Concrete mixing plant laboratory instruments (complete configuration list)

List of instrument configuration for commodity concrete mixing plant laboratory:

NJ-160A cement slurry mixer Mix cement and water according to the standard specifications to form a uniform test slurry, which is used to determine the standard consistency and setting time of cement and to make qualitative test blocks Main technical parameters: Slow revolution speed of stirring blade: 62 ± 5r/min Rapid revolution of stirring blade: 125 ± 10r/min Slow rotation speed of stirring blade: 140 ± 5r/min Rapid rotation of stirring blades: 285 ± 10r/min Mixing blade width: 111mm Mixing pot size: (inner diameter x depth) Φ160mm×139mm	JJ-5 typeCement sand mixer Designed by the Cement Institute of the Academy of Building Materials Science, it is an equipment specified in the standard "ISO method for testing the strength of cement mortar (GB/T17671-1999)", suitable for mixing during the preparation of cement mortar specimens, and can be used for standard cement testing and mixing of neat slurry and mortar. Main technical parameters: 1. Mixing blade width 135mm 2. Mixing pot capacity 5L 3. Mixing blade speed r/min (table omitted) 4. Net weight ≈ 70kg
ZT96 type adhesive sand specimen forming vibration compaction table This compaction table is an equipment used to determine the strength of cement mortar according to the ISO679:1989 cement strength test method, and its structure and performance meet the requirements of JC/T682-1997. Main technical parameters: Amplitude: 15mm ± 3mm Vibration frequency: 60 times/S ± 1S Total weight of the table (including arm): 13.7Kg ± 0.25Kg Volume: 104 × 300 × 460mm Power supply: 220V	DKZ-5000 electric flexural testing machine Determination of flexural strength of test blocks used for cement or other non-metallic brittle materials Main technical parameters: Test force: 1000N when using a horizontal bar When using parallel bars: 5000N Indication accuracy: ± 1% Horizontal bar output ratio: 10:1 Parallel bar output ratio: 50:1 Loading rate (dual lever): 50N/S
TS45 Cement Mortar Flow Tester Determine the water consumption for the standard consistency of cement mortar by measuring its flowability value.	FZ-31A type all stainless steel boiling box Two methods were used to determine the stability of cement: the Rayleigh method and the test cake method. The instrument can automatically control the temperature and insulation, and can also be manually controlled. (Stainless steel) Main technical parameters: 1. Effective volume: approximately 31 liters 2. Heating and boiling time: 3 hours 3. Heating power: 2 groups totaling 4KW 4. Net weight: ≈ 20kg
FYS-150B Negative Pressure Sieve Analyzer This instrument is tested according to the standard T0502-2005 (cement fineness test method 80um sieve analysis method) and is used in laboratories and cement research institutions. Main technical parameters: (1) Sieve analysis test fineness: 80um (2) Screen analysis self-control time: 2 minutes (adjustable) (3) Adjustable working negative pressure: 4000-6000Pa (4) Working voltage: 220V~750W	SBY-40A cement standard curing box This instrument is designed and manufactured according to the standard maintenance requirements of the cement institute and the Ministry of Communications for the new standard test block of cement. It is made of impermeable steel plate inside. The spray device uses ultrasonic humidification, refrigeration uses high-power compressor, temperature and humidity (digital display), and can be equipped with a micro printer (printing time can be set arbitrarily). Main technical parameters: Temperature controller accuracy: ± 1 ℃ Temperature difference inside the box: ≤ 1 ℃ Working voltage: 220V ± 10% Heating power: 600W Compressor power: 180W Internal dimensions: 530 × 550 × 1190mm
DKZ-5000/6000 electric flexural testing machine Used for predicting the flexural strength of cement and other non-metallic brittle material test blocks. The product complies with the requirements of GB/T17671, GB3350, BS4550, and ISO679 standards. Test force: 1000N when using a single lever When using parallel bars, 5000N/6000N Indication accuracy ± 1% Horizontal bar output ratio 10:1 Dual bar output ratio 50:1 Loading rate (dual lever) 50N/s Anti bending fixture The diameter of the loading roller and support roller is 10mm Support roller distance 100 ± 0.1mm Partition spacing 46mm Net weight ≈ 85kg	TYE-6 cement mortar flexural testing machine Used for the determination of flexural strength of cement or other non-metallic brittle material test blocks. The product complies with the requirements of GB/T17671, GB3350, BS4550, and ISO679 standards. Power supply AC220V/50Hz (± 10%) Test force 6000N Loading speed 50N/s ± 5N/s Indication accuracy ± 1% Printer size 57mm × 103mm Working environment temperature: 0-40 ℃ Relative humidity<80% Dimensions 500mm × 365mm × 690mm
LD-50 type Rayleigh clamp tester It is mainly used to test whether the quality of the clamp meets the requirements, and also to measure the increase in the distance between the two pointers of the clamp before and after boiling to determine the stability of the cement. The product meets the requirements of GB/T1346 and ISO9597 standards. Weight of weight 300g Value scale plate with a small engraving distance of 0.5mm Net weight ≈ 1.65kg	Standard viscosity and setting time tester for clean slurry Mainly used to determine the standard consistency, water consumption, and setting time of cement paste. The product meets the requirements of GB/T1346, ASTMC187, and ISO9597 standards. The total weight of the sliding part is 300g Sliding part travel 70mm Net weight ≈ 3.8 kg

