QSM Stirrup Ring Making Machine — GF 20
Designed for precise bending of steel and TMT reinforcement bars into structural stirrups and rings for RCC projects. This unit features manual angle feed and a 2.2 kW motor operating on 415V three-phase power. • Manual angle feed for controlled operation • 415V three-phase electrical compatibility • Handles 4-20mm plain steel and 4-16mm TMT bars • Compact 102 kg frame for site mobility
Specifications
For: GF 20- Drive
- Mechanical
- Angle Feed
- Manual
- Motor Power
- 2.2kw / 3hp / 1440RPM / 50Hz
- Preset angles
- 90 / 135 degree
- Voltage
- 415V / 3 Phase
- Working Speed
- 22-24 RPM
- Bending Capacity
- 4-20mm (Plain Carbon Steel) 4-16mm (TMT Bar)
- Max Bending Angle
- 180 degree
- Weight
- 102 kg
Configurations
Click a row to switch| Variant | Motor Power | Voltage | Angle Feed | Max Bending Angle | Price |
|---|---|---|---|---|---|
| GF 20 | 2.2kw / 3hp / 1440RPM / 50Hz | 415V / 3 Phase | Manual | 180 degree | ₹38,940 |
| GF20D | 2.2kw / 3hp / 1440RPM / 50Hz | 415V | Auto | 180 degree | ₹43,660 |
| GF20DS | 2.2kw / 3hp / 1440RPM / 50Hz | 220V | Auto | 180 degree | ₹44,840 |
| GF25D | 3kw / 4hp / 1440RPM / 50Hz | 415V | Auto | 180 degree | ₹55,460 |
Procurement & Operation Guidelines
Q: Can this machine handle both plain carbon steel and TMT bars simultaneously? A: Yes, it is engineered to bend plain steel up to 20 mm and TMT bars up to 16 mm. Q: What electrical supply is required for safe and optimal operation? A: The unit requires a standard 415V three phase 50Hz power connection for reliable performance. Q: How does the manual angle feed affect production speed and accuracy? A: It allows precise operator control for custom bends while maintaining consistent 22–24 RPM output. Q: Is the machine suitable for mobile construction sites or fixed yards? A: Its 102 kg weight and mechanical drive make it highly portable yet stable for temporary setups.
Versatile Shape Formation & Angle Control
- Programmable preset angles at 90 and 135 degrees for common structural needs
- Forms complete stirrups, rings, rectangles, and squares with minimal setup time
- Manual feed control gives operators direct oversight during complex bends
- Tolerant design accommodates varying bar diameters within the specified range
- Consistent angle accuracy prevents material waste and rework on site
- Adaptable to multiple project specifications without requiring hardware changes
Mechanical Drive & Operational Efficiency
- Powered by a 2.2 kW or 3 HP motor running at 1440 RPM for consistent torque
- Designed for 415V three phase 50Hz electrical supply to match industrial standards
- Manual angle feed mechanism allows operators to adjust settings quickly
- Compact 102 kg frame ensures easy site mobility without sacrificing stability
- Low maintenance mechanical components reduce downtime during peak seasons
- Optimized power consumption supports cost effective daily rebar processing
Infrastructure & Construction Applications
- Essential for RCC construction projects requiring standardized reinforcement cages
- Widely deployed in bridge building and highway infrastructure development
- Supports large scale building projects and commercial structural frameworks
- Ideal for metro rail construction and heavy civil engineering works
- Ensures uniform stirrup geometry for improved concrete structural integrity
- Streamlines rebar processing workflows on active construction sites
Core Function & Precision Bending Capabilities
- Bends plain carbon steel and TMT reinforcement rods into precise structural shapes
- Processes bars ranging from 4–20 mm for plain steel and 4–16 mm for TMT
- Delivers consistent high precision and rapid cycle times for large volume output
- Features a robust mechanical drive system for stable and reliable operation
- Operates at a steady working speed of 22–24 RPM for continuous production
- Max bending angle reaches 180 degrees for complete loop formation
More questions buyers ask
What is a stirrup ring making machine?
It is an industrial machine used to bend reinforcement bars (TMT or plain steel) into stirrups, rings, and other shapes for RCC construction.
What is the bending capacity of the QSM machine?
It can bend plain carbon steel up to 20mm and TMT bars up to 16mm.
What power supply is required?
Most models require a 415V three-phase 50Hz supply, though specific models like the GF20DS support 220V.
Is this machine portable?
Yes, with a weight of approximately 102-135 kg, it is designed for stability while remaining mobile for construction sites.
What is the bending speed?
The machine operates at a consistent speed of 22-24 RPM.
Can it bend bars to 180 degrees?
Yes, the machine supports bending angles up to 180 degrees.
Does it come with a warranty?
Yes, all QSM machines come with standard manufacturer warranty coverage.
What materials can it process?
It is designed for plain carbon steel and TMT reinforcement bars.
Is it suitable for large-scale infrastructure projects?
Yes, it is widely used in highway, bridge, and metro rail construction projects.
Does it require high maintenance?
No, the mechanical drive system is designed for low maintenance and high operational efficiency.
Who should choose the GF 20 model?
The GF 20 is ideal for users needing a reliable, manual-feed machine for standard stirrup production.
Who should choose the GF20D model?
The GF20D is best for operators requiring automatic angle feed for increased efficiency in 415V environments.
Who should choose the GF20DS model?
The GF20DS is perfect for sites where only 220V single-phase power is available.
Who should choose the GF25D model?
The GF25D is for heavy-duty requirements needing a more powerful 4HP motor and higher capacity.
How does the GF20 compare to the GF20D?
The GF20 uses manual angle feed, while the GF20D features automatic angle feed for faster, more consistent production.
What is the main difference between GF20D and GF20DS?
The GF20D operates on 415V three-phase power, whereas the GF20DS is designed for 220V power supply.
Why choose the GF25D over the GF20 series?
The GF25D offers a more powerful 4HP motor and heavier build, making it suitable for more demanding reinforcement tasks.
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Full description
Designed for precise bending of steel and TMT reinforcement bars into structural stirrups and rings for RCC projects. This unit features manual angle feed and a 2.2 kW motor operating on 415V three-phase power. • Manual angle feed for controlled operation • 415V three-phase electrical compatibility • Handles 4-20mm plain steel and 4-16mm TMT bars • Compact 102 kg frame for site mobility