Automatic Pumice Concrete-Brick-Concrete Block Compression Testing Machine, Touch Screen

STANDARD SUPPLY :

• Heavy-duty Load Frame
• Automatic Dual-Stage Hydraulic Power Pack
• Digital Data Acquisition & Control System
• Distance Pieces (30 mm and 50 mm)
• Upper Platen (510 ° 310 ° 50 mm with ball seating assembly)
• Lower Platen (510 ° 310 ° 50 mm)
• Loading Cylinder Assembly with Safety Limit Switch
• Software and Ethernet Cable

LOAD FRAME :

• Welded steel wall construction
• Centrally positioned piston
• Designed for long-term structural stability
• Ensures accurate and repeatable test results

UPPER & LOWER PLATENS :

• Dimensions: 510 ° 310 ° 50 mm
• Upper platen includes ball seating assembly
• Manufactured from hardened, ground steel
• Surface roughness – 3.2 °m

DISTANCE PIECES :

• 30 mm and 50 mm supplied
• Used to adjust vertical clearance between platens

LOADING CYLINDER & SAFETY SYSTEM :

• Single-acting up-stroking ram
• Maximum ram stroke: 50 mm
• Automatic piston return after test
• Limit switch prevents over-travel
• Pressure transducer for load measurement
• Low-friction PTFE seal between piston and cylinder

HYDRAULIC POWER PACK :

• Dual-stage automatic hydraulic power system for precise load control.

Performance

• Loading rate: 1 – 20 kN/sec
• Accuracy: °5%
• Maximum working pressure: 400 bar
• Rapid approach feature included
• Silent operation
• Dual Stage Pump System
• Low-pressure gear pump – rapid approach
• High-pressure radial piston pump – test execution
• Rapid approach reduces overall testing time significantly.

Motor :

• AC motor
• Inverter-controlled speed for oil flow adjustment

Distribution Block :

Includes:

• Solenoid valve
• Maximum pressure safety valve
• Pressure transducer
• Low-pressure gear pump
• High-pressure radial piston pump
• High Precision Pressure Transducer (Optional Upgrade)
• Upgradeable to Class 1 calibration starting from 1% of full range.

Suitable for:

• Early-age compression strength tests (2–3 days)
• Flexural tests (with accessories)
• Splitting tensile tests
• Mortar compression tests
• Core testing

OIL TANK :

• Capacity: 25 liters
• Oil level and temperature indicator
• Hydraulic oil No. 46 required

DIGITAL DATA ACQUISITION & CONTROL SYSTEM :

• Designed to control compressive, flexural and splitting tensile tests by processing data from load cells, pressure transducers or displacement sensors.

• User Interface

• Color TFT-LCD touchscreen display

• Menu-driven interface

• Real-time display of machine status and warnings

• Simultaneous display of test values and graphs

• Real-Time Graphical Display

• Load vs Time

• Stress vs Time

• Load vs Displacement

Main Control Features :

• 2 analog sensor channels
• Control of 2 frames (optional)
• Closed-loop PID load control
• Optional integrated thermal printer
• Real-time numeric and graphical display
• Up to 8-point calibration support
• Adjustable digital gain per channel
• Customizable load and position limits
• Test termination conditions
• Backup and restore device settings
• Storage up to 10,000 test results
• Or 80 hours real-time data recording
• Configurable graph scaling (fixed or auto-scale)
• Unit selection options:
• kN – MPa – mm
• lbf – psi – in
• kgf – kgf/cm° – cm
• Real-time adjustable clock and date
• Multi-language support
• LAN connection for PC data transfer
• USB data export
• Password protection
• Export in TXT and Excel formats

HARDWARE SPECIFICATIONS :

• 2 customizable analog channels
• 24-bit ADC with FPGA circuitry
• 800 ° 480 color TFT-LCD touchscreen
• 33 Hz control loop
• ARM Cortex-M3 processor for data acquisition
• ARM Cortex-M3 processor for display
• External USB memory support up to 32 GB
• Optional integrated thermal printer
• LAN and USB connectivity

PC SOFTWARE :

• Free PC software for:
• Data acquisition
• Machine control (Start/Stop)
• Reporting and documentation
• Database management
• Software Capabilities
• Entry of test, sample and customer details
• Real-time graph display
• Printable test certificates
• Storage of up to 24 specimens per folder
• Multi-curve comparison (up to 12 curves)
• Retrieval of previous test data
• Reuse of frequently used information
• Flexible report formatting
• Export of graphs and reports

Tests Supported :

• Compressive strength of concrete cylinders/cubes
• Flexural strength of concrete beams
• Compressive & flexural strength of cement mortars
• Splitting tensile strength of paving blocks
• Splitting tensile strength of cylinders/cubes
• Flexural strength of roofing tiles
• Flexural strength of kerbs
• Compressive strength of masonry units

MAIN DEVICE FEATURES :

• Pace rate control: 1 – 20 kN/sec
• Closed-loop automatic testing
• Control via touchscreen or PC
• Load measurement via pressure transducer
• Dual-stage hydraulic pump
• Welded steel frame with single-acting piston
• Automatic piston return
• Multi-point channel calibration
• Optional thermal printer
• Ethernet connectivity
• Free PC software

SAFETY FEATURES :

• Maximum pressure safety valve
• Piston travel limit switch
• Emergency stop button
• Software-controlled maximum load limit

The Automatic 1200 kN Compression Testing Machine is designed for reliable and consistent compression testing of:

• Pumice concrete
• Bricks
• Concrete blocks
• Building materials
• Large upper and lower platens (510 ° 310 ° 50 mm) allow testing of:
• Wide block specimens
• Structural building elements
• Compression plates
• Tests can be performed either:
• Via touchscreen digital control unit
• Or through a computer using free PC software
• Computer-controlled testing provides advantages such as advanced reporting and graphical analysis.

EASY OPERATION :

After switching on the machine and positioning the specimen :

• Set test parameters (pace rate required only when specimen type changes).
• Press the START button.
• The machine automatically:
• Performs rapid approach
• Switches to selected loading rate upon contact
• Stops after specimen failure
• Saves test parameters and results automatically

**Dimensions (cm)

• 75 ° 60 ° 100

**Weight (kg)

• 600

Capacity (kN) :

• 1200

Roughness (°m) :

• – 3.2

° Lower Platen (mm) :

• 510 ° 300 ° 50

° Upper Platen (mm) :

• 510 ° 300 ° 50

Max. Vertical Clearance (cm) :

• 25

Piston Diameter (cm) :

• 20

Piston Stroke (cm) :

• 5

Horizontal Clearance (cm) :

• 31

Thickness of Platens (cm) :

• 5

Hardness of Platens (HRC) :

• 55–60