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Italian AFFRI Automatic Rockwell Hardness Tester 250MRS
Product Introduction: High precision Rockwell hardness tester 0.5HRC
Product details

Automatic Rockwell Brinell Hardness Tester Italy AFFRI 250MRS


Are you still using a hardness tester that requires leveling? Are you still cutting samples for hardness testing? Are you still being cautious during the hardness test, worried about instability, non leveling, and vibration interference?

AFFRI, No need to adjust the level, no need to worry about sample deformation (spring type workpieces), no need to worry about environmental vibration, no need to worry about frame deformation, all possible interferences become irrelevant here, hardness testing becomes simple, efficient, and accurate!


The operator only needs one action to start automatic program measurement without any pause: preloading and main loading, indentation measurement. All testing steps can be completed with one click, completely eliminating operator errors and maximizing the accuracy and repeatability of testing.
The AFFRI system is capable of automatically contacting the surface of test samples without the need to move them. Once in contact with the workpiece, the testing system and indenter immediately start working, clamping the workpiece, applying a load, and finally measuring according to the Brinell, Rockwell, or Vickers method.
Even if the test sample is tilted 50mm during the measurement process, the system can still maintain measurement accuracy. This automatic compensation can maintain accurate measurement results in harsh testing environments.
External vibration sources do not have any impact on the results.
Before loading, the test sample is automatically clamped and locked (clamping force of 20 to 40kgf).
The fully automatic closed-loop load control system of AFFRI SYSTEM provides the highest precision loading force, fully complying with ISO-JIS standards.
Built in AFFRI system ensures perfect and effective measurements even during the first test.
Stability of accuracy can be maintained in any situation.
No leveling is required after installing the instrument.
Everyone can operate the instrument, even untrained individuals can use it well, just one click operation can wait for the result.

Equipped with an emergency stop button


Preloading

(10kgf)98.07N

(3kgf)29.4M

Rockwell loading

(10 60 100 150kgf) 98.10 588.60 981 1471.50N

Surface Rockwell loading

(3 15 30 45kgf) 29.43 147.15 294.30 441.45N

Brinell loading

5 6.25 10 15.6 25 30 31.2 62.5 125 187.5 kgf (additional 250 kgf as needed) 49.05 61.3 98.1 153.23 245 294.43 306.5 613 1226 1839N (additional 2452 as needed)

Nusselt loading

(3 5 10 15 20 30 60 100 kgf) 29.43 49.05 98.1 147.15 196 294.3 588.6 981N

Optional test loading

49 132 358 961N (plastic, rubber, compliant with EN-ISO 2039 standard) (250kgf) Brinell 2452.5N

Shore

A-B-C-D

Accuracy

Following EN-ISO 6506-2/6507-2/6508-2/ASTM-E18-08-EN-ISO 2039/JIS standards

Feasibility testing

Roche HRC A D B F G L M R Brinell HB 30, HB 10, HB 5, HB 2.5, Break Nmm2 surface Rockwell HRN+HRT EN-ISO 2039

Operation mode

Fully automatic loading, patented by Affi

measure

Just one click to start, the indenter moves from a distance of a multiple of 50mm to clamp the surface of the sample, automatically starting hardness measurement, continuously without interruption. Contact the sample, clamp the sample, activate the testing surface, and release the sample after the complete testing process.

Pressure head movement range

0-50mm

Self clamping force

200-4000N

Aim at the surface

0-50mm

0-400mm automatic compensation sample deviation


operation

Even when not in a horizontal position, tilted, or in a vibrating environment, high accuracy is maintained.

temperature range

5 degrees to 50 degrees

Digital reading value

Roche Brinell (Vickers conversion) accuracy: 0.1HR-0.1HB (can achieve 0.01HR according to requirements)

Test height range

215mm

Measurement depth range

190mm

Base size

330*390

Maximum load of test block

1000Kg

Power Supply

AC 220V, 50-60HZ

Application scope

All metals: cast iron, steel, tempered steel, copper, aluminum, nitriding treatment, carburizing treatment, plastics, etc

Net weight/gross weight

75/90kg

packing

37*60*100



The perfect loading closed-loop control system AFFRI SYSTEM ensures extremely high loading stability!

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Successful operation!

Successful operation!

Successful operation!