New launch:
New full-automatic constant stress cement bending and compression testing machine
1. Meet the standard
This testing machine fully complies with the requirements of the national standard GB / T17671-1999 "Test Method for Compressive Strength of Cement Rubber Sand"
It is mainly used for the compressive and flexural strength test of cement.
2. Functions and features
1. The testing machine adopts double space, frame structure, the left side is the bending test part; the motor control and loading system are installed on the main
The lower part of the machine. The testing machine adopts Lenovo microcomputer, stepper motor and ball screw are loaded, and the testing process is stable and efficient.
2. The test machine independently completes the setting of test parameters, control of the test process, data collection, processing, and analysis during the test
And display. Both single-piece test and group test can be realized. External microcomputer for statistics and processing of test data
Management, and then output and print various required test curves and test reports, which can be stored and printed.
3. It has the limit protection function of the working position and the overload and overcurrent protection functions.
3. List of main technical specifications
Maximum test force (kN)
300
Test force measurement range and test accuracy
Compression: 12-300kN; bending resistance 1-10kN accuracy ± 1%
Adjustable range of test force speed
Can be set
Test execution standard
GB / T 17671-1999
Maximum test space
Compression: 250mm
Upper and lower plate size
Spherical pressure plate, size 150
experiment method
Can do single piece test, can complete six pieces of test in succession
Host size (length × width × height) mm
930 × 530 × 1500
Weight kg
400
Power kW
220V1.0kW
Compared with the old electro-hydraulic pressure testing machine, the testing machine has the following advantages
1. The measuring range of test force is wider, more accurate and more stable: because the electro-hydraulic servo control valve has zero cover during static control
Problem, plus the cylinder has sealing and friction problems, so the output (displacement and test force) is not linear near the zero position, and it is low
Fast and easy crawling, poor stability, high initial pressure, unable to achieve output control of small deformation and small test force (short-age samples
The load is very small and cannot be achieved with this control method);
2. Low noise during the test.
3. The control process is not affected by temperature and the performance is more stable.
4. No pollution caused by hydraulic oil running, running, dripping, and leakage. No servo valve is contaminated and stops working
5. High reliability for long-term use, maintenance-free (no tedious replacement of hydraulic oil).
Users are welcome to call to purchase.
Plastic Shower
1)the material is abs plastic. Fresh abs material.
2)It has 5 jets, rain, mist, massage, rain+massage, rain+mist, which can switch by the faceplate handle. 3)The thread is G 1/2, which is international standard. So you will not worry about the connection with Shower Hose
4)The color is chrome, you can change the faceplate and the nipple color
1.Made in ABS plastic with High-gloss chromed finished.
2.With differernt jet settings, adjustable with turnable shower wheel.
3.With TPR shower nozzle,ANTI-LIME scale,Easy to clean.
4.Easy-to-hold Handle.
5.Quick and easy assembly.
6.Suitable for commercial 1/2" connections.
7.Perfect working with 2-5 Bars water pressure.
8.Care Instructions: Clean the chromed surfaces only with clear water and a soft cloth or chamois leather.
9.Do not use aggressive chemical or abrasive cleanser (eg.inappropriate or handling,scrubbing brushes or similar may could affect the surfaces).
10.Attention! Do not use if water pressure is extremly high and if water temperature is above 65°
Plastic Shower,Plastic Hand Shower,Plastic Dual Function Shower,Handheld Plastic Shower
Yuyao Sanyin Bathroom Technology Co Ltd , https://www.chinasanyin.com