Automatic Rockwell Hardness Testing Machine Twin Hardness Tester With Touch Screen

Brand Name:iqualitrol
Model Number:iRock-439T
Minimum Order Quantity:1 Set
Delivery Time:30 Working Days
Payment Terms:T/T
Supply Ability:50 Sets per Month
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Location: Dongguan Guangdong China
Address: Room 301, Building No.1, No. 2 Jiaolian Yiheng Rd, Wanjiang District, Dongguan, China, 523046
Supplier`s last login times: within 37 hours
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Product Details

Automatic Rockwell Hardness Testing Machine Twin Electronic Hardness Tester With Touch Screen


Technical Data Download: iqualitrol Rockwell Hardness Tester iRock-439T

Operation Manual Download: iqualitrol iRock-439T Operation Manual


Brief Introduction:

iRock-439T Automatic twin Rockwell hardness tester with a good aesthetic aspect, complete functions, easy operation, intuitive display and good reliability, is a high-tech product combining the mechanic and electric features, which is suitable to test Rockwell and superficial Rockwell hardness test.

Main Features:
1. Support Rockwell and superficial Rockwell scales;
2. Support hardness conversion;


3. Touch screen dynamically display the working state of the lifting screw and the indenter;
4. Press operation for the test table, fast rising or declining;

5. One key to complete the rising of the specimen, loading dwell and unloading of the indenter, displaying of the hardness value, homing of the test table;

6. With data storage function, automatic calculation of the maximum, minimum, average of the hardness value, the test results can be printed for output, and with a RS232 interface users can connect it to the computer for output.

Application Range:
Suitable for quenched steel, tempered steel, annealed steel, cold and hard casting, malleable cast iron, hard alloy steel, aluminum alloy, copper alloy, bearing steel etc. Also suitable for surface quenched steel, surface heat treating and chemical treating materials, sheet, zinc layers, chrome layers, tin layers etc.

Technical Specification:

ModeliRock-439T
Initial Test Force3kgf (29.42N), 10kgf (98.07N)
Total Test Force

15kgf (147.1N), 30kgf (294.2N), 45kgf (441.3N),
60kgf (558.4N), 100kgf (980.7N), 150kgf (1471N)

IndenterDiamond Rockwell Indenter, ф1.588mmBall Indenter
Loading MethodAutomatic (Loading/Dwell/Unloading)
Automatic Test TableAutomatic lifting system, One Key to Complete
Hardness ReadingTouch Screen
Test Scale

HRA, HRD, HRC, HRF, HRB, HRG, HRH, HRE, HRK, HRL, HRM, HRP, HRR, HRS, HRV
HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y

Conversion ScaleHV, HK, HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRK, HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HBW
Data OutputRS232 Interface
Resolution0.1HR
Dwell Time0~99s
Vertical Space320mm
Throat150mm
Power SupplyAC220V/50Hz/1Ph
Execute StandardISO 6508, ASTM E-18, JIS Z2245, GB/T 230.2
Dimension535×330×890mm, Packing Dimension: 820×460×1170mm
WeightNet Weight: 80kg, Gross Weight: 100kg


Packing List:

NameQtyNameQty
Instrument Main Body1 setDiamond Rockwell Indenter1 pc
ф1.588mmBall Indenter1 pcMiddle Plane Test Table1 pc
Large Plane Test Table1 pcV-shaped Test Table1 pc
Hardness Block 60~70 HRC1 pcHardness Block 20~30 HRC1 pc
Hardness Block 80~100 HRB1 pcHardness Block70~85 HR30T1 pc
Hardness Block 65~80 HR30N1 pcFuse 2A2 pcs
Power Cable1 pcAnti-dust Cover1 pc
Usage Instruction Manual1 copy

The Rockwell test consists of measuring the additional depth to which a carbide ball or diamond penetrator is forced by a heavy (major) load beyond the depth of a previously applied light (minor) load (SET point).


The minor load is applied first and a SET position is established on the dial gauge or displacement sensor of the Rockwell tester. Then the major load is applied. Without moving the piece being tested, the major load is removed and, with the minor load still applied, the Rockwell hardness number is automatically indicated on the dial gauge or digital display.


The diamond penetrator is used for testing materials such as hardened steels and cemented carbides. The carbide ball penetrators, available with 1/16 inch, 1/8 inch, 1/4 inch, and 1/2 inch diameter, are used when testing materials such as steel-copper alloys, aluminum and plastics to name a few.


Rockwell testing falls into two categories: Regular Rockwell testing (e.g., C and B scales) and Rockwell superficial testing (e.g., 30 N and 30 T scales).


High Rockwell hardness numbers represent hard materials and low numbers soft materials.


China Automatic Rockwell Hardness Testing Machine Twin Hardness Tester With Touch Screen supplier

Automatic Rockwell Hardness Testing Machine Twin Hardness Tester With Touch Screen

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