DESCRIPTION & TECHNICAL PARAMETERS
DESCRIPTION
The device is used for testing the compressive strength of concrete in structural engineering components of high-rise buildings, bridges, and concrete components (slabs, beams, columns, bridge frames), typically suitable for concrete structures or components with a strength range of 50-90MPa.
KEY FEATURES
Laser Detection Module: Contactless and frictionless, with a long service life and higher precision.
Built-in Bluetooth chip: Connects to the Hichuang mobile app for real-time data upload.
Optional Bluetooth Printer: For on-site printing of original records and test results.
2.8-inch touch screen: Diverse input methods, simple interface, and easy operation.
Remote Upgrade Support: Curve synchronization with industry standards and customizable for users.
Dedicated PC Analysis Software: Easy data processing, analysis, and report generation.
TECHNICAL SPECIFICATIONS
Data Acquisition Instrument:
Input Methods: Touch, buttons
Input Languages: Chinese, English
Data Processing: Automatic data calculation and result estimation based on standards
Display: 2.8-inch touch screen (400×240 pixels)
System Capacity: 1000 components, with a maximum of 100 test areas per component
Power Supply: Rechargeable, built-in 3200mAh high-capacity imported lithium battery
Auto Shut-off: Adjustable up to 120 minutes
Real-time Positioning: 4G base station positioning (only supported by HT-450JC/550JC)
Real-time Upload: Built-in 4G network (only supported by HT-450JC/550JC)
Mechanical Rebound Hammer:
Product Models: HT-450J/JC; HT-550J/JC
Nominal Kinetic Energy: 4.5J; 5.5J
Sensor Life: Over 200,000 cycles
Strength Range: 50-100MPa; 50-90MPa
Rebound Spring Stiffness: 900±40N/m; 1100±50N/m
Pointer Friction Force: 0.65±0.15N
Rebound Spring Extension Length: 100±0.5mm
Rebound Spring Working Length: 106±0.5mm; 86±0.5mm
Rebound Hammer Tip Radius: 35±1.0mm; 18±1.0mm
Reading Consistency Error: ≤±1 (difference between mechanical rebound hammer pointer reading and instrument screen reading)
Steel Anvil Calibration Rebound Value: 88±2; 83±2
