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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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标准贯入试验设备

Standard Penetration Test (SPT) Equipment

Model No. SPN-0002 · Geotechnical Field Testing Equipment

Automatic Trip Hammer for SPT 63.5 kg

标准贯入自动脱钩落锤 63.5 kg

Liquefaction studies and large investigations need N-values that do not depend on how the operator handles the rope. This automatic trip hammer lifts a 63.5 kg mass by hydraulic chain and releases it at a fixed 760 mm, giving 20–30 blows per minute and an energy ratio typically of 70–80 %. It bolts to the rig mast and runs on 15–20 L/min at 10 MPa.

Hammer mass
63.5 kg
Drop height
760 mm, fixed by trip mechanism
Release
Automatic mechanical trip
Blow rate
20–30 blows per minute
Drive
Hydraulic chain lift from rig circuit
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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

Liquefaction studies and large investigations need N-values that do not depend on how the operator handles the rope. This automatic trip hammer lifts a 63.5 kg mass by hydraulic chain and releases it at a fixed 760 mm, giving 20–30 blows per minute and an energy ratio typically of 70–80 %. It bolts to the rig mast and runs on 15–20 L/min at 10 MPa.

Highlights

  • Fixed 760 mm automatic release
  • 20–30 blows per minute
  • Energy ratio typically 70–80 %
  • Runs from rig hydraulics

Applications

  • Rig-mounted SPT in deep boreholes
  • Energy-consistent N-value logging
  • Liquefaction assessment programmes
  • High-production site investigation

Specifications 技术参数

ParameterValue
Hammer mass 锤重 63.5 kg
Drop height 落距 760 mm, fixed by trip mechanism
Release 脱钩方式 Automatic mechanical trip
Blow rate 锤击频率 20–30 blows per minute
Drive 驱动方式 Hydraulic chain lift from rig circuit
Hydraulic requirement 液压要求 15–20 L/min at 10 MPa
Energy ratio 能量比 Typically 70–80 %
Blow counter 击数计数 Mechanical counter, resettable
Mounting 安装方式 Bolt-on to rig mast
Weight 重量 About 180 kg
Model No.SPN-0002
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ASTM D1586 ASTM D4633 ASTM D6066 BS EN ISO 22476-3 IS 2131 AASHTO T 206

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: Automatic Trip Hammer for SPT 63.5 kg (SPN-0002)

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