use: The instrument is suitable for textiles, knitwear, leather, galvanized sheet metal, printing and other industries for the assessment of color fastness friction test. Features: 1, electric control box with metal paint, rod, with weights, mill are made of 304 stainless steel, will never rust; 2, grinding head imported special aluminum material, not easy to deformation; 3, imported special aluminum drawing panel, elegant appearance; 4, stainless steel metal buttons, sensitive operation, easy to damage; 5, the use of new touch screen settings, with automatic zero reset (the last value), accurate count; 6, Sliding mechanism adopts imported linear slider, the standard (speed) motor, smooth operation, no jitter; 7, the base metal baking process (length guarantee not less than when Sheng water box center position) 8, loading hand wheel using plastic die-casting, friction is good, do not slippery; 9, a small roll car rust-proof materials (driving wheel 304 stainless steel, copper wheel with a passive wheel bearings, brackets for the special aluminum), to ensure that stained cotton within ten times the moisture content of 95 to 100%; 10, sandpaper with stainless steel screws pressed flat, no loose. Technical parameters:
1. Operation mode of reciprocating motion of friction head: electric drive
2. The electric control box adopts a 316 stainless steel shell, pull rod, and counterweight block; The start and stop control buttons are made of stainless steel metal buttons; The grinding head pull plate is made of imported special aluminum
3. The sample table should be flexibly and moderately pushed forward and backward, and the flatness of the upper plane should be ≤ 0.10mm
4. The rotation of the left and right cams of the sample table should be light and flexible, and the parallelism tolerance between the generatrix of the two cams and the plane of the sample table should be ≤ 0.10mm. Suitable for specimens of different thicknesses, and the specimens cannot slip during testing
5. The small rolling car adopts rust resistant materials, the driving wheel is made of 304 stainless steel, the passive wheel is made of copper with bearings, and the bracket is made of special aluminum. The rotation of the upper and lower rollers should be light and flexible, and the parallelism tolerance of the circumferential busbar of the upper and lower rollers at any contact position is ≤ 0.10mm. The moisture content of stained cotton fabric tested ten times in a row is between (95~100)%
6. The friction head should be able to automatically stop after reciprocating for a set number of times. After stopping, the displacement tolerance between the end and start points of the friction head is ≤ 15mm
7. Touch screen display friction frequency range: 1~999999
8. Diameter of cylindrical friction head: (16 ± 0.1) mm
9. Size of rectangular friction head: 19mm × 25.4mm ± 0.2mm
10. Friction head pressure: (9 ± 0.2) N
11. Linear reciprocating stroke of friction head: (104 ± 1) mm
12. Reciprocating speed of friction head: (60 ± 1) times/minute
13. Straightness tolerance of friction head motion trajectory: ≤ 1mm
14. The gap between the friction end face of the friction head and the plane of the specimen table should be ≤ 0.05mm, and the contact area should be greater than 90%
15. Power supply: 220V, 50Hz, 150W
16. Boundary dimension: 800mm × 400mm × 350mm (L × W × H)
17. Weight: approximately 40kg
use: The instrument is suitable for textiles, knitwear, leather, galvanized sheet metal, printing and other industries for the assessment of color fastness friction test.
