Sign In | Join Free | My himfr.com |
|
Ask Lasest Price | |
Brand Name : | Skyline |
Model Number : | SL-F850 |
Certification : | CE, Rosh, Calibration |
Price : | Negotiable |
Payment Terms : | T/T, L/C, D/A, D/P, Western Union, MoneyGram, In Cash |
Supply Ability : | 30 unit / month |
Delivery Time : | 7 working days |
To determine yarn twist in single or plyed yarns, quadrant type with auto stop & reverse for conventional or untwist/retwist methods.
Testing standards:
ASTM D1422 Standard Test Method for Twist in Single Spun Yarns by the Untwist-Retwist Method ASTM D1423 Standard Test Method for Twist in Yarns by Direct-Counting
ISO 2061 Textiles -- Determination of twist in yarns -- Direct counting method
BS 2085 Method of test for determination of twist in yarns, direct counting method
DIN 53832 Testing of textiles -- Determination of the twist of single and plied yarns and of the change of length. untwist method
Test method | Test method 1: Single untwist-retwist method Test method 2: Double untwist-retwist method Test method 3: Direct counting method Test method 4: Multiple untwist-retwist method | |
Specimen length | 25mm,50mm,100mm,250mm,500mm | |
Rotating speed of grippe | 1500 r/min, 800 r/min, slow inching speed. | |
Measuring range | 1 ~ 9999.9 twist / 10 cm | |
Untwisting elongation range | Max. 60mm | |
Determine maximum twist contraction | 20mm | |
Test speed | 800r/min, 1500r/min | |
Additive tension | 0.5~160.5cN | |
Dimension size | 880x150x175mm | |
Weight | 16kg | |
Power | 220V,50Hz |
![]() |