Continuous Rebar Straightening and Heating Line with Servo CNC Cutting Module, ± 2mm Precision, with Optional Recoiling

• After-sales Service: Provide
• Type: Balance Roller Straightening Machine
• Usage: Rebar Straightening Machine
• Model NO.: LZJR180
• Voltage: 380V
• Automatic Grade: Automatic
• Principle: Large Deformation
• Certification: TUV, CCC, ISO9001, CE
• Warranty: 12 Months
• Customized: Customized
• Condition: New
• Raw Material Diameter: 6-16mm
• Max.Rolling Speed: 180m/Min
• Overall Production Capacity: 2000-3000tons/Month
• Standard Cut Length Range: 1.5 -12m
• Cutting Length Tolerance: ±5mm
• Straightness Deviation: ≤3mm
• Total Installed Power: 500-1400kw
• Total Equipment Weight: 13-25tons
• Transport Package: Container
• Specification: 13-25T
• Trademark: Landsail Tech
• Origin: Chongqing China
• HS Code: 8461500090
• Production Capacity: 100sets/Year

Product Description

Product Description

High Performance Cold-Rolled 2-Side Ribbed Rebar Heating Straightening and Cutting or Recoiling Line

Production Line Features

1. Specialized for High-Strength Rebars
Designed for CRB600H cold-rolled ribbed steel bars, ensuring high strength and quality.

2. Complies with GB13788-2024 Standard
Fully meets the latest Chinese national standard for cold-rolled ribbed steel bars.

3. Integrated Process: Rolling to Cutting
Combines cold rolling, medium frequency heating, straightening, and cutting in one line.

4. High Automation & Precision
PLC control, servo system, and flying shear ensure accurate, stable, and continuous operation.

5. Efficient & Continuous Production
Dual decoilers and dual cooling beds support 24/7 operation with minimal downtime.

6. Eco-Friendly & Low Maintenance
Energy-saving design with recirculating cooling and low failure rate for long service life

Raw Material

Finished Product

Compatible with your local hot-rolled rebar grades (ribbed or plain)
Diameters ranging from 6mm-16 mm.

(Provide the rebar grades used in your country)

Customized(Straight lengths, with optional recoiling)

Achieve a tensile strength of up to 600 MPa
Diameters ranging from 4.5mm-14mm

Main Applications:

1. Infrastructure Projects: large bridges, dams, highways
2. Heavy Industrial Structures: power plants, refineries, large workshops
3. High-Strength Concrete Elements: beams and columns in seismic zones
4. Underground Engineering: tunnel linings, metro support structures
5. Large-Scale Construction: mega-projects requiring high-performance rebar

Key Advantages:

1. Ultra-High Strength: heat treatment increases strength up to 600 MPa
2. Large Diameter Support: handles rebar from 6–16 mm (maximum in series)
3. Fast Processing Speed: suitable for high-output production lines
4. Durable Rib Formation: 2-side ribs with stable mechanical properties
5. Continuous Operation: CNC stacking enables non-stop production

The complete production line consists of the following units:
 
Dual Decoilers, Anti-Twist Cage, Hydraulic Descaling Machine, Primary/Passive Roughing Mill, Active Forming Mill, Pre-Straightening Unit, Length Measurement and Detection Unit, Medium Frequency Heating Furnace, Straightening Unit, High-Speed Flying Shear, Dual-Axis Flip Discharge Rack,
Dual Spiral Cooling Bed, Dual Moving Pendulum Storage Bin, Recirculating Cooling System, Heating Control System,
Variable Frequency Servo Control Console, recoiler unit(optional).

1. Dual Decoilers: 
Ensuring continuous feeding and uninterrupted production.

2. Anti-Twist Cage
Prevents wire rod from twisting during the unwinding process.

3. Hydraulic Descaling Machine
Efficiently removes surface oxide scale to improve bonding performance with concrete.

4. Primary/Passive Roughing Mill
Performs initial rolling to shape the material before final forming.

5. Active Forming Mill
Precision rolling unit that forms two-sided ribs on the rebar, meeting CRB600H standards.

6. Pre-Straightening Unit
Provides initial straightening before the main process.

7. Length Measurement and Detection Unit
Real-time length detection ensures cutting accuracy.

8. Medium Frequency Heating Furnace
Enhances mechanical properties of rebar during cold rolling.

9. Online Straightening Unit
Ensures high straightness and dimensional accuracy of the finished product.

10. High-Speed Flying Shear
Cuts rebar with ±2mm length tolerance, ensuring consistent quality.

11. Dual Axis Flip Discharge Rack
Enables uninterrupted stacking and packaging of finished rebar.

12. Dual Spiral Cooling Beds
Provides even cooling to prevent deformation and improve product quality.

13. Dual Moving Storage Bins
Organizes and stores finished rebar to avoid cross-over and damage.

14. Recirculating Cooling System
Maintains optimal operating temperature for long-term stability.

15. Heating Control System
Precise temperature control for heating furnace.

16. PLC-Based Servo Control Console
Centralized control with touch screen interface for easy operation and monitoring.

17.Recoiler unit (optional): 
Rewinds straightened/cut bars into compact coils for flexible storage or transport.

