digital Rockwell Hardness Tester,Chain Clamp Portable Rockwell Hardness Tester,C Clamp Portable Rockwell Hardness Tester
Negotiable /Piece
Min.Order:1 Piece
Shenzhen Graigar Technology Co., Ltd.
Chain Clamp Portable Rockwell Hardness Tester
Introduction
Used for testing the hardness of large pipes and shafts accurately
on-site.
The test principle and accuracy comply to standard ISO6508
and ASTM E110. Tested by National Institute of Metrology with
tolorance
Chain fastened around the workpiece before the force is applied.
Reliable stability,good repeatability and high accuracy.
Tests the hardness of cylindrical workpieces such as pipes,
shafts, rollers etc.,tests on the welding line;tests in segments.
Used for manufacturing inspection and acceptance inspection
to replace Leeb hardness tester with lower accuracy.
Traceable standard hardness block.
Indenter inspected with standard Rockwell hardness tester.
Test force calibrated with load cells directly traceable to national
secondary benchmark
Main Technical Parameters
Initial Test Force: 10kg
Total Test Force: 60kg, 100kg, 150kg
Force Applying Method: By screw
Indenter: 120°diamond cone
1.588mm carbide ball
Accuracy: Meets the requirements of ISO6508
Resolution: 0.5HR
Testing Range: HRA, HRB,HRC, etc. 15 scales
Application: All metals including iron, steel copper,
Aluminium etc.
Application
Mainly used in pipe manufactory for accurately testing pipes of
various sizes.
Standard Package
Tester
120°diamond cone indenter
1.588mm carbide ball indenter
3 Rockwell test blocks
Flat anvil
V anvil
Wrench
Spare magnifier
Carrying case
Optional Accessories
120°diamond cone indenter
1.588mm, 3.175mm carbide ball indenter
6.35mm, 12.7mm steel ball indenter
Rockwell test blocks (HRA, HRC-High, HRC-Medium, HRC-Low,
HRB)
Spare magnifier
Model | Specimen Size | Net Weight | Gross Weight | Package Dimensions (mm×mm×mm) | Remarks |
PHR-16 | 200-450 | 4.8 | 13.0 | 680×470×240 | The number in the model name indicates the max. diameter of workpiece can be tested. |
PHR-32 | 400-850 | 6.8 | 15.0 | 680×470×240 | |
PHR-64 | 800-1600 | 11.5 | 23.0 | 1000×460×255 |