Standard: EN 1542, EN 1348, EN 1015-12
Strength Evaluation
To determine the bonding strength of concrete overlay adhesion. Also suitable for measuring the strength of applied coatings such as plastic, mortars, plasters, tiles, bituminous coats as well as paint & other coatings on metal. It tests at any measuring point on the component, without requiring specimen preparation. However, a suitable depth of coring dia. same as the test disc is prepared prior to pulling off the surface bonding. Supplied complete with carry case. Accessories to be ORDER SEPARATELY.
Technical Specifications
| Model Number |
NL 3020 X / 005NM |
| Max. Load Capacity |
10 X 0.001 kN sensitivity |
| Accuracy & Repeatibility |
≤1.0% F.S |
| Piston Travel |
10 mm |
| LED Display |
55 mm LED Screen |
| Bracket Span Distance |
120 mm |
| Data Memory |
500 Test Result |
| Tester Dimension |
220 (L) X 160 (W) X 239 (H) mm |
| Carry Case Dimension |
315 (L) X 290 (W) X 215 (H) mm |
| Tester Weight |
2.83 kg |
| Packing Weight |
5.15 kg |
| Power Source |
DC 5V (Rechargeable) |
Set Consist Of:
| Model Number |
Parts Description |
Qty |
| NL 3020 X / 001 – P 001 |
Puller Rod c/w Knob |
1no. |
| NL 3020 X / 001 – P 002 |
Cranked Handle |
1no. |
| NL 3020 X / 001 – P 003 |
Power Charger |
1no. |
Optional Accessories
| Model Number |
Accessories Description |
| NL 4016 X / 003 – A 001 |
Adhesion Test Aluminium Disc 20 mm dia. by 20 mm thick (n。 10 pieces)
|
| NL 4016 X / 003 – A 002 |
Adhesion Test Aluminium Disc 50 mm dia. by 20 mm thick (n。 10 pieces)
|
| NL 4016 X / 003 – A 003 |
Adhesion Test Stainless Steel Disc 50 mm dia. by 20 mm thick (n。 10 pieces) It confirms EN 1015-12 Specification. |
| NL 4016 X / 003 – A 004 |
Adhesion Test Aluminium Disc, square, 50 x 50 mm, 20 mm thick (n。 10 pieces) Standard: EN 1348 |
| NL 4016 X / 003 – A 005 |
Cylindrical ring, having truncated cone shape, inside dia. 50 mm Standard: EN 1015-12 |
| NL 4016 X / 003 – A 006 |
High-Performance Epoxy Adhesive 30 ml |
| NL 7018 X / 002 |
Core Bit Set 50 mm I.D |
| NL 7018 X / 007 |
Core Bit Set 20 mm I.D (With Adaptor) |
| NL 4006 X / 001 |
Hand Held Coring Machine with Portable Base. 220 V, 50 / 60 Hz, 1900 W (Max: Ø100 mm) |
Standard
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EN 1542: This standard specifies a method for determining the pull-off strength of hardened rendering and plastering mortars on substrates such as concrete, masonry, and rendering. It outlines procedures for testing the adhesion of these materials to their substrate, providing guidelines for ensuring the quality and reliability of rendering and plastering applications in construction.
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EN 1348: This standard addresses the determination of the adhesion/cohesion strength of hydraulically bound systems, such as mortars and concrete, to existing substrates. It specifies methods for evaluating the adhesion/cohesion strength of these materials, including the preparation of test specimens and testing procedures. Compliance with this standard helps ensure the durability and performance of hydraulically bound systems in construction projects.
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EN 1015-12: This standard specifies a method for determining the adhesion strength of hardened render or plaster to a substrate. It provides guidelines for preparing test specimens, conducting tests, and calculating adhesion strength. Adhering to this standard helps ensure the quality and durability of render and plaster systems in construction applications.
Test Procedure
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Surface Preparation: Ensure that the surface to be tested is clean, dry, and free from any contaminants or loose particles. If necessary, prepare the surface according to relevant standards or specifications.
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Attachment of Test Disc: Attach a test disc or dolly to the surface using an appropriate adhesive. The test disc should have a diameter matching the specified coring diameter and should be firmly bonded to the surface.
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Coring Diameter Preparation: If required, prepare a suitable coring diameter around the test disc, ensuring it matches the diameter of the test disc.
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Setting Up the Tester: Set up the Pull-Off Adhesion Tester according to the manufacturer's instructions. This may involve calibrating the device, ensuring proper alignment, and adjusting any necessary parameters.
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Performing the Test: Apply a tensile force gradually using the Pull-Off Adhesion Tester until the test disc detaches from the surface. Monitor the force applied and observe any signs of failure or detachment.
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Recording Data: Record the maximum force applied before detachment, as well as any other relevant data such as the location of the test, ambient conditions, and surface preparation details.
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Analysis and Interpretation: Analyze the test results to determine the adhesion strength of the coating or material to the substrate. Compare the results against specified requirements or standards to assess compliance.
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Reporting: Prepare a test report documenting the test procedure, results, and any relevant observations or conclusions. Include all necessary information to ensure traceability and accountability.
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Maintenance and Calibration: After completing the test, clean and maintain the Pull-Off Adhesion Tester according to manufacturer recommendations. Ensure that the device is calibrated regularly to maintain accuracy and reliability.
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