1. Application
→Used in compression test for cement, concrete, mortar, construction members, rocks, tubular piles, sintered hollow bricks, hollow blocks, acid-proof bricks, sintering tiles and other building material and building products.
→Used in compression force, compression strength, elastic modulus test for common concrete and high strength concrete sample.
→Applicable in cubic concrete sample with size 100mm, 150mm, 200mm , cyclinder concrete sample with size Ф150x300mm, Ф100x200mm, Ф200x400mm and prism sample with size 150x150x300mm, 100x100x300mm, 200x200x400mm.
Test Standards
→GB/T50081Standard for test method of mechanical properties on ordinary concrete;
→GB/T50107 Standard for evaluation of concrete compressive strength;
→GB 50164-2011 Quality Control Standard of Concrete
→GB/T18736-2017 Mineral admixtures for high strength and high performance concrete
→TB/T3275-2011 Concrete for railway construction
→TB 10424 Acceptance standards for construction quality of railway concrete works
→SL352 Test code for hydraulic concrete
→JGJ/T385-2015 High performance concrete evaluation standard
→JGJ/T294-2013 Technical specification for strength testing of high strength concrete
→GB/T50146-2014 Technical specification for fly ash concrete application
→GB/T8239-2014 Ordinary Concrete Small Block
→GB/T25779 Load-bearing concrete perforated brick
→GB/T28635-2012Concrete paving brick
→GB/T11968 Autoclaved aerated concrete block
→GB/T13544-2011 Sintered perforated brick
→GB/T2542-2012 Test methods for wall brick
→GB/T5101 Sintered ordinary brick
→GB/T8488 Acid-proof brick
→GB/T4111-2013 Test methods for the concrete block and brick
→GB 13545-2014 Fired hollow bricks and blocks
→GB/T15229-2011 Lightweight aggregate concrete small hollow block
2. Technical Parameters
No. |
Items |
Technical parameters |
|
1 |
Max. test force |
2000kN |
3000kN |
2 |
Relative error of indicating value of load |
≤±1.0% |
|
3 |
Measuring range of load |
4%-100%F.S |
|
4 |
Load resolution |
1/±300000F.S |
|
5 |
Control range of constant rate stress |
2-60N/mm2.S-1 |
|
6 |
Stress rate error |
≤±5% |
|
7 |
Control range of constant rate strain |
0.00025/s~0.0025/s |
|
8 |
Strain rate error |
≤±5% |
|
9 |
Displacement resolution |
0.01mm |
|
10 |
Loading rate |
0-60kN/S |
|
11 |
Displacement rate of piston |
≥160mm/min |
|
12 |
Piston stroke |
≥150mm |
|
13 |
Max. compression space |
450mm |
|
14 |
Span between two columns (L*W) |
500*400mm |
|
15 |
Size of spherical upper platen |
Φ300mm |
|
16 |
Size of lower platen |
400*400mm |
|
17 |
Rated flow of oil pump |
7.5L/min |
10L/min |
18 |
Power supply |
3-phase 4-wire 380VAC |
|
19 |
Motor power |
3.0kW |
4.5kW |
20 |
Dimension of main machine (L*W*H) mm |
700*970*1800 |
750*1000*1900 |
21 |
Dimension of control cabinet (mm) |
1200*800*1100 |