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SERVO TYPE SOIL ROCK TESTER

System Advantage

1. Dual Use for Rock & Soil Shear Test
2. Servo Motor or Hydraulic Servo Control by Digital PID Close-Loop Servo Controller with PC
3. Remved the Rotational Moment From Rough Joint Surface
   - 2 Roller Bearing on the Horizontal Axle
   - 2 LM-Guide Bearing on the Vertical Axle
4. Insert Inner Shear Box to Pre-Made External Box
5. Control and Data Acquisition Performed in one Software

Servo Controller

1. Digital PID Close Loop Servo Controller
2. 2 Channel (Vertical Actuator and Horizontal Actuator) Each Load & Displacement)
3. Signal Condition of Load & Displacement
4. PC Base Controller
5. 19" Rack Mount
6. Data Acquisition by NI 16 Bit PCI Card
7. Data Transfer to Text File and ASCII File

Operation Program
1. Window XP
2. For Static & Dynamic Test
3. Real Time Graphic of Load, Displacement VS Time Load & Displacement
4. Test Mode
   Constant Stress Test
   Constant Compression Test
   Constant Stiffness Test



   Cycle Test

5. Control Mode
    Basic Control (Sine, Triangle, Rame etc)
    Profile Control
    Batch Profile Control
6. Variable Function : Cycle Count, Limit of Force and Storke, S/N curve, Print Out
7. Transfer to Text File and ASCII File
Sensor & Parts
Specification
Mode STC-SD 10 STC-SD 50 STC-SD 100
Capa city 10KN 50KN 100KN
Dimension (Approx)

800(W)×400(D)×1100(H)

 1000(W)×500(D)×1400(H) 1000(W)×500(D)×1400(H)
Servo Actuator
Type of Actuator Servo Motor (2ea) Servo valve (Moog) Servo valve (Moog)
Vertical Load and Storke 10KN, 100mm 50KN, 100mm 100KN, 100mm
Horizontal Load and Stroke 10KN, 150mm 50KN, 150mm 100KN, 150mm
Load cell ±10KN (2ea) ±50KN (2ea) ±100KN (2ea)
Displacement Transducer Encoder 100mm and 150mm 100mm and 150mm
Controller
Model STC-500S (2channel, 4 object, 19"rack, NI-PCI card)
Hydraulic pump unit
Motor None (Servo Motor) 1.5kW, 3상, 380V 1.5kW, 3상, 380V
Flow rate 5ℓ/min 5ℓ/min
Fiter (3um) Yes Yes
Cooling Unit Yes Yes
Data processing
Pentium IV PC System (4 ch or 16 ch Datalogger (option))
Operating program
SACT Ver.2 (2 ch (4Object) control, 12 Ch Data Acquisition)
Shear Box
φ60mm
100×100mm
200×200mm (Option)

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