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Portable Rockwell Hardness Tester – C-Clamp Type QHR-CC-Series

Portable Rockwell Hardness Tester – C-Clamp Type QHR-CC-Series
Parent Product
Portable Hardness Tester – QHR-Series
Standards
ASTM E110

Portable Rockwell Hardness Tester – C-Clamp Type QHR-CC-Series

Portable Rockwell Hardness Tester – C-Clamp Type QHR-CC Series is an enhanced version of a portable Rockwell hardness tester, featuring a C-shaped frame, screw arbor, and test head. It is designed to test both flat and curved parts, provided they can be securely clamped and the test surface is aligned with the test head. This model is convenient for measuring larger workpieces while maintaining the portability of a smaller hardness tester.

Portable Rockwell Hardness Tester – C-Clamp Type QHR-CC-SeriesPortable Rockwell Hardness Tester – C-Clamp Type QHR-CC-Series

Portable Rockwell Hardness Tester – C-Clamp Type QHR-CC-Series Features

Double Drum Reading. The C-type Rockwell hardness tester features a double-drum reading mechanism that enhances accuracy by minimizing reading errors.

C-frame Structure. This model uses a clamping method to secure the workpiece before measurement, ensuring that the surface being tested is perpendicular to the indenter for stable and reliable results.

International Standards. This tester delivers precise measurements on par with desktop models, adhering to the standards set by ISO 6508, ASTM E18, and ASTM E110.

Portable Rockwell Hardness Tester – C-Clamp Type QHR-CC-Series Technical Specifications

QHR-CC-4-3, QHR-CC-8-4, QHR-CC-8-10, QHR-CC-20-12
Rockwell Initial Test Force10 kgf
Rockwell Total Test Force60 kgf, 100 kgf, 150 kgf
Rockwell Indenter120° Diamond Indenter, 1/16" Carbide Ball Indenter
Indicator ErrorComply with ISO 6508 and ASTM E18, ASTM E110 standards
Repeatability ErrorComply with ISO 6508 and ASTM E18, ASTM E110 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" Steel Ball Indenter
3 pcs Rockwell Hardness BlockRockwell Hardness Block (HRC-high, HRC-low, HRB)
Flat AnvilSpecial Anvils (as per requirements)
V Anvil 
Carrying Case 

Model Selection

ModelSpecimen / Opening Size W x D (mm)Net Weight (kg)Gross Weight (kg)Package Dimensions (mm x mm x mm)Remarks
QHR-CC-4-3100 x 752.25.7500x430x250The first number in the model specification means the biggest opening width (inch), the second number means the biggest opening depth (inch).
QHR-CC-8-4200 x 1004.010.7710x470x200
QHR-CC-8-10200 x 2505.514.2720x650x230
QHR-CC-20-12500 x 3007.821.01150x760x260

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Portable Hardness Tester – QHR-Series