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Product name：BJJY-W1000KN microcomputer controlled electrohydraulic servo manhole cover pressure testing machine
Product model：BJJY-W1000KN
Product range：1000KN
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The microcomputer controlled electrohydraulic servo manhole cover pressure testing machine is mainly used for the residual deformation and compression strength test of the well cover.The testing machine adopts the advanced technology of wide speed range servo valve and computer numerical control, which can automatically and accurately measure and control the whole process of test machine loading and unloading.All kinds of test parameters are controlled, measured, displayed, processed and printed by computer.
GB/ t23858-2009 "manhole cover"
CJ/ t121-2000 "reproducing resin composite material inspection manhole cover"
JC889-2001 steel fiber concrete inspection manhole cover
GT/ t2611-2007 general technical conditions of testing machine
Jjf1103-2003 "evaluation of computer data collection system of universal testing machine"
1. Maximum test force: 1000KN.
2. Effective test space: 1200mm * 1200mm (another 1500*1500mm)
3. Height of the workbench: 350mm.
4. Force value accuracy: less than or less than 1% (better than grade 1)
5. Adjustment range of loading speed: 0.1 ~ 25KN/s(automatic stepless speed regulation)
6. Piston stroke: 500mm.
7. Effective range of testing machine: 2% to 100%FS.
8. Compression deformation measurement accuracy: no more than 0.01mm.
9, rigid adjusting pad size: 356 mm Φ, 250 x250 x150 mm,
250 x250 x75 mm each.
10. Lower table size: the effective width of the two columns is 1200mm, and the front and back of the table are 1200mm.
11. Load indication accuracy: 0.1kn.
12. Loading mode: electro-hydraulic.
13. Control mode: microcomputer control stepless speed regulation with field programming function.
14. Loading medium: 46# and 68# anti-wear hydraulic oil.
15. Motor power: 2.2KW.
16. Voltage required: 220V.
17. Main engine size: about 1450mm * 1200mm * 1950mm (length x width * height)
Control cabinet size: about 1260*950*1050.
18. Host weight: greater than 3300Kg.
19. Overload protection point: overfull range 3% automatic unloading.
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