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The WDW-100H ring stiffness testing machine is mainly used for testing the ring stiffness, ring flexibility, and flatness of various pipes. According to the special needs of users, functional tests such as tension, compression, and bending can also be added. It is a multifunctional electronic universal testing machine.
This machine is widely used for mechanical performance tests such as tension, compression, and bending of metals and non metals. Suitable for various experimental fields such as quality supervision, teaching and research, aerospace, steel metallurgy, automotive, rubber and plastic, woven materials, etc.
Product Features
1. For pipes with irregular inner diameters, an additional wall thickness deformation measuring device is used to measure the inner diameter deformation, which has high measurement accuracy and accurate and reliable control.
2. The microcomputer controlled system has advanced chip integration technology, a professionally designed data acquisition and amplification system, and control software. The control software can automatically obtain test data such as ring stiffness and ring flexibility according to standard requirements.

| 项目名称 | 技术参数 |
| 最大试验力 | 100kN |
| 试验力准确度 | ±0.5% |
| 试验力测量范围 | 1%~100% |
| 变形测量范围 | 2%~100% |
| 变形测量准确度 | 在测量范围内,示值相对误差±1% |
| 位移测量准确度 | ±0.5% |
| 速度范围 | 0.5mm/min~500mm/min,无级调速 |
| 速度准确度 | ±1% |
| 最大拉伸行程 | 1400mm |
| 最大压缩行程 | 1800mm |
| 试验空间宽度 | 600mm |
| 外形尺寸(宽×深×高) | 1000×750×2900mm |
| 主机重量 | 900kg |
| 电源 | 1.5kW 220V |





