Understanding Stirrup Bending and Its Benefits
Professional automatic rebar stirrup bending machine with CNC control. Bend 6-50mm steel bars at 5-10r/min. CE/ISO certified. Get factory price & technical specs!
Automatic Rebar Stirrup Bending Machine: Revolutionizing Construction Reinforcement Production
The Future of Steel Reinforcement Processing Stirrup Bending
In modern construction efficiency, precision in steel reinforcement handling determines project timelines and structural compliance. Traditional manual bending methods are time-consuming, inconsistent, and labor-intensive.The automatic rebar stirrup bending machine represents a technological breakthrough in construction equipment, enabling contractors to produce perfect stirrups with repeatable accuracy while reducing processing time by up to 80%. This comprehensive guide explores how CNC-controlled bending machines are transforming construction projects globally.

Technical Specifications: GW Series Performance Comparison
Advanced Engineering Specifications CE/ISO certification
Model | GW-40 | GW-50 | GW-60 |
---|---|---|---|
Motor Power | 3KW | 4KW | 5.5KW |
Bending Range | 6-40mm | 6-40mm | 6-50mm |
Bending Speed | 5-10r/min | 5-10r/min | 5-10r/min |
Control System | CNC Digital Display | CNC Digital Display | CNC Digital Display |
Weight | 240KG | 340KG | 530KG |
Precision Engineering Features
- •CNC Control System: Digital angle setting with ±0.5° accuracy
- •Durable Construction: Hardened steel gears with 200,000+ operation cycles
- •Safety Systems: Emergency stop with overload protection
- •Mobility Design: Integrated wheels for easy site positioning
- •Multi-Function Capacity: Creates stirrups, hooks, and custom shapes
Key Advantages for Construction Projects
Operational Efficiency
- •Rapid Processing: Bend complete stirrups in 8-12 seconds
- •Labor Reduction: One operator replaces 4-5 manual workers
- •Batch Processing: Memory function for identical stirrup production
- •Site Proven: Suitable for bridge, tunnel, and high-rise construction
Quality Enhancement
- •Consistent Results: Computerized angle memory eliminates human error
- •Material Savings: 8-10% reduction in rebar waste through optimal bending
- •Strength Preservation: Cold bending process maintains rebar integrity
- •Surface Protection: No scoring or damage to deformation patterns
Global Application Case Studies
High-Speed Railway Project (Germany)
- •Challenge: 15,000 custom stirrups daily for viaduct construction
- •Solution: 8×GW-50 machines with automatic feeding systems
- •Results: 450% production increase, 3-week schedule acceleration
Seismic-Resistant Building (Japan)
- •Requirement: Precision 135° hooks for earthquake reinforcement
- •Implementation: GW-60 machines with angle verification sensors
- •Outcome: 100% compliance with seismic design specifications
Infrastructure Development (UAE)
- •Scope: 120km of tunnel reinforcement bending
- •Equipment: 18×GW-40 machines with dust-proof modifications
- •Achievement: 24/7 operation in desert conditions with 99.8% uptime
Investment Analysis for Contractors
Cost-Benefit Breakdown
- •Machine Investment: $3,200-5,800 (model dependent)
- •Operational Savings: $22,000-35,000/year in labor reduction
- •Payback Period: 2-3 months based on project scale
- •Lifetime Value: 5-7 years of operation with proper maintenance
Total Cost of Ownership Comparison
Method | Manual Bending | Automatic Machine |
---|---|---|
Production Rate | 25-35 bends/hour | 280-320 bends/hour |
Operator Required | 4 workers | 1 operator |
Quality Rejection | 10-15% | <0.5% |
Per Bend Cost | $0.40-0.60 | $0.06-0.09 |
Compliance and Certification
Our automatic rebar stirrup bending machines meet international standards:
- •CE Certification (EN 12600:2002)
- •ISO 9001:2015 Quality Management
- •OSHA Compliance for construction safety
- •ASTM A615/A615M Reinforcement Specifications
Technical Support and Service
Global Network
- •Installation Supervision: On-site setup by certified engineers
- •Operator Training: 5-day comprehensive operation program
- •Spare Parts: 24-hour dispatch for critical components
- •Remote Diagnostics: Real-time troubleshooting via IoT connectivity
Warranty Coverage
- •2 Years on motor and control system
- •5 Years on gearbox and transmission
- •Lifetime technical support availability
Frequently Asked Questions
Q: What’s the maximum production capacity per day?A: A single GW-50 machine can produce 2,800-3,200 stirrups in 8 hours.Q: Can you bend stainless steel rebar?A: Yes, all GW series handle carbon steel, stainless steel, and epoxy-coated rebar.Q: How often does the machine require maintenance?A: Daily lubrication and weekly inspection. Major service every 2,500 operating hours.Q: Do you provide custom bending programs?A: Yes, we program machines for project-specific bending sequences upon request.
Ready to Transform Your Construction Efficiency?
Our automatic rebar stirrup bending machines combine German engineering precision with robust construction durability. With capacities from 6mm to 50mm and advanced CNC features, these machines deliver unmatched ROI for serious contractors.
Contact us today for:
- WhatsApp:+8618638777046
- email:jlewin562@gmail.com
- https://wadjay.com/
- https://wadjay.com/contact-us/
Click to watch the video Stirrup Bending