Pull Off Test Machine

The pull off test as a means of projecting the compressive strength of concrete and other materials involves bonding a circular steel disk to the surface by means of an epoxy resin adhesive.
Pull off test machine. Record the results as pass fail and the nature of fracture cohesive adhesive and glue failures. Tensile dollies or stubs are glued to the coating and when the adhesive has cured the force required to pull the coating off the surface is measured. Particular of the display drill bits and metal discs portable equipment for use in any location. Wirelessly connect to your smart device using our free positector app apple ios and android.
The automatic pull off adhesion test instrument will measure the tensile pull on a dolly glued to the coating surface and can be used on a variety of flat uneven curved convex or concave surfaces. Cross hatch test method. This is reflected in the huge number of standards dedicated to the method. It has long been known that one of the major influences on the result of a pull off test is the operator influence in the appli cation of a constant load rate.
Pull off test equipment. Digital pull off adhesion tester with high precision digital pull off type measuring instruments for adhesion and bond strength testing of all types of films coatings laminates adhesives metals plastic coatings concrete coats and mortars and plasters and other materials. 12 price 2 595 00 up to 2 795 00. Simple to use quantitative range giving a definitive adhesion value ideal for the laboratory or field on flat or curved substrate applications.
A wide variety of pull off tester options are available to you such as electronic hydraulic. Also be used for testing a sandwich structure and its core by pulling the facing off the sandwich assembly. Electronically controlled hydraulic pump applies smooth and continuous pull off pressure at a user specified rate conforms with astm d4541 d7234 iso 4624 sspc cs 23 00 aws c2 23 nace no. 58 c0215 pull off digital apperatus model.
A controlled tensile force is then applied to the disk and as the strength of the bond becomes greater than that of the material under stress it will eventually fail in tension. Pull off testing is one of the most widely used test methods in the construction industry. Internal memory stores maximum pull off pressure rate of pull test duration and dolly size for 100 000 pulls in up to 1 000 batches. Pull off digital apperatus model.
Digital pull off adhesion tester is now available in india. 58 c0215 pull off digital apperatus model.