Automatic Shear line
Network Profile
Topall Impex is a leading provider of advanced construction machinery, offering high-efficiency solutions like the Automatic Shear line for seamless rebar processing. Designed for precision and speed, the Automatic Shear Line from Topall Impex automates the cutting and handling of rebars, significantly improving productivity and reducing manual labor. This cutting-edge technology ensures accuracy, consistency, and efficiency in large-scale construction projects. With a strong focus on innovation, durability, and customer satisfaction, Topall Impex continues to deliver high-quality machinery that meets industry standards and enhances operational efficiency in the construction sector.

Automatic Shear Line – Cut, Sort & Stack Rebar in One Smooth Flow
Handling raw rebar bundles by hand slows the whole job. An automatic shear line takes that messy task off your crew’s shoulders. Feed the bars in at one end, and the line measures, cuts, sorts, and neatly stacks them at the other—ready for bending, threading, or tying. The result is quicker production, safer working conditions, and perfectly sized bars every time.
How Does an Automatic Shear Line Work ?
An automatic shear line is designed to simplify the tough and time-consuming job of cutting steel bars. Instead of relying on manual cutting with gas or chop saws, this machine uses automation to handle everything—from measuring and cutting to sorting and stacking. Here's a step-by-step look at how it works:
1. Bar Loading
Long bundles of TMT bars are placed on a feeding rack or roller table. From there, the bars roll automatically toward the measuring unit. Some setups also include a chain-type loader that gently separates and pushes individual bars onto the line, one at a time.
2. Automatic Measuring
As the bar moves forward, a measuring wheel or laser sensor calculates the exact length. You can preset multiple lengths depending on your project needs. For example, if you need 1,000 bars at 2 meters and 500 bars at 1.5 meters, the machine can handle both settings in the same run.
3. High-Speed Shearing
Once the bar reaches the exact length, a hydraulic or servo-powered blade cuts it quickly and cleanly. This is done with a flying shear system, which means the bar keeps moving while being cut—there’s no need to stop and start after every piece. This greatly increases output speed.
4. Sorting and Discharging
After cutting, the machine automatically sorts the steel bars into bins or onto a discharge conveyor. Each length goes into its assigned location, keeping your material well-organized and easy to collect for the next step in production.
5. Stacking or Bundling
Some advanced shear lines come with an automatic stacking system that neatly groups and aligns the cut bars. This saves time during loading and transport and makes your yard or factory look organized and professional.
Key Features of Automatic Shear Line
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Touch screen control
Enter length and quantity, press start—no complex setup required. -
Servo driven measuring wheel
Keeps length accuracy within ±1 mm, so waste stays minimal. -
Heavy duty shear blade
Made from alloy steel for long life and clean, burr?free cuts. -
Automatic stacking system
Cuts land in tidy bundles, saving you extra sorting time. -
Safety guards and light curtains
Protect workers by shutting the line if anyone reaches into danger zones.
Where the Automatic Shear Line Pays Off ?
You’ll see big gains on projects like:
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Metro rail depots that process tons of steel every shift
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Bridge and flyover sites needing many bar sizes fast
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Precast yards where consistent lengths keep molds on schedule
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High rise towers that rely on just in time bar delivery to upper floors
Why Choose Topall’s Automatic Shear Line?
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Higher productivity – One operator runs the whole line and outputs up to 12 tonnes per hour.
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Consistent quality – Precision sensors and blades remove guesswork.
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Lower labor risk – Less manual handling means fewer injuries.
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Easy maintenance – Quick swap blades and clear service points cut downtime.
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Local support – Topall stocks spares and offers on site training across India.
Summary
If you want faster steel processing and cleaner job sites, an automatic shear line from Topall is the smart upgrade. It turns raw bundles into perfect lengths with almost zero waste, freeing your crew for higher value work and keeping big projects on track.
FAQs – Automatic Shear Line
Q1. What bar sizes can the line handle?
It processes diameters from 8 mm to 40 mm without changing the main setup.
Q2. How accurate are the cuts?
Length tolerance is ±1 millimetre, thanks to servo measuring and high quality blades.
Q3. Does it require three phase power?
Yes, a 415 V three phase supply keeps motors and hydraulics running smoothly.
Q4. How many operators are needed?
One operator controls the panel; a helper may load bundles for continuous flow.
Q5. Can I link it to other machines?
Absolutely. It integrates easily with a bar cutting machine or bending station for seamless production.