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冲击回波检测仪

Impact Echo Testers

Model No. IET-0005 · Non-Destructive Testing for Concrete & Structures

Post-Tensioned Duct Grouting Compactness Tester

预应力孔道灌浆密实度检测仪

Voids in post-tensioned ducts leave tendons open to corrosion, and they cannot be seen once the girder is cast. This tester runs impact-echo along the duct with an automatic electromagnetic impactor, typically every 100 mm, using two 1–30 kHz accelerometers. It suits members 150–1500 mm thick and ducts of Ø50–Ø120 mm.

Method
Impact-echo along duct, end-to-end transmission
Sensors
2 accelerometers, 1–30 kHz
Impactor
Automatic electromagnetic, adjustable energy
Test spacing
100 mm typical along duct
Member thickness
150–1500 mm
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Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Voids in post-tensioned ducts leave tendons open to corrosion, and they cannot be seen once the girder is cast. This tester runs impact-echo along the duct with an automatic electromagnetic impactor, typically every 100 mm, using two 1–30 kHz accelerometers. It suits members 150–1500 mm thick and ducts of Ø50–Ø120 mm.

Highlights

  • Automatic electromagnetic impactor
  • Two 1–30 kHz accelerometers
  • Members 150–1500 mm thick
  • Ducts Ø50–Ø120 mm

Applications

  • Grouting quality of bridge girder ducts
  • Post-tensioned slab tendon checks
  • Acceptance of precast girders
  • Investigation of tendon corrosion risk

Specifications 技术参数

ParameterValue
Method 测试方法 Impact-echo along duct, end-to-end transmission
Sensors 传感器 2 accelerometers, 1–30 kHz
Impactor 冲击器 Automatic electromagnetic, adjustable energy
Test spacing 测点间距 100 mm typical along duct
Member thickness 适用构件厚度 150–1500 mm
Duct diameter 适用孔道直径 Ø50–Ø120 mm
Output 成果输出 Void location and grouting index per duct
Data output 数据输出 USB, report software
Power 电源 Li-ion battery, about 8 h
Model No.IET-0005
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ASTM C1383 ASTM C1740 ASTM D5882 BS 1881-201

Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.

Packing & Shipping 包装与运输

Export packing

Fumigation-free plywood case or reinforced carton

Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Post-Tensioned Duct Grouting Compactness Tester (IET-0005)

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