Böhme Abrasion Wheel Tester Manufacturer

TBTSTM-B is designed referring to the standard EN 14157 Natural stone test methods - Determination of the abrasion resistance.

It is a necessary device designed to evaluate the wear resistance and durability of premium construction materials. By subjecting specimens to standardized friction conditions, the machine accurately determines the volume loss, providing critical data for quality control, research, and product certification.

DIN 52108, EN 1338, EN 1339, EN 1340, EN 13892-3, EN 14157, EN 13748

1.Cast iron grinding wheel: features a 750mm diameter grinding disc with a precise 200mm wide testing track;

2.Digital control panel: equipped with an independent control console featuring an automatic stop counter and digital preset cycles;

3.Vibration-free specimen holder: includes a highly stable clamping fixture that eliminates minor shaking to ensure accurate testing tracks’

4.Two-arm lever loading system: utilizes a balanced weight and lever mechanism to apply a constant vertical load of 294N±3N;

5.Standardized speed control: operates at speed of 30 ± 1 rpm to guarantee global data reproducibility;

6.Heavy-duty steel frame: engineered with a robust, corrosion-resistant chassis to withstand continuous laboratory wear tests.

Grinding disc diameter	Ø750mm
Grinding disc hardness	190~220HB
Grinding disc rotation speed	30±1RPM
Counter type	Intelligent LED digital display
Counter range	0~9999
Specimen center distance	220mm
Specimen load	294±3N
Square specimen	(71±1.5)x(71±1.5)mm
Rated power	550W
Size	830x1070x800mm
Weight	160kg
Power supply	220V, 50Hz

Böhme Abrasion Wheel Tester TBTSTM-B

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