Sleeper static load testing machineIt is a professional instrument dedicated to the testing, inspection, and specialized measurement of railway concrete sleepers. Our company actively supports and improves our independently developed products in real-time, ensuring a high degree of consistency with the standards and requirements of the railway department.Static load testing machine for prestressed concrete sleepers,Elastic modulus of prestressed steel wire (steel bar)The new standards such as concrete elastic modulus are all servo fully automatic control. Simple operation, accurate data, stable equipment, and superior service.
1、 The design, manufacturing, and inspection of the testing machine are based on the relevant clauses of the following standards
1. GB/T2611-2007 General Technical Requirements for Testing Machines
2. JJF1103-2003 "Evaluation of Computer Data Acquisition System for Universal Testing Machine"
3. JJG139-1999 "Verification Regulations for Tensile, Compressive, and Universal Testing Machines"
4. GB/T16826-2008 "Electro hydraulic Servo Universal Testing Machine"
5. TB/T 1879-2002 "Test Method for Static Load Crack Resistance of Prestressed Concrete Sleepers"
6. JJG (Railway) 158-96 500kNConcrete sleeper static load testing machineVerification Regulations
2、 Main technical specifications of the testing machine
| Serial Number | project name | Technical Parameter |
| 1 | Maximum test force (kN) | 500 |
| 2 | Measurement range (kN) | 4%-100%FS |
| 3 | Accuracy of indication of testing machine | ≤±1% |
| 4 | Maximum compression space (mm) | 0-430 |
| 5 | Four column spacing (length x width) mm | 850x930 |
| 6 | Load span (mm) | 500600, adjustable |
| 7 | Load span (mm) | 6007008001500, adjustable |
| 8 | Maximum stroke of piston (mm) | 250 |
| 9 | loading rate | adjustable |
| 10 | Dimensions of the testing machine: length x width x height (mm) | |
| Host (including loading bracket) (mm) | 2400x1800x1100mm | |
| Servo oil source control cabinet (mm) | 1200x800x1100 | |
| 11 | Power Supply and Power | 380V±10% 50Hz,2.0kw |
| 12 | Machine weight (kg) | ≈3000 |

