Order Online Rockwell& Surface Rockwell (Double Rockwell) Hardness Tester
- Direct reading of dial hardness value.
- The MRR(D)-150D1 type is automatic loading and unloading-keeping-unloading, with simple operation and no artificial operation error.
- The MRR(D)-150A1 is a manual loading and unloading load, its operation without power supply support.
- Stable performance, simple operation, convenient use.
- Optimized design of the mechanical structure, linear small circular arc appearance.
- Strong structure, good rigidity, reliability, durability, and high-test efficiency.
- It can be equipped with pressure head expansion hardness gauge.
$1,470.00
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JDR-150A Rockwell& Surface Rockwell (Double Rockwell) Hardness Tester
Main Features
- Direct reading of dial hardness value.
- The MRR(D)-150D1 type is automatic loading and unloading-keeping-unloading, with simple operation and no artificial operation error.
- The MRR(D)-150A1 is a manual loading and unloading load, its operation without power supply support.
- Stable performance, simple operation, convenient use.
- Optimized design of the mechanical structure, linear small circular arc appearance.
- Strong structure, good rigidity, reliability, durability, and high-test efficiency.
- It can be equipped with pressure head expansion hardness gauge.
Application Range
- Rockwell: It is used to measure Rockwell hardness of ferrous, nonferrous metals and nonmetallic materials. It is suitable for measuring Rockwell hardness of heat treatment materials such as quenching and modulation.
- Surface Rockwell: It is used to measure the surface Rockwell hardness of the ferrous metal, alloy steel, hard alloy, and metal after surface treatment (carburizing, nitriding and electroplating).
Main Technical Parameters
Modal
Items |
JDR-150A | Standard Configuration | |
l Large Flat Test Bench 1
l Small Flat Test Bench 1 l V-type Test Bench 1 l Hardness Block 6 l Power Cord 1 l Diamond Indenter 1 l Φ1.588 Ball Indenter 1
Optional Accessories l Φ10mm Miniature Flat Test Bench l Φ10mm Miniature V-type Test Bench l Rockwell Hardness Computer Software l Hardness Blocks of Other Specifications l Φ3.175 Ball l Indenter l Φ6.35 Ball l Indenter l Φ12.7 Ball Indenter |
|||
Scale of Hardness | A, B, C (D, E, F, G, H, K), N, T | ||
Test Force | kfg: 15,30,45,60, 100,150
N: 147.1,294.2,441.3,588,980,1471 |
||
Test Range | 20~88HRA, 20~70HRC,
20~100HRB, 70~94HR15N, 42~86HR30N, 20~77HR45N, 67~93HR15T, 29~82HR30T, 10~72HR45T |
||
Loading Mode | Manual Loading | ||
Indication Resolution | 0.5HR | ||
Indication Accuracy | It conforms to GB/T 230.2 IS0 6508 | ||
Duration of Test Force | Arbitrary Adjustment | ||
Maximum Height of Specimen | 195mm | ||
Distance from Center of Indenter to Machine Wall | 140mm | ||
Voltage Supply | No Power Supply | ||
External Dimensions | Length* Width * Height 463*175*660mm | ||
Weight | Net weight:74kg, Gross weight :90kg |
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