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 Scale | Hardness Range of the Standard Hardness Blocks | Max. 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 Goods | Quantity |
1 | Diamond Rockwell Indenter | 1 PC |
2 | ф1.5875mm Ball Indenter | 1 PC |
3 | Testing Table (big, medium, "V"-shaped) | TOTAL 3 PCS |
| Standard Superficial Rockwell Hardness Block | |
4 | HR30T | 1 PC |
5 | HR15N; HR30N | TOTAL 2 PCS |
6 | Fuse 2A | 2 PCS |
7 | Power Cord | 1 PC |
8 | Weight A, Weight B, Weight C | TOTAL 3 PCS |
9 | Level | 1 PC |
10 | Horizontal Regulating Screw | 4 PCS |
11 | Screwdriver | 1 PC |
12 | Solid Spanner | 1 PC |
13 | Nylon Anti-dust Bag | 1 PC |
14 | Usage Instruction Manual | 1 PC |
Company Profile
Beijing Jinshengxin testing machine Co., Ltd, covering 20,000
square meters, is located in Jinhaihu Town of Beijing. Since
founded in 2003, our company has been devoted to the research,
development and manufacture of testing machines for metallic and
non-metallic materials, especially building materials. We have kept
a close cooperation bond with many colleges and research institutes
for technical exchange.
Through these years' efforts, our company has gained rapid
development because of outstanding talents and advanced science
& technology. Now it has become one of the best companies in
the area of testing machines. All of our products have passed the
evaluation of CMC and ISO9001. The brand of our products is
"Jinhaihu". Our main products are Universal tensile testing
machine, pipe hydrostatic pressure testing machine, impact testing
machines, melt flow indexers, heat distoration temperature-Vicat
softening point testers, liquid analyzers, prototype machines, etc.
For the reliable quality and high precision, our products are very
popular in China and abroad.
If you want to buy testing machines, our products are your first
choice!
Looking forward to cooperating with you!