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Brand Name : Skyline
Model Number : SL-F850
Certification : CE, Rosh, Calibration
Place of Origin : China
MOQ : 1
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
Packaging Details : plywood case
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 : 16 kg
Power : 220V,50Hz
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 |
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Yarn Twist Tester for ASTM D1422/ISO 2061 Maximum Twist Contraction 20mm Test Speed 800r/min Images |