Automatic 1000kN Load Testing with ±1% Force Accuracy
Complete the parameter detection of bearing capacity and residual deformation of well covers of various materials and specifications.
Control Mode: Fully automatic, automatically collects test force, loading rate and deformation;
Loading System: Adopts high-precision hydraulic control valve, featuring high precision, high efficiency, low noise and fast response;
Mainframe Structure: The frame adopts two columns + two lead screws;
Oil Cylinder Type: Adopts top-mounted oil cylinder, which applies pressure from top to bottom and is a bidirectional movement oil cylinder;
Workbench: Extra-large tabletop workbench for convenient loading and unloading of well covers;
Sensor: Adopts spoke-type sensor with high measurement accuracy;
Safety Protection: Equipped with overload protection, overcurrent protection, overvoltage protection, overspeed protection and other functions;
Maximum Test Force: 1000kN
Relative Error of Test Force Indication: ≤±1%
Effective Measurement Range: 1%-100%FS
Test Force Resolution: 1/±300000FS (resolution remains unchanged throughout the range)
Constant Stress Control Range: 2-60N/mm²·s⁻¹
Stress Rate Error: ≤±1%
Constant Strain Control Range: 0.00025/s-0.0025/s
Strain Rate Error: ≤±1%
Loading Rate: 0.02%-2%FS/s, computer-controlled and displayed on software interface
Maximum Piston Stroke: 300mm
Residual Deformation Measurement Range: 30mm
Deformation Measurement Resolution: 0.001mm
Effective Compression Test Space: 1250mm
Lower Workbench Size: Effective width between two columns is 1200mm
Front-rear Distance of Workbench: 1250mm
Testing Machine Dimensions: Mainframe (Length×Width×Height): ≈1600x1250x2500mm
Oil Source Control Cabinet (Length×Width×Height): ≈1100*620*1030mm
Mainframe Weight: Approximately 3500KG
Power Supply Voltage and Power: 380V±50Hz, 1.5kW
| Serial Number | Name | Model | Quantity |
| 1 | Top-mounted Cylinder Mainframe | High Rigidity, Two Columns + Two Lead Screws | 1 Set |
| 2 | Servo Oil Source Cabinet | Horizontal Type | 1 Set |
| 3 | High-precision Load Sensor | Accuracy 0.03% | 1 Piece |
| 4 | Measurement and Control System | Servo Type | 1 Set |
| 5 | Deformation Measuring Device | 0.001mm | 1 Set |
| 6 | Steel Gasket | 300*400*40mm, 300*200*40mm, Φ356*40mm 500*200*50mm, Φ250*40mm, Φ75*40mm |
1 Piece for Each Specification |
| 7 | Computer | Brand-name | 1 Set |
| 8 | Instruction Manual and Certificate of Conformity | Chinese Version | 1 Set |
