Manhole Cover Compression Testing Machine
- Maximum test force
600KN
- Effective test space
1200mm × 1200mm
- Workbench height
200mm
- Force accuracy
≤ ±1% (better than Class 1)
Utilizing a microcomputer-based electro-hydraulic servo controller, the system automatically loads and drives the hydraulic cylinder, while an oil pressure sensor detects the test force of the test specimen.
Manhole Cover Compression Testing Machine
Manhole Cover Compression Testing Machine
Utilizing a microcomputer-based electro-hydraulic servo controller, the system automatically loads and drives the hydraulic cylinder, while an oil pressure sensor detects the test force of the test specimen.
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1. Utilizing a microcomputer-based electro-hydraulic servo controller, the system automatically loads and drives the hydraulic cylinder, while an oil pressure sensor detects the test force of the test specimen. This system offers stable and reliable performance, with accurate data detection.
2. This testing machine is suitable for testing specimens with a load-bearing capacity greater than 20 kN and less than 600kN.
3. It complies with the national standards GT/T2611 "General Technical Requirements for Testing Machines" and the national metrological verification regulations JIG139 "Tension, Compression, and Energy Testing Machines."
4. This testing machine is suitable for compression and flexural strength testing of manhole covers, meeting relevant professional standards such as CJ/T3012-1993 "Cast Iron Manhole Covers," CJ/T121-2000 "Recycled Resin Composite Material Manhole Covers," and JC889-2001 "Steel Fiber Concrete Manhole Covers."
Product parameters
|
Maximum test force |
600 kN |
|
Effective test space |
1200 mm × 1200 mm (customizable upon request) |
|
Workbench height |
200 mm |
|
Force accuracy |
≤ ±1% (better than Class 1) |
|
Loading speed adjustment range |
0.1–25 kN/s |
|
Deformation measurement range |
0–20 mm |
|
Deformation measurement accuracy |
0.01 mm acquired by computer |
|
Piston stroke |
300 mm |
|
Overload protection |
Automatic unloading at 3% of full scale |
|
Load indication accuracy |
0.1 kN |
|
Loading method |
Electric-hydraulic |
|
Load control |
Computer-controlled and manual stepless speed regulation, with automatic programming function |
|
Loading medium |
68# anti-wear hydraulic oil |
|
Motor power |
1.5 kW |
|
Required voltage |
380 V / 220 V |
|
Main unit weight |
Approximately 1800 kg |
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