It takes at least 2 to 3 minutes for workers to straighten one 6-meter coiled rebar manually, while one rebar straightening machine can process 30 to 70 meters per minute, with efficiency over 10 times higher. More importantly, the straightness error of machine straightening can be controlled within the millimeter level, with neat and uniform cuts, far more stable in quality than manual work. Relying on high efficiency, high precision, and low labor cost, the rebar straightener machine has become core equipment in the rebar processing procedure.
Rebar Straightener Parameters
The YG series rebar straightening machine covers rebar straightening for diameters from 4mm to 12mm. Full model specifications are listed below:
| Model | Motor Power | Round Steel Diameter | Threaded Steel Diameter | Straightening Speed | Total Weight | Overall Dimension (mm) |
| YG-GTQ4-10 Basic Version | 5.5kW | 4–10mm | 4–8mm | 30–45m/min | 230kg | 1400×570×900 |
| YG-GTQ4-10 Standard Version | 7.5kW | 4–10mm | 4–8mm | 35–50m/min | 240kg | 1450×570×900 |
| YG-GTQ4-10 1000-Ton Version | 7.5kW | 4–10mm | 4–8mm | 35–50m/min | 260kg | 1500×600×900 |
| YG-GTQ4-12 Standard Version | 9kW | 4–12mm | 4–10mm | 35–50m/min | 320kg | 1680×630×1050 |
| YG-GTQ4-12 1000-Ton Version | 9kW | 4–12mm | 4–10mm | 35–50m/min | 340kg | 1750×600×1100 |
| YG-GTQ4-12 1000-Ton Frequency Conversion Version | 9+5.5kW | 4–12mm | 4–10mm | 0–70m/min | 340kg | 1750×600×1100 |
| Medium Straightener (11kW) | 11kW | 4–12mm | 4–10mm | 35–55m/min | 500kg | 1900×650×1100 |
| Medium Straightener (15kW True Traction) | 15kW | 4–12mm | 4–10mm | 35–55m/min | 550kg | 2050×650×1100 |
| Frequency Conversion Medium Straightener | 9+5.5kW | 4–12mm | 4–10mm | 0–55m/min | 550kg | 2050×650×1100 |
What is Rebar Straightening Machine? How Does It Work?
rebar straightener is a vital part of rebar processing machinery. Its core function is to straighten bent and coiled metal wires (rebar, steel wire, stainless steel wire, aluminum wire, plastic-coated steel wire, etc.) through repeated bending and extrusion by multiple sets of straightening rollers, and automatically cut them to preset lengths. The rebar straightener machine delivers millimeter-level straightening precision, clean cuts and tiny errors, making it standard equipment for rebar processing plants and construction sites. Compared with traditional manual straightening, this equipment boosts efficiency by dozens of times and ensures consistent processing quality, eliminating dimensional deviations caused by human error.
Three Types of YG Rebar Straightening Machine
Classified by working intensity and configuration, YG rebar straightener machine falls into three series to meet processing demands from entry-level to professional grade:
Standard Version (5.5kW–7kW)
Driven by a single motor, it features simple structure and high cost performance. One set of wearing parts can process 300 to 500 tons of rebar depending on impurity content in raw materials. Ideal for small processing workshops and daily straightening tasks.
1000-Ton Version (7.5kW–9kW)
It upgrades wear resistance of core components on the basis of the standard model. One set of consumable parts can handle 800 to 1000 tons of rebar, doubling the service life. With a falling discharge design, it suits short bar processing and medium & large batch production.
Frequency Conversion Version (9+5.5kW Dual Motor)
It combines 1000-ton service life of wearing parts, variable frequency stepless speed regulation, adjustable cutting length and full traction discharge without leftover materials, delivering the most comprehensive performance. The medium straightener models (11kW/15kW) are equipped with an 8-meter material receiving rack, perfectly for long rebar straightening. The 15kW true traction model adopts reducer drive for smoother and faster material output.
Application Scenarios of Rebar Straightener Machine
Building Construction
- Straighten and cut coiled rebar in residential construction to meet precision requirements for beam and column reinforcement
- Mass straightening in rebar processing factories, forming a complete production line together with bending machines and cutting machines
Precast Component Production
- Straighten steel wire and cold-drawn wire for precast slabs and precast beams
- Prepare raw materials for rebar frames in concrete products such as pipe piles and railway sleepers
Metal Product Fabrication
- Straighten stainless steel wire, aluminum wire and plastic-coated steel wire with clean cuts and minimal errors
- Pre-process metal wires for wire mesh, guardrail mesh and other metal products
Municipal & Infrastructure Projects
- Straighten high-strength threaded steel for bridges, tunnels and other engineering works
- Process rebar for infrastructure including railway sleepers and highway guardrails
FAQ about Rebar Straightening Machine
Q: What is the rebar straightening machine price?
The rebar straightening machine price varies greatly by model and configuration. The basic 5.5kW single-motor model has the lowest price for small workshops with limited budgets. The 1000-ton and frequency conversion versions cost more, yet they greatly extend wearing part lifespan and improve processing efficiency, resulting in lower long-term overall costs. We suggest you select the right model based on daily output and rebar specifications, and contact YG for an accurate quotation.
Q: What materials can the straightening machine process?
Besides ordinary rebar, it can straighten various metal wires including stainless steel wire, aluminum wire, cold-drawn wire and plastic-coated steel wire, with clean cutting and wide adaptability.
Q: How often do wearing parts need replacement?
One set of consumable parts for the standard version supports 300–500 tons of processing, while the 1000-ton and frequency conversion versions reach 800–1000 tons (subject to impurity levels in rebar). Conduct regular inspections and replace parts timely once straightening accuracy declines.
Q: What are the core differences between frequency conversion version and standard version?
The frequency conversion model supports stepless adjustment of processing speed and cutting length. Its traction system ensures full rebar discharge without waste, and the dual-motor design provides stronger power. It shows obvious efficiency advantages for mass production and frequent switching between different rebar sizes.
Contact YG
If you are looking for a rebar straightener, feel free to get in touch with the YG team. We supply the full range of rebar straightening machines from basic models to frequency conversion medium straighteners, covering processing requirements for 4mm–12mm diameter rebars and 30–70m/min straightening speed. We deliver efficient, precise and durable equipment solutions for your rebar processing projects.














