Industry Construction Corporation.
These partnerships demonstrate our commitment to reliability and performance. Your projects benefit from the same proven technology trusted by national infrastructure leaders.
Our products operate successfully in nearly 100 countries and regions worldwide. This global presence reflects consistent quality and adaptable engineering meeting diverse market requirements.
Comprehensive Support Network
We maintain a nationwide sales and service network throughout China. Professional after-sales teams provide rapid technical assistance and maintenance services.
Our fast-response mechanism minimizes your downtime. When issues arise, expert support reaches you quickly with solutions that restore productivity.
Technical documentation includes detailed operation manuals, maintenance schedules, and troubleshooting guides. Video training resources accelerate operator competency development.
Spare parts inventory ensures immediate availability of wear components. You avoid extended production interruptions waiting for critical replacements.
Contact Us for Your Rebar Processing Solution
Transform your reinforcement fabrication with proven CNC technology. Our engineering team will configure the optimal bar cutting and bar bending machine for your specific requirements. Contact us at sales2@shandongluyuan.com to discuss your project needs and receive detailed technical specifications.
