Description
Repeated Bending Testing Machine
Professional Reverse Bend Tester for Steel Wire and Cable
Product Overview The JWJ-10 and JWJ-13 are high-precision repeated bending (reverse bend) testing machines independently developed to fully comply with the latest international and national standards:
- GB/T 238-2013
- ISO 7801:1984
- GB/T 21839-2019
- ISO 15630-3:2010
Key Advantages
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The Nake bending testing machine series from Jinan Nake Test Equipment Co., Ltd. delivers superior quality and high-precision performance for reverse bending, repeated bending, and rebar testing. These advanced machines are essential for evaluating the ductility, fatigue resistance, and bending properties of metal wires, steel bars, cables, and reinforced concrete materials in industries like construction, manufacturing, and quality contro
- High Load Reverse Bending Testers: Designed for heavy-duty steel bars, offering robust construction and precise angle control.
All Nake bending testing machines benefit from in-house machining for superior quality control, ISO 9001:2015 certification, and a dedicated R&D team of over 20 specialists
- Modern curved body design – elegant appearance, compact footprint
- 7-inch LCD touchscreen control – intuitive interface, 5–6× longer service life than traditional button panels
- Japanese/German-brand servo motor + precision worm gear reducer – stepless speed adjustment, ultra-low noise, high reliability
- One machine covers the full diameter range commonly required by standards
Technical Specifications
| Parameter | JWJ-10 | JWJ-13 |
| Wire Diameter Range | Φ1 – Φ10 mm | Φ1 – Φ12.5 mm |
| Bending Angle | ±90° (180° total) | ±90° (180° total) |
| Bending Speed | ≤ 60 times/min (adjustable) | ≤ 60 times/min (adjustable) |
| Counting Range | 0 – 9999 times | 0 – 9999 times |
| Motor Power | 1.1 kW servo motor | 1.1 kW servo motor |
| Tension Loading | Standard weights (patented) | Standard weights (patented) |
| Control System | Touchscreen + PLC | Touchscreen + PLC |
| Power Supply | 220V 50/60Hz (380V optional) | 220V 50/60Hz (380V optional) |
| Dimensions (L×W×H) | 1000 × 600 × 330 mm | 1000 × 600 × 330 mm |
| Net Weight | ≈ 100 kg | ≈ 250 kg |
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