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| Specification | Value |
|---|---|
| Single wire bending | 5-13mm |
| Double wire bending | 5-10mm |
| Max. Bending Angle | ±180° |
| Max. Length of Stirrup Side | 1000mm |
| Min. Length of Stirrup Side | 50mm |
| Max. Bending Speed | 1100°/sec |
| Max. Traction Speed | 100m/min |
| Bending Direction | Bi-Direction |
| Labeled Electric Power | Traction Motor-22kW Bending Motor-7.5kW Cutting Motor-3.75kW Feeding Motor-1.5kW Air Compressor-4kW |
| Length Tolerance | ±1mm |
| Bending Tolerance | ±1° |
| Average Electric Power Consumption | 6kW/h |
| Voltage | 380V-50Hz-3P |
| Machine Net Weight | 2300kg |
| Overall Machine Weight | 3100kg(with 2X Pay o ffand IX air(compressor) |
| Working Environmental Temperature | -5°C to 40°C |
| LXWXH | 4800*1400*2200mm |
The D4 CNC Ring Making Machine is a high-performance rebar processing solution designed for fast and accurate bending of steel bars into stirrups, rings, and complex shapes used in reinforced concrete construction. It is widely used at construction sites, rebar fabrication yards, and precast concrete plants to produce stirrups for beams, columns, slabs, footings, and foundations with consistent dimensions. This machine significantly reduces manual labor, improves bending accuracy, and increases production speed. The D4 automatic stirrup bending machine is extensively applied in residential buildings, commercial complexes, industrial sheds, bridges, flyovers, metros, and other infrastructure projects, helping contractors achieve uniform reinforcement quality, reduced material wastage, and efficient RCC construction workflows.
High-rise Building Construction: The Stirrup Machine (D4) is a valuable asset for the construction of high-rise buildings. It efficiently shapes rebar to be used in pillars, beams, and slabs, ensuring structural integrity and safety in tall structures.
Bridge and Infrastructure Projects: When constructing bridges, overpasses, and other infrastructure projects, precise rebar bending is crucial. This machine ensures that rebar is bent accurately to meet design specifications, contributing to the stability and longevity of these structures.
Precast Concrete Manufacturing: Manufacturers of precast concrete elements rely on the Stirrup Machine for creating precise rebar shapes. This ensures that precast elements fit together seamlessly when assembled, saving time and reducing on-site construction errors.
Foundation and Retaining Wall Construction: Whether for residential or commercial properties, the Stirrup Machine is used in foundation and retaining wall construction. It produces accurately bent rebar for these essential structural elements, enhancing their durability and load-bearing capacity.
Road and Highway Construction: The construction of roads, highways, and tunnels requires rebar reinforcement for concrete surfaces. This machine helps in shaping rebar for these applications, ensuring the longevity and safety of transportation infrastructure.
Civil Engineering and Waterworks: Civil engineering projects such as water treatment plants, dams, and sewage systems rely on precise rebar bending for structural support. The Stirrup Machine plays a crucial role in ensuring the integrity and reliability of these vital facilities.