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Motorized Superficial Rockwell Digital Hardness Tester Easy Operation Automatic Load

Beijing Jinshengxin Testing Machine Co., Ltd.

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Motorized Superficial Rockwell Digital Hardness Tester Easy Operation Automatic Load

Country/Region china
City & Province beijing beijing
Categories Electric Wrenches
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Product Details

HRM-45DT Motorized Superficial Rockwell Hardness Tester

 

Summary

  • Hardness is one of the important characteristics which indicate the mechanic performance of material, while the hardness testing is an important method to judge the quality of the metal material or its component parts.
  • The Motorized Superficial Rockwell Hardness Tester is adopted a mechanism to automatically load and unload the test force, through rotating the Load-Change Hand Wheel to exchange test force, therefore the operation for this instrument is very simple, easy and prompt. Besides setting zero to dial, there is no man made error. The instrument is with high sensitivity and stability, so as suitable for usage in workshop and testing laboratory.

Technical specifications

1. The Initial Test Force: 29.42N (3kg); Tolerance: ±2.0%

2. The Total Test Force: 147.1N(15kg), 294.2N(30kg), 441.3N(45kg); Tolerance: ±1.0%

3. The Allowed Tolerance of Hardness Display Value of the Hardness Tester

 

Hardness ScaleHardness Range of the Standard Hardness BlocksMax. Tolerance of Hardness Display Value
HR15N(70~94)HR15N±2HRN
HR30N(42~86)HR30N
HR45N(20~77)HR45N
HR15T(67~93)HR15T±3HRT
HR30T(29~82)HR30T
HR45T(10~72)HR45T

 

4. The Indenter Specification:

4.1 The Diamond Rockwell Indenter

4.2 The ф1.5875 mm Ball Indenter

5. The Power Source: AC220V±5%, 50-60 HZ

6. Time-delayed control: 2-60 seconds, adjustable

7. The Max. Height of the Specimen: 175 mm

8. The Distance from the Indenter Center to the Instrument Body: 165mm.

9. The Overall Dimension of the Tester: 520×215×700mm

10. The Net Weight of the Tester: 73kg

 

 

Accessories (The Packing List)

No.Description of GoodsQuantity
1Diamond Rockwell Indenter1 PC
2ф1.5875mm Ball Indenter1 PC
3Testing Table (big, medium, "V"-shaped)TOTAL 3 PCS
 Standard Superficial Rockwell Hardness Block 
4HR30T1 PC
5HR15N; HR30NTOTAL 2 PCS
6Fuse 2A2 PCS
7Power Cord1 PC
8Weight A, Weight B, Weight CTOTAL 3 PCS
9Level1 PC
10Horizontal Regulating Screw4 PCS
11Screwdriver1 PC
12Solid Spanner1 PC
13Nylon Anti-dust Bag1 PC
14 Usage Instruction Manual1 PC

 

 

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