QSM Industrial Mechanical Threading Machine — HGS50
This mechanical threading machine produces precise threads on reinforcing steel bars for coupler connections and structural splicing in construction projects. Engineered for heavy-duty rebar processing, it delivers consistent performance across varying steel grades. • 7.5 kW induction motor with 40-62 RPM threading speed • Handles 16-50mm diameter bars with up to 120mm thread length • Includes two roller sets (2.5mm and 3.0mm pitch) for immediate operation • Operates on standard 415V three-phase power, weighing 420 kg
Specifications
For: HGS50- Threading Capacity (mm)
- 16-40mm (TMT BAR) 16-50mm Plain Carbon Steel
- Threading Length
- Up to 120mm
- Motor Power
- 7.5 kw / 10 hp (Induction Motor)
- Power
- 415V AC / 3 Phase / 50-60 Hz
- Threading Speed
- 40-62 RPM
- Weight
- 420 kg
- Along With
- 2 Set of Roller and All Required Tools (1pc Roller 2.5mm pitch, 1pcs Roller 3.0mm Pitch)
Configurations
Click a row to switch| Variant | Motor Power | Threading Capacity (mm) | Threading Speed | Along With | Price |
|---|---|---|---|---|---|
| HGS50 | 7.5 kw / 10 hp (Induction Motor) | 16-40mm (TMT BAR) 16-50mm Plain Carbon Steel | 40-62 RPM | 2 Set of Roller and All Required Tools (1pc Roller 2.5mm pitch, 1pcs Roller 3.0mm Pitch) | ₹1,35,700 |
| BTS-3 Heavy Duty | 5.5 kw / 7.5 hp (Induction Motor) | 16-40mm Parallel Thread (TMT BAR) 16-32mm Cold Forged (TMT Bar) | 40-62 RPM | 2 Set of Chasers and All Required Tools (1pc Chasers 2.5mm pitch, 1pcs Chasers 3.0mm Pitch) | ₹3,24,500 |
| BTS-3 | 5.5 kw / 7.5 hp (Induction Motor) | 16-40mm Parallel Thread (TMT BAR) 16-32mm Cold Forged (TMT Bar) | 40-62 RPM | 2 Set of Chasers and All Required Tools (1pc Chasers 2.5mm pitch, 1pcs Chasers 3.0mm Pitch) | ₹2,77,300 |
Procurement & Maintenance Guidelines
Q: How often should the threading rollers be inspected? A: Check roller wear every fifty threads or when pitch tolerance drifts Q: What lubrication is recommended for the drive mechanism? A: Apply industrial grade grease to guide rails and bearings weekly Q: Can this machine handle deformed bar surfaces effectively? A: Yes, the roller design compensates for standard TMT bar surface irregularities Q: Is electrical grounding required for safe operation? A: Always connect to a properly grounded three phase supply with overload protection
Structural Durability & Site Mobility
- Built with a heavy duty cast frame to absorb vibration during operation
- Weighs approximately 420 kg to ensure maximum stability on uneven terrain
- Features reinforced guide rails for consistent bar alignment and feed
- Designed for easy transport between construction zones using standard cranes
- Maintains dimensional accuracy even under continuous high load conditions
Tooling Configuration & Setup Efficiency
- Comes complete with 2 sets of rollers and all required tools for immediate use
- Includes precision rollers with 1pc roller 2.5mm pitch and 1pc roller 3.0mm pitch
- Enables rapid changeover between different thread pitch requirements
- Minimizes downtime and streamlines on site preparation workflows
- Reduces manual handling through integrated feed and clamping mechanisms
Operational Performance & Drive System
- Powered by a robust 7.5 kW or 10 hp induction motor for consistent torque
- Operates on standard 415V AC / 3 Phase / 50–60 Hz electrical supply
- Delivers efficient threading speeds ranging from 40–62 RPM
- Handles rebar diameters from 16–40 mm (TMT BAR) and 16–50 mm plain carbon steel
- Achieves precise thread lengths up to 120 mm for secure coupler engagement
Core Function & Construction Applications
- Creates precise threads on TMT and plain carbon steel reinforcing bars
- Enables reliable mechanical splicing and coupler connections
- Optimized for large scale infrastructure projects including bridges
- Ideal for high rise buildings and urban metro rail construction
- Supports heavy duty civil engineering and highway development works
More questions buyers ask
What is a mechanical threading machine used for?
It is used for creating precise threads on TMT and carbon steel reinforcing bars for mechanical splicing and coupler connections.
What rebar diameters can the QSM threading machine handle?
It typically handles rebar diameters from 16mm up to 50mm depending on the model and material type.
Does this machine require a 3-phase power supply?
Yes, these industrial threading machines operate on a standard 415V AC, 3-Phase, 50-60 Hz electrical supply.
What is the threading speed of these machines?
The threading speed generally ranges from 40 to 62 RPM, ensuring efficient production.
Are rollers included with the machine?
Yes, the machines come complete with sets of rollers or chasers and all required tools for immediate setup.
How often should threading rollers be inspected?
Check roller wear every fifty threads or when pitch tolerance drifts to maintain accuracy.
Is this machine suitable for high-rise building projects?
Yes, it is ideal for large-scale infrastructure projects, high-rise buildings, and metro rail construction.
What maintenance is required for the drive mechanism?
Apply industrial-grade grease to guide rails and bearings on a weekly basis.
Can it handle deformed TMT bar surfaces?
Yes, the roller design is specifically engineered to compensate for standard TMT bar surface irregularities.
Is electrical grounding necessary?
Yes, always connect the machine to a properly grounded 3-phase supply with overload protection.
Who should choose the QSM HGS50 model?
The HGS50 is ideal for users needing a high-capacity, 7.5kW motor machine for 16-50mm rebar threading.
Who should choose the QSM BTS-3 Heavy Duty model?
The BTS-3 Heavy Duty is best for demanding site environments requiring robust construction and 480kg stability.
Who should choose the standard QSM BTS-3 model?
The standard BTS-3 is a balanced choice for general construction sites needing reliable 16-40mm threading performance.
How does the HGS50 compare to the BTS-3 series?
The HGS50 offers a higher threading length capacity (120mm) compared to the 80mm capacity of the BTS-3 models.
Which model is the most portable?
The HGS50 (420kg) and BTS-3 (430kg) are both designed for easy transport, with the HGS50 being slightly lighter.
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Full description
This mechanical threading machine produces precise threads on reinforcing steel bars for coupler connections and structural splicing in construction projects. Engineered for heavy-duty rebar processing, it delivers consistent performance across varying steel grades. • 7.5 kW induction motor with 40-62 RPM threading speed • Handles 16-50mm diameter bars with up to 120mm thread length • Includes two roller sets (2.5mm and 3.0mm pitch) for immediate operation • Operates on standard 415V three-phase power, weighing 420 kg


