Electric Full Scale Rockwell Hardness Tester
Model :XHRR-150DT
electric full scale rockwell hardness tester has stable and reliable performance , it can meet all requirements for rockwell hardness test and can effectively avoid the error by manual ,it is a economical rockwell machine all –in-one.
Main function and features :
1. The machine can meet rockwell and superficial rockwell and plastic hardness test requirements; high test precision;
good repeatability;
2. Test force load, dwell, and unload is automatic, it is avoid the error by manual;
3. The dial reads the hardness value directly, indicator responses sensitively, show the hardness value accurately,
the test value is more accurate than national standard;
4. One-time casted molding shell, stable structure and it is not easy to be out of shape. It can work under harsh
environment; the shell coating adopted car paint technology with white color. it has strong scratch resistance
capability and still look bright as new after use many years;
5. Factory directly supply, we have products develop &design & produce ability, all the parts provide life-time
replacement and maintenance service.
Main Application :
1. Hardened steel, quenched and tempered steel, annealing steel, bearing steel, strip steel, hardened steel sheet,
hard alloy, etc.;
2. Galvanized, chrome plating, tin plating, heat treatment of materials and chemical surface treatment of all kinds
of thin metallic materials;
3. Pure copper, beryllium bronze, phosphor bronze, malleable cast iron, hard plastic, hard rubber, synthetic resin
and friction materials.
Technical parameters :
Model |
XHRR-150DT |
Rockwell scale |
HRA,HRB,HRC,HRD,HRE,HRF,HRG,HRH, HRK,HRL, HRM,HRR, HR15N, HR30N, HR45N, HR15T, HR30T, HR45T HR15N, HR30N, HR45N, HR15T, HR30T, HR45T |
Conversion scale |
Conversion table |
Preliminary test force |
10Kg(98.0N),3Kg (29.42N) |
Total test force |
60Kg (588N), 100Kg (980N), 150Kg (1471N),15Kg(147.1N),30Kg(294.2N),45Kg(441.3N) Tolerance range:±1.0% |
Resolution |
0.5HR |
Hardness value range |
HRA:20~88 HRB:20~100 HRC:20~70 HR15N:70~91 HR30N:42~80 HR45N:20~70 HR15T:73~93 HR30T:43~82 HR45T:12~72 HRE:70~100 HRL:50~115 HRM:50~115 HRR:50~115 |
Hardness data read |
Dial |
Loading method |
Automatic (Load, Dwell ,Unload) |
Dwell time |
1-60s |
Allowed specimen measurement space |
maximum height :170mm maximum throat depth:130mm |
Size / weight |
Instrument size:460*160*660mm(L×W×H)/Net Weight: 85kg Packing size: 625*430*900mm(L×W×H)/ Gross Weight: 95kg |
Power supply |
220V+5%, 50/60Hz; ( can be change to 110V) |
Executive standard |
GB/T230.2 , ASTM E18 , ISO 6508 , GB 7407 , ASTM D785 , JJG112 , JJG884 |
Standard accessories |
Rockwell hardness tester host: 1 set Diamond rockwell indenter:1 pc Φ1.588mm,Φ3.175 mm,Φ6.35 mm,Φ12.7mm hard alloy indenter: each one piece Standard hardness block: 9 pcs Large testing table: 1 pc Medium testing table: 1 pc V-shaped testing table: 1 pc, Φ1.588 mm diameter steel ball :5 pcs Dust-proof cover: 1 pc, Accessory case :1 pc Operating instruction :1pc Quality certificate :1 pc Hardness conversion table:1pc Warranty card :1 pc. |
Optional accessories |
Block, Indenter |