The reciprocating abrasion Tester is used to test the scratch resistance and abrasion resistance of coatings, plastics, decorative fabrics, automotive interiors, velvet fabrics, etc. The LCD controls and displays the test process, and parameters such as the number of reciprocating wear, movement stroke, and reciprocating speed can be set according to user needs. Unique friction arm design enables replacement of different friction heads. The implementation of pressure is precisely controlled based on the lever balance principle. Fully meet the different requirements of different standards for friction form, friction head, pressure, etc. The fabric reciprocating abrasion Tester is an instrument for measuring the "abrasion resistance" of fabrics. It is a kind of fabric flat Grinder. It is mainly composed of motion platform, bracket, etc. Electric motor transmission is used to produce linear reciprocating motion. The fabric sample is installed on the moving platform with a certain tension. Place the bracket wrapped with abrasive (such as No. 400 water sandpaper) on the specimen and rub it back and forth. Or wrap the sample on the bracket, flatten the abrasive and tension it on the moving platform. The bracket and the moving platform move relative to each other, and the specimen is subject to plane reciprocating wear. Measure the change or damage of the weight, light transmittance and intensity of the sample under a certain number of times to determine the wear resistance of the sample.
The test sample is fixed on a horizontal sample stage and is worn with the horizontal movement of the sample stage under the specified abrasive and load. The other end of the test arm is equipped with a weight to maintain the balance of the test arm to ensure the accuracy of the surface load of the sample. The abrasive and load frame are height-adjustable to suit testing of samples of different heights.
ASTM F2496, ISO 1518-1, ISO 1518-2, GME 60248, D42 1775, etc.
The instrument consists of the following parts: additional weight, friction head, balance rod, fixed knob, locking knob, balance weight; LCD; power switch; emergency stop button.
Additional weights: Different additional weights are equipped according to various standards and customer needs. After adjusting the balance, the weight of the additional weights is the weight pressed on the sample.
Friction head: There are a variety of friction heads available for replacement according to different standards and customer needs. This instrument is equipped with a friction head and its fixture as follows: Among them, for the D42 1775 grinding head, sandpaper needs to be attached to the arc surface of the grinding head during use. For rubber-mounted grinding heads and sets, the set needs to be disassembled during use, the green grinding head is placed in the middle of the set, and then the top screw is used to protrude and tighten, so that the grinding head exposes 0.1in on the surface of the set.
Fixed knob: Loosen the fixed knob. If the balance weight and the weight of the friction head cannot reach balance, the balance rod will tilt. On the contrary, if the fixed knob is locked, the current position can be locked even if the balance bar is unbalanced.
Locking knob: After tightening, the front-to-rear ratio of the balance bar can be locked.
Balance rod: It plays the role of measuring whether the lever balance is achieved and supporting the connection.
Balance weight: According to the principle of lever balance, move the front and back position of the balance weight to balance with the friction head. Make the pressure of the additional weight the pressure experienced by the actual fabric.
LCD: It has the functions of setting test parameters, displaying and controlling the test process.
Power switch: turns the instrument on or off.
Emergency stop button: In case of emergency, press the emergency stop button and the instrument will shut down.
Special test arm
Various grinding heads available
Calibrase®CS-8,CS-10F,CS-10,CS-17
Calibrade®H-10,H-18,H-22,H-38
Scratch-resistant cone head
Wear-resistant cone head (45°or90°)
Universal accessories
ScotchBrite® Kit
Sample splint (suitable for textile samples)
Pencil Hardness Test Kit
Clamp for Jumbo grinding head
Claw Scratch Test Kit