DONGGUAN LONROY EQUIPMENT CO LTD
Add to Cart
Stone Wear Machine Natural Granite Marble Abrasion Resistance Tester
1.Description:
The stone wear resistance testing machine (hereinafter referred to as the "testing machine") is mainly used for testing the wear resistance or wear degree of natural granite, marble and other building decoration materials (such as artificial stone, microcrystalline glass, etc.).
2.Standard:
This testing machine complies with the national standard GB/T9966.4-2020 "Test Methods for Natural Facing Stone - Part 4: Abrasion Resistance Test Method" (Method A - Abrasion Disk Method) as well as the requirements for abrasion resistance tests in GB/T19766-2016 "Natural Marble Building Panels". It strictly follows the national product standards and test method standards. This testing machine features an attractive design, small footprint, low noise, and multiple working heads (sample fixtures).
3.Configuration:
Includes one LRTM-4 mainframe, one set of sample fixtures, and two kilograms of 0.25mm white corundum abrasive.
4.Technical Parameter
| Parameter | Specification |
| Grinding Wheel | |
| Diameter | Ø 254 mm |
| Rotational Speed | (45 ± 1) r/min |
| Sample Handling | |
| Number of Specimen Holders | 4 |
| Specimen Dimensions | 50 × 50 mm ± 0.5 mm |
| Specimen Thickness Range | 15 mm – 55 mm |
| Applied Load per Specimen | 2000 g ± 50 g |
| Control System | |
| Preset Counter for Rotations | 0 – 999,999 |
| Abrasive Material | |
| Type | White Fused Alumina (per GB/T 2479) |
| Particle Size | 0.25 mm |
| Power Requirements | |
| Voltage | 380 V |
| Motor Power | 0.37 kW |