The SGW4-12 Automatic Rebar Stirrup Bender is engineered for exceptional performance. It features a pre-adjustment system for the base, a traction mechanism, a straightening frame, a hydraulic cutting mechanism, an automatic meter counting device, a bending device, a bearing frame, a travelling device, and a PLC electrical control system. Each component enhances efficiency and precision, ensuring reliable and optimal operation.
**Specifications:**
- **Traction Speed:** 100 m/min
- **Bend Direction:** Clockwise and anti-clockwise
- **Bend Speed:** 1100°/s
- **Bend Angle:** ±180°
- **Angle Error:** ±1°
- **Single Wire Diameter:** 4-12 mm
- **Double Wire Diameter:** 4-10 mm
- **Length Error:** ±1 mm
- **Maximum Length of Side:** 1440 mm
- **Weight:** 3400 kg
- **Total Power:** 31 kW
This bender accommodates various rebar shapes and ensures high accuracy in its operations.
### Characteristics of the 4-12 Automatic Rebar Bending Machine:
1. The machine operates using a clean, pollution-free servo motor system, ensuring minimal impact on the environment.
2. It features two high-precision sensors that monitor the bending and extending actions, guaranteeing 100% reliable performance.
3. Unlike pneumatic systems, it eliminates air pump and cylinder noise, reducing maintenance time and power consumption by saving up to 2 kilowatts per hour.
4. The split-type fixed knife design allows easy maintenance without replacing the entire knife. Both sides of the fixed cutter can be utilised, extending its lifespan. Additionally, the movable cutter has a four-sided design, increasing its service life by four times and significantly lowering maintenance costs.
### Key Components:
- **Preset Wheel: ** This section includes six preset wheels and six adjustable wheels for pre-straightening the rebar.
**Traction Unit: ** This unit, which comprises four traction wheels, controls the feeding and returning of the steel bars, ensuring accurate length adjustments.
- **Straightening Unit: ** It includes seven straightening wheels and seven adjustable upper wheels to guarantee the precise straightening of the bars.
- **Bending and Cutting Units: ** These units handle the automatic bending and cutting functions, further streamlining the production process.