Instruments and equipment that should be equipped in the later stage of concrete mixing plant testing equipment

1. Cement constant load pressure testing machine*
2. Cement electric flexural testing machine*
3. Cement sand compaction table*
4. Cement standard curing box*
5. 4 electronic scales * (weighing 50g, sensitivity 0.01mg; weighing 100-200g, sensitivity 0.1mg; weighing 1000g, sensitivity 0.1g; weighing 2000g, sensitivity 1g)
6. Cement binder flowability tester*
7. Cement slurry mixer*
8. Cement standard consistency and setting time tester*
9. Boiling box*
10. Cement negative pressure sieve analyzer*
11. Breathable ratio surface area meter*
12. Electric heating blower box (0-300 ℃)*
13. Chloride ion content analyzer*
14. Atomic absorption spectrometer*
15. Flame photometer*
16. Sand and gravel vibrating screen machine*
17. Crushing value tester*
18. Pressure testing machine * (Level 2 qualification: no less than 1 pressure testing machine for 300kN, 1000kN, 2000kN, and 3000KN each; Level 3 qualification: At least one pressure testing machine with a capacity of 300kN, 1000kN, and 2000KN each
19. Density meter*
20. Three piece or four piece impeller agitator*
21. Concrete mixer*
22. Concrete vibration table*
23. Gas content analyzer*
24. Concrete penetration resistance tester*
25. Pressure bleeding meter*
26. Concrete impermeability tester*
27. Concrete dynamic elastic modulus tester*
28. Expansion rate measuring instrument*
29. High temperature furnace (0-1000 ℃)*
30. Frost resistance test chamber*
31. Cement specimen curing water tank
32. Supporting trial mold
33. Cement scraper ruler
34. Cement compression fixture
35. Lei's clamp
36. Rayleigh clamp tester
37. Platinum crucible
38. Low temperature electric heating plate
39. Ventilation hood
40. Drying machine
41. Platinum dish
42. Platform scale
43. Sand and stone test sieve
44. Needle gauge
45. Compressed steel formwork
46. Slump tester
47、 混凝土抗折装置
48. Trapezoidal board
49. PH value measuring instrument for additives (chemical analysis method)
50. calomel electrode
51. Glass electrode
52. Composite electrode
53. Cement compression fixture
54. Porcelain crucible
55. Stopwatch
56. Cement standard sieve
57. Free calcium oxide measuring instrument (chemical analysis method)
58. Acidimeter