COF-01 Static and Kinetic Coefficient of Friction (COF) Tester
COF-01 Static & Kinetic Coefficient of Friction (COF) Tester is applicable to determination of static and kinetic coefficient of friction of plastic films, sheeting, aluminum foils, paper, paper-plastic composite films, paper board, wooden material, brake pads, windshield wiper, tire, conveyor belt, hair, metal, carbon rod, catheter and artificial skin, etc.
Product Features
High Configuration:
- SIMUSI springs with a coefficient of elasticity of 2N/cm are used and fully comply with the relevant standard test requirements
- High-frequency data acquisition system, the acquisition frequency is up to 500 times per second, to ensure that the most accurate static friction coefficient is collected
- Equipped with a 15s static function, which meets the relevant standard test requirements
- Embedded high-speed microcomputer control, to provide users with a comfortable and smooth operating experience
- Standardized, modularized, and serialized design concepts can meet the individual needs of users
- Conforms to multiple standards of GB, ISO, ASTM and the user could select testing methods as required
- The test speed is infinitely adjustable and supports any sled mass test
- The sliding plane and the sled are treated by degaussing and remanence detection which effectively reduce the system errors
Intelligence & Efficiency
- 7-inch HD colorful LCD touch screen, displaying test data and curves in real time
- With a humanized operation interface and intelligent data processing functions, which is convenient to operate and data processing
- Professional software has statistical analysis tools such as confidence interval and oscillation coefficient to help customers better analyze data
- High-precision motor drive, speed and displacement can be accurately controlled
- Built-in micro printer, can realize historical data printing function in real time
- Equipped with standard RS232 interface and software, which is convenient to data display collection and transmission
- Provides professional customization services to meet the individual needs of users in fixtures, software, etc.
- Free software upgrade service lifetime
Test Principle
Put two test surface flat together. Make the two surface relative move under a certain contact pressure and record the required force. The test force divided by the gravity of the slider is the friction coefficient values.
Applications
| Basic Application |
Films |
| Paper and Paperboard |
| Rubber |
| Textiles, Non-woven Fabrics and Woven Bags |
| Aluminum Foils, Aluminum Foil Composite Films, and Metal Products |
| Extended Application |
Eye Drops |
| Medical Tubes |
Technical Specifications
| Specifications |
COF-01 |
| Capacity Range |
5N (Standard)
10N, 30N, 50N, 100N (Optional) |
| Test Accuracy |
0.1%FS |
| Test Platform Temperature |
Room temperature |
| Stroke |
300 mm |
| Sled Mass |
200g (standard), 500g (optional)
Customization is available for other masses |
| Test Speed |
100mm/min, 150mm/min
0.05 ~500mm/min (stepless speed regulation) |
| Specimen Height |
0 ~ 30mm |
| Power Supply |
AC 220V 50Hz/120V 60Hz |
| Instrument Dimension |
600mm (L)×330 mm (W)×230 mm (H) |
| Net Weight |
35.2 kg |
Standards
ASTM D 1894, ISO 8295, TAPPI T816, GB 10006
Configuration
Standard Configuration: Instrument, Micro-printer, 200g Sled
Optional Parts: 500g Sled, Non-standard Sled
FAQ
Are you a manufacturer or trading company?
We are the manufacturer and trading combo, which specialize in material testing instruments such as plastic package, medical device, facial mask, protective clothing and pharmaceutical package, etc. We located in Jinan, Shandong, China.
Do you have any certificate?
We have obtained CE certificate, passed ISO 9001, IPMS management system certificates, and have 18 utility model patents and 4 software copyright certificates.
How about the installation?
The user's manual specifies the installation requirements with details. We will advise the relative information in advance, such as power supply, space, required temperature, humidity, etc.
Do you have after-sales service?
We will carry out the equipment inspection before delivery. If the machine does not work properly, we can make a remote control service to help dealing with the failure. We promise to reply within 24 hours and provide solutions within 2 working days.
How about the warranty?
Our warranty is 12 months, lifelong free of charge! User just bear the materials cost and express charge out-of-warranty period.
How long does the delivery time?
For the regular machine, 3-5 working days. For the customized one, 30 days or so.
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