EMUS — engineering quality control
AFFRI Testing Instruments|Rockwell & Superficial Rockwell Hardness Testers

ATI HTR

Model: ATI HTR

Fully automatic bench Rockwell and Superficial Rockwell hardness tester with one-button test cycles, motorised vertical stroke and closed-loop force control.

AFFRI ATI HTR
Overview

About the ATI HTR

ATI HTR is a fully automatic advanced Rockwell hardness tester designed to accurately measure the hardness of ferrous, non-ferrous metals, and non-metal materials.

Test force closed-loop control system ensures precise automatic tracking and testing, eliminating any poten- tial errors caused by deformation of the frame or workpiece.

The measuring head offers automatic vertical movement, allowing for quick and secure clamping of workpieces without manual application of preliminary test force.

Key features
  • Applications
  • One Button Measurements
  • Motorized Vertical Stroke
  • Software
Testing methods

Supported methods documented by AFFRI

  • Rockwell (HRA–HRV scales)
  • Superficial Rockwell (15/30/45 N, T, W, X, Y)
Technical detail

How the ATI HTR works

Applications

ATI HTR is a high-precision hardness tester designed for materials treated through processes like hardening or tempering. Known for its reliable accuracy, it delivers consistent results on both flat and curved surfaces, making it ideal for complex geometries. Suitable for industrial use and quality control, its robust design and versatile features make it a key tool in metalworking, manufacturing, and material testing.

One Button Measurements

ATI HTR is an automatic Rockwell hardness tester with a fully automatic measurement cycle and automatic recognition of the sample-indenter distance. Just click the START button to get start the entire test cycle and its phases will follow one another in automatic succession without interruption

Motorized Vertical Stroke

The measuring head features a 300 mm motorized vertical stroke. Once the test cycle is initiated, the system automatically detects the distance between the sample and the indenter, then lowers the head until it makes contact with the surface to be tested. Throughout the entire cycle, the head maintains continuous contact with the sample, ensuring precise and uninterrupted measurements under any testing condition. Stability is guaranteed by the downward force applied by the head, which securely holds the sample in place and eliminates the risk of movement during testing. With the ATI HTR, hardness testing becomes quick and straightforward. It offers a seamless solution for evaluating components of varying thicknesses, sizes, and shapes—no manual adjustments needed.

Software

The advanced hardness testing system features a comprehensive and intuitive interface divided into five sections: Setting, Testing, Display, Diagram, and Programming. It supports various international standards and hardness scales allowing users to customize their testing needs. To ensure accuracy, the system allows for the adjustment of dwelling time from 0 to 60 seconds and can test curved surfaces, correcting results based on the curvature radius. Users can set standard values and deviation limits to facilitate quick assessment of product pass/fail status. The testing process is automated: simply rotate the handwheel to initiate the test, with visual and audible confirmations. Once the dwelling time is reached, the main force is automatically released, allowing for accurate final measurement.

Specifications

Technical data

Published specifications
Model
ATI HTR
Compliance standards
ISO 6508 , ASTM E18, and GB/T 230.2
Hardness scales
HRA, HRB, HRC, HRD,HRE,HRF, HRG,HRH, HRK, HRL, HRM, HRP, HRR, HRS, HRV, HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y
Measuring range
20-95HRA,,10-100HRB,,10-70HRC,,70-94HR15N, 42-86HR30N, 20-77HR45N, 67-93HR15TW, 29-82HR30TW, 10-72HR45TW
Pre-load
29.4 N (3 kgf), 98.1 N (10 kgf)
Total test force
147.1 N (15 kgf), 294.2 N(30 kgf), 441.3N(45kgf), 588.4N (60kgf), 980.7N (100kgf), 1471N (150kgf)
Resolution
0.01 HR
Max height of test piece
170 mm (can be customized,max 350 mm)
Depth capacity of throat
200 mm
Power supply
220V / 110V , 50 Hz / 60 Hz
Total dimensions
669 x 477 x 877 mm – Weight: 130 Kg

Data from official AFFRI product information. Values are reproduced as published; final configuration is confirmed in the EMUS quotation.

Gallery

Product imagery

AFFRI ATI HTR — image 2
AFFRI ATI HTR — image 3
AFFRI ATI HTR — image 4
AFFRI ATI HTR — image 5
AFFRI ATI HTR — image 6
Manufacturer

AFFRI Testing Instruments

TheATI HTR is part of the AFFRI Testing Instruments portfolio, supplied and supported by EMUS across the Balkan region.

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