Specification

Model No.	LZJR180	LZJR180-1	LZJR180A	LZJR180A-1
Raw Material Diameter, mm	Φ6-10	Φ6-12	Φ6-14	Φ6-16
Finished Rolling Diameter, mm	Φ4.5-9	Φ4.5-10	Φ5-12	Φ5-14
Max. rolling Speed, m/min.	180	180	180	180
Overall Production Capacity, tons/month	2000	2400	2200	3000
Installation Area, square meter	5.5x45	5.5x45	6.0x50	6.5x50
Actual Power Consumption, kw.h/ton	100-120	100-120	100-120	100-120
Wear Parts Consumption, RMB/ton	3-4	3-4	3-4	3-4
Standard Cut Length Range, m	1.5-12	1.5-12	1.5-12	1.5-12
Cutting Length Tolerance, mm	±5mm	±5mm	±5mm	±5mm
Straightness Deviation, mm/m	≤3mm	≤3mm	≤3mm	≤3mm
Total Installed Power,  kw	500kw	700kw	1000kw	1400kw
Speed Control Method	Variable Frequency Speed Control	Variable Frequency Speed Control	Variable Frequency Speed Control	Variable Frequency Speed Control
Heating Method	Intermediate or  Superaudio Frequency	Intermediate or  Superaudio Frequency	Intermediate or  Superaudio Frequency	Intermediate or  Superaudio Frequency
Rolling Method	Dual Active or Active-Passive Optional	Dual Active or Active-Passive Optional	Dual Active or Active-Passive Optional	Dual Active or Active-Passive Optional
Heating and Temperature Control Method	Infrared Detection + PLC Control	Infrared Detection + PLC Control	Infrared Detection + PLC Control	Infrared Detection + PLC Control
Shearing and Control Method	Flying Shear +  SERVO Control	Flying Shear +  SERVO Control	Flying Shear +  SERVO Control	Flying Shear +  SERVO Control
Length Control Method	PLC+Human-Machine Interface (HMI)	PLC+Human-Machine Interface (HMI)	PLC+Human-Machine Interface (HMI)	PLC+Human-Machine Interface (HMI)
Discharging Method	Dual-Side Controlled Discharge	Dual-Side Controlled Discharge	Dual-Side Controlled Discharge	Dual-Side Controlled Discharge
Total Equipment Weight, tons	About 13 tons	About 15 tons	About 19 tons	About 25 tons

Company Profile

Chongqing Landsail Technology Co., Ltd.

A leading manufacturer specializing in rebar machinery, offering full-service solutions in design, production, sales, and after-sales support.

1. Professional Expertise: 

With experienced engineers and designers, we deliver innovative and customized solutions.
2. Quality Assured:

Our products meet international standards including ISO 9001 and GB13788-2024.
3. Global Trade Advantage:

Backed by our group's international logistics company and customs clearance team, we ensure smooth and efficient global delivery.
4. OEM & ODM Welcome:

We fully support OEM and ODM services with flexible customization options.
5. Trusted Experience:

With over 20 years in the industry and 1,000+ satisfied customers worldwide, we are known for reliability and excellence.

Why Choose Us?

Other Production lines

1. Comprehensive Product Line for Rebar Processing
2. Advanced Technology and High Precision
3. Full Support for OEM & ODM Services
4. Complete Trade & Logistics Support
5. Quality Assured, Standards Compliant
6. Professional Service and Experience

1. Single Rolling Cold-Rolled Three-Sided Ribbed Rebar
2. Dual Rolling Cold-Rolled Three-Sided Ribbed Rebar
3. Rotating Roller CNC High-speed Rebar Straightening & Cutting
4. Pressure Roller CNC High-speed Rebar Straightening & Cutting
5. Third-Class Hydraulic Elongation Straightening & Cutting
6. Multi-function Cold Rolling Elongation Straightening & Cutting

Customer Installation Gallery & Certifications

FAQ

Q: What is the CRB600H production line used for?
A: It produces high-strength two-sided ribbed rebar, meeting CRB600H standards, with integrated processes including rolling, heating, straightening, and cutting.
 
Q: What are the main components?
A: Includes: Pay-off stand, anti-twist cage, hydraulic descaling, roughing and forming mills, straightening units, high-speed flying shear, cooling beds, control systems, and more.
 
Q: How accurate is the cutting?
A: Cut length accuracy is ±5mm, ensuring consistent product quality.
 
Q: Can it run 24/7?
A: Yes, supported by dual decoilers and discharge racks for uninterrupted operation.
 
Q: Is it easy to operate?
A: Yes, with a PLC touch screen control system for simple monitoring and operation.
 
Q:  What safety features are included?
A: Includes emergency stop buttons, overload protection, and protective guards.
 
Q: Do you offer installation and training?
A: Yes, we provide on-site installation and operator training services.
 
Q: Do you have your own logistics and customs service?
A: Yes, we own an international logistics company and customs brokerage for smooth delivery.
 
Q: What is the warranty?
A: Standard 1-year warranty on the entire machine. Extended options available.
 
Q: How can I get a quote?
A: Please contact us with your production requirements, and we'll send a customized quote within 24 hours.