Welcome to Liquid International — factory-direct lab & training equipment from China

LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
Inquiry Basket0

岩石压力试验机

Rock Compression Testing Machines

Model No. RCM-0002 · Rock Mechanics Equipment

Servo-Controlled Stiff Frame Rock Testing Machine 2000 kN

2000 kN 伺服刚性岩石试验机

Rockburst, pillar and brittleness studies need the post-peak branch of the curve, which a soft frame loses in violent failure. This 2000 kN frame has stiffness of at least 5 MN/mm and runs closed-loop at 1 kHz under load, axial strain or circumferential strain control. Displacement reads to 0.001 mm over a 100 mm stroke.

Capacity
2000 kN
Frame stiffness
≥ 5 MN/mm
Control modes
Load, axial strain, circumferential strain, closed loop
Control rate
1 kHz closed loop
Actuator stroke
100 mm
Inquiry Now

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

Rockburst, pillar and brittleness studies need the post-peak branch of the curve, which a soft frame loses in violent failure. This 2000 kN frame has stiffness of at least 5 MN/mm and runs closed-loop at 1 kHz under load, axial strain or circumferential strain control. Displacement reads to 0.001 mm over a 100 mm stroke.

Highlights

  • Frame stiffness ≥ 5 MN/mm
  • Circumferential strain control for post-peak
  • 1 kHz closed-loop servo control
  • 0.001 mm displacement resolution

Applications

  • Complete stress–strain curves including post-peak
  • Rock brittleness and burst-proneness studies
  • Mine pillar and deep tunnel research
  • University and national research labs

Specifications 技术参数

ParameterValue
Capacity 最大荷载 2000 kN
Frame stiffness 机架刚度 ≥ 5 MN/mm
Control modes 控制方式 Load, axial strain, circumferential strain, closed loop
Control rate 控制频率 1 kHz closed loop
Actuator stroke 作动器行程 100 mm
Displacement resolution 位移分辨率 0.001 mm
Specimen size 试样尺寸 Core 38–100 mm diameter
Software 软件 Complete stress–strain curve, post-peak, modulus and Poisson's ratio
Power 电源 380 V, 50 Hz, 3-phase, 5.5 kW
Weight 重量 Approx. 4500 kg
Model No.RCM-0002
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ASTM D7012 IS 9143 IS 9221 ASTM D4543

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: Servo-Controlled Stiff Frame Rock Testing Machine 2000 kN (RCM-0002)

We reply within 24 hours (Beijing Time, UTC+8). Your details are used only to answer this inquiry.

Related products

6 models

Send your equipment list — receive a formal quotation within 24 hours

Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.