Marshall stability tester LWD-3A/B/C

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Marshall stability tester LWD-3A/B/C

Marshall stability tester LWD-3A B C.jpg

1.introductions

l Pressure overload protection function

l Easy to operate, accurate test data, stable and reliable performance

l Instrument automatic testing, displaying and printing stability and corresponding flow values, and drawing coordinate curves of specimen deformation under stress

l LCD screen display stability and flow value

l Equipped with manual lifting and lowering function, it can close the tray in a suitable position

l Configure a micro printer to print test results

l Optional large pressure head for large Marshall test, or double pressure head for two types of tests

2.specifications

No.	Item	Spec.
1	Speed	50±5mm/min
2	Press head diameter	101.5±0.2mm 152.4±0.2mm
3	Max. force	50KN
4	Force accuracy	1%
5	Flow value range	0-15mm
6	Flow value accuracy	±0.1mm
7	Working circumstance	0-60℃, RH≤80%
8	Power	400W
9	Dimension	690x420x790mm
10	Weight	75kg
11	Voltage	AC220V,50Hz