Shenyang TX Testing Instruments Inc.
Shenyang TX Testing Instruments Inc.
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Chain Clamp Rockwell Hardness Tester

It is used in the field to accurately detect Rockwell hardness values of large and medium-sized steel pipes, gas cylinders, shaft, rollers etc., tests on the welding line; tests in segments. The hardness test can be completed by fixing the test head on the surface of the workpiece with a chain. Used for manufacturing inspection and acceptance inspection to replace Leeb hardness tester.


Advantages of Chain Clamp Rockwell Hardness Tester

  • International Standard. The test principle and accuracy equivalent to bench hardness tester, comply to standard ISO6508 and ASTM E110.

  • Traceability. Traceable standard hardness block, test force calibrated with load cells directly traceable to national secondary benchmark.

  • Wide Testing Range. Mainly used in pipe manufactory for accurately testing pipes of various sizes.


Parameter of Chain Clamp Rockwell Hardness Tester


PHR-16 / PHR-32 / PHR-64
Rockwell Initial Test Force10 kgf
Rockwell Total Test Force60 kgf, 100 kgf, 150kgf
Rockwell indenter

120° Diamond Indenter

1/16" Carbide Ball Indenter

Accuracycomply with ISO 6508 standards
Test ResolutionRockwell:0.5 HR
Test RangeRockwell: 20~70 HRC, 20~100 HRB, 20~88 HRA
… etc.15 scales


Standard AssemblyOptional Accessories
Tester120° Diamond Indenter
120° Diamond Indenter1/16", 1/8", Carbide Ball Indenter
1/16" Carbide Ball Indenter1/4", 1/2", Steel Ball Indenter
3 pcs Rockwell Hardness BlockRockwell Hardness Block(HRC-high, HRC-low, HRB)
Flat AnvilMagnifier
V AnvilWrench
Wrench
Magnifier
Carrying Case


Model Selection




ModelSpecimen Size W X D (mm)Net Weight (kg)Gross Weight (kg)Package Dimensions (mmxmmxmm)Remarks
PHR-16150~5004.813.0700*470*270The number in the model name indicates the maximum diameter of work piece can be tested.
PHR-32300~10006.815.0700*470*270
PHR-64470~140011.523.01000*460*260


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