- Description
- Enquête
ISO 15630-3:2010 Steel for reinforcement and prestressing of concrete- Test methods Part 3: Prestressing steel
WAW-S Series Computerized PC Strand Tensile Testing Machine
(600Kn, 1000Capacité kN, 6 colonnes, 0.5 Précision de la classe)
1. Introduction
This WAW-S series computer control servo hydraulic universal testing machine is designed for tensile strength test Rm, mesure de l’extension non proportionnelle Rp0,2, etc de brin PC (brin d’acier précontraint).
It uses high precision load cell to measure testing force, high precision encoder to measure displacement and extensometer to measure deformation of PC strand.
It adopts professional hydraulic operated tensile grip, easy and quickly grip the sample. The successful testing ratio can reach to 100%, the sample is broken at the middle position. Not only it improves the successful testing ratio, it also saves time and testing cost. C’est une machine de test idéale pour le fabricant de brins de PC, bureau d’inspection de la qualité, collège et université, etc.
La machine est calibrée selon ISO 75001 et ASTM E4. Dans la norme de test, il est conforme à la norme ISO6934, Norme ISO6892, etc Normes internationales d’essai.
2. Principaux paramètres techniques
Modèle
Paramètre |
WAW-600S | WAW-1000S |
Max. Force d’essai (Kn) | 600 | 1000 |
Accuracy of testing force measuring | ±0,5 % de la valeur de lecture | |
Plage de mesure de charge | 1%-100% FS | |
Précision de la mesure de la déformation | ±0,5 % FS | |
PC Strand clamping range | Φ15.2mm,
Les autres diamètres sont facultatifs |
|
Espace de traction | 1100mm | |
Extensomètre électrique | Gauge length 500mm, .max. extension:15mm | |
Max. course du piston | 250mm | |
Alimentation | 3-phase, 380V±10%, 50Hz | |
Dimension de la machine hôte | 790×690×2890mm | 880×760×3160mm |
Dimension de l’armoire de commande | 1150×560×870mm | 1150×560×870mm |
Poids | 3000Kg | 3500Kg |
3. Professional tensile jaw:
Four pieces of tensile jaws are inserted into the tensile grip seat, then it adopts hydraulic operated the clamping and loosen of PC stand. The good quality tensile jaws are endurable, long life. It can tighten holding the sample without any loosen or slippage during the test. The well adjusted clamping force can not make the sample broken at the ends of clamping, it would break at the middle position of the smple.
4. Break Test
Pour plus de détails, N’hésitez pas à nous contacter– Messagerie électronique: sales@victorytest.com