四点抗弯曲强度测定仪

适用于测试瓦楞纸板、硬纸板在四点受力下的抗弯曲能力，

评估其结构强度，用于造纸、包装等行业质量检测。

Tests flexural strength of corrugated/hardboard

under four-point loading for papermaking/packaging QC.

适用领域：包装纸

执行标准：GB/T 23144、ISO 5628

测量范围 Measurement Range: 5～500N
分度值 Resolution: 0.01N
示值误差 Indication Error: ±1％
示值变动性 Indication Variability: ≤1％
测量速度 Measurement Speed: 1～400mm/min
试样宽度 Sample Width: 单 / 双瓦楞 Single/Double Corrugated: 100mm；三瓦楞 Triple Corrugated: 50mm

产品尺寸 Dimensions (L×W×H): 340x215x350mm
重量 Weight: 约 6.5kg

室温 Room Temperature: 17.5℃～22.5℃

精准测试：基于四点加荷法，精准测弯曲挺度，适配薄型 / 高精度纸板，减少剪切变形影响。
Precise Testing：Based on the four - point loading method, it accurately measures bending stiffness, suitable for thin/high - precision cardboard, reducing shear deformation impact.

质量把控：输出精准强度数据，助力优化生产工艺（原纸选材、结构设计 ），降低包装破损风险。
Quality Control：Provides accurate strength data to optimize production processes (base paper selection, structure design), reducing packaging damage risks.

高效检测：高效传动 + 智能程序，自动化操作减少人工耗时，适配批量检测，加速质量管控流程。
Efficient Detection：With efficient transmission and intelligent programs, automated operation reduces manual time, suitable for batch testing, accelerating quality control processes.