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紙箱抗壓測試儀/紙箱抗壓試驗機

一、紙箱抗壓試驗機特點:

 1:系統采用電腦控制,試驗過程自動完成

 2:提供4種試驗方法:定壓力測形變;定形變測抗壓力;大壓潰力;堆碼

 3:電腦顯示屏幕動態顯示試樣編號、試樣形變、實時壓力、以及起始壓力

 4:系統搭配單相電源,由直流電拖動,保證試驗速度的可調性、準確性、和穩定性

 5:極限行程保護、過載保護、以及故障提示等智能配置,保證用戶的操作安全

 6:超輕量結構設計,可適應各種樓板的負載要求

 7:配備激光打印機,方便數據曲線打印輸出

紙箱抗壓試驗機技術規格:

   1:量程:(0-50000N)

   2:精度:1 級

   3:力值分辨率:1 %

   4:形變分辨率:0.1 mm

   5:試驗速度:0-500mm/min

   6:試樣空間:1 m(L) x1 m(W) x1.3 m(H)

   7:電源:AC 220V 50 Hz

   8:外形尺寸:1.2 m(L) x1.5 m(W) x2.3 m(H)

   9:凈重:300 kg

三、紙箱抗壓試驗機強度計算方法:

   紙箱抗壓試驗機對紙箱要求有一定的耐壓強度,是因為包裝商品后在貯運過程中堆碼在低層的紙箱受到上部紙箱的壓力,為了不至于壓塌,必須具有合適的抗壓強度,紙箱的耐壓強度用下列公式計算:

P=KW(n-1)

式中P----紙箱耐壓強度,N

W----紙箱裝貨后重量,N

n----堆碼層數

K----堆碼安全系數

堆碼層數n根據堆碼高度H與單個紙箱高度h求出,n=H/h

堆碼安全系數根據貨物堆碼的層數來確定,標規定:

貯存期小于30d取K=1.6

貯存期30d-100d取K=1.65

貯存期大于100d取K=2.0

聯系方式

電話:15949065353

傳真:0514-86232589

郵箱:jsjdjh@163.com

地址:揚州市江都北工業區

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