Aggregate Flakiness Thickness Gauge and Length Gauge Tester Price for Cement

Product Description

Product Description

It is suitable for determining the content of needle-like and flake-like particles in coarse aggregates of about 4.75 mm or more used in cement concrete, expressed in percentage.
Only suitable for cement concrete aggregates.

 

Product Parameters

 

1. Cement Concrete Aggregate Needle Sheet Gauge (Ministry Standard, National Standard)

Grain size (mm)	4.75-9.5	9.5-16	16-19	19-26.5	26.5-31.5	31.5-37.5
The distance between the corresponding uprights on the needle gauge (mm)	17.1 (B1)	30.6 (B2)	42.0 (B3)	54.6 (B4)	69.6 (B5)	82.8 (B6)
Corresponding aperture width on sheet collimator (mm)	2.8 (A1)	5.1 (A2)	7.0 (A3)	9.1 (A4)	11.6 (A5)	13.8 (A6)

 

2. Applicable test method for determining railway, ballast, needle and flake index

Grain size (mm)	22.4-31.5	31.5-40	40-50	50-63
The distance between the corresponding columns of the needle collimator (mm) Total length: 297±0.3	Width 48.5/height 34	Width 64/height 37	Width 81/height 40	Width 41/height 45
Corresponding hole width on sheet collimator (mm) Total length: 290±0.5 Thickness: 3mm Overall height: 70mm	Length: 60±0.5 Width: 16.2	Length: 80±0.5 Width: 21.5	Length: 93.4 Width: 27	Length: 100±0.5 Width: 34

 

3. Used for primary ballast

Particle size (mm)	10-16	16-25	25-35.5	35.5-45	45-56	56-63
Corresponding column spacing of needle gauge (mm)	Width 23±0.3	Width 37±0.3	Width 54.5±0.3	Width 72±0.5	Width 91±0.5	Width 42±0.5
Total length 400mm; thickness 8mm	high 30	high 32	high 37	high 37	high 40	high 45
Sheet gauge corresponding hole width and length (mm)	width 8	width 12	width 18	width 24	width 30	width 36
Total length: 320mm high: 70mm Total width :140mm	length 30	length 50	length 60	length 80	length 90	length 100

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Services

1. Warranty 1 year of replacement and return.
2. Providing factory visit and study, technical training.

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