 MITUTOYO RA-20
PART NO. 810-201A
Call toll free for Price Quote - 1-800-876-8587
Features
- Economy type Rockwell hardness testing machines
- Diamond indenter (HRA, HRD, HRC) and 1/16" diameter steel ball indenter (HRF, HRB, HRG) are provided.
- The dial indicator can be zero-set automatically, allowing the preliminary test load to be applied with the table elevation wheel only.
- Test load selection can be made with wheel. (AR-20)
STANDARD ACCESSORIES
- Diamond indenter.
- 1/16" dia. steel ball indenter.
- 1/16" dia. spare steel ball (12 pcs.).
- Flat anvil diameter: 2.52" (64mm).
- Hardness test block (30 to 35HRC)
- Hardness test block (60 to 65HRC)
- Hardness test block (90 to 95HRB)
- Machine cover.
- Power cable.
- User’s manual.
- Level
OPTIONAL ACCESSORIES - Click Here
Specifications
Preliminary Test Force: |
98.07N (10kgf) |
Test force |
588.4N (60kgf), 980.7N (100kgf),1471N (150kgf) |
Table up/down drive |
Manual |
Display |
Dial |
Minimum Reading |
.05 |
Load control |
Automatic (loading, duration, unloading) |
Load duration |
3s to 5.5s (can be specfied) |
Max. specimen height |
5.51" (140mm) on Flat Anvil
5.91" (150mm)* on Round Table |
Max. specimen depth |
4.8" (122mm) ** |
Power supply |
20V AC (±10%), 60Hz |
Power consumption |
30VA |
Dimensions |
8.27 x 19.13 x 26.77" (210 x 486 x 680mm) |
Mass |
88 lbs. (40kg) |
* Minimum height: .39" (10mm)
**From center of indenter shaft |
OPTIONAL ACCESSORIES
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