| Sign In | Join Free | My infospaceinc.com |
|
| Categories | Lab Test Machine |
|---|---|
| Place of Origin: | Guangdong, China |
| Protection Class: | IP57 |
| warranty: | 1 Year |
| Maximum capacity: | 1000 kN |
| Accuracy: | ±0.5% |
| customized support: | OEM, ODM, OBM, Software Reengineering |
| power: | / |
| Type: | Testing Machine |
| Voltage: | 220 V, Other |
| MOQ: | 1 |
| Application: | Auto Testing, Lab Testing, Laboratory Testing |
| Brand Name: | LONROY |
| Accuracy Class: | High Accuracy |
| Company Info. |
| DONGGUAN LONROY EQUIPMENT CO LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
Servo Controlled Manhole Covers Load-bearing Capacity Tester Covers Compression Testing Machine Pressure Testing Equipment
Product Overview
This testing machine is designed to evaluate the load-bearing capacity (specifically residual deformation and test load) of manhole covers made from various materials. It supports closed-loop control modes such as constant-rate loading and constant-rate deformation, and enables the automatic determination of technical performance parameters.
The machine utilizes a hydraulic power source and electro-hydraulic servo control technology, integrated with a computer-based data acquisition and processing system. It comprises four main components: the main testing frame, the hydraulic power source, the measurement and control system, and the testing fixtures. It features real-time display and control of load, time, and test curves, as well as a peak test force hold function. The accuracy of the testing machine exceeds Class 1 standards.
Test Standards
The testing machine and its accessories comply with the requirements of the following standards: GB/T23858-2009, GB/T26537-2011, CJ/T211-2005, CJ/T121-2000, CJ/T3012, CJ/T511-2017, GB/T2611, and GB/T16826.
Servo Controlled Manhole Covers Load-bearing Capacity Tester Covers Compression Testing Machine Pressure Testing Equipment
Technical Parameters
Maximum capacity | 1000 kN |
Accuracy class | Class 1 |
Effective measurement range | 10%–100% FS |
Relative error of deformation indication | ±1% |
Maximum piston movement speed | 120 mm/min |
Piston stroke | 300 mm |
Platen dimensions | Φ356 mm |
Oil pump motor power | 0.75 kW |
Power supply | 380 V ± 10 V |
Overall dimensions | 1400 × 1200 × 1430 mm |
Total weight | 2600 kg |



|