Electric or Manual Full Scale Rockwell Hardness Tester

Rockwell scale

HRA,HRB,HRC,HRD,HRE,HRF,HRG,HRH, HRK,HRL, HRM,HRR,
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

Manual

Dwell time

Manual

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

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