Electronic Superficial Rockwell hardness tester JHR-45E(D)
Brief Introductions:
Introductions:
JHR-45E(D) is an effective and affordable Rockwell testing machine with high accuracy, reliability and durability, it is applied in the workshops and measurement departments for determining the Rockwell hardness of ferrous and non-ferrous metals.
JHR-45E(D) adopts the design of load test force in electric, load force 15, 30, 45Kg is selected by dial knob, test force is loaded in switch control, and tested result: HRA, HRB, HRC is showed on the analogue gauge. |
Instrument Features:
Technical Specifications
Technical Specifications:
Rockwell Scales |
HR15N, HR30N, HR45N, HR15T, HR30T, HR45T |
Preliminary test force |
3Kgf (29.42N) |
All Testing Force |
15Kgf (147.1N), 30Kgf (294.2N), 45Kgf (441.3N) |
Hardness Indication |
Analogue |
Hardness analogue resolution |
0.5HR |
Hardness Indication |
Analogue |
Hardness analogue resolution |
0.5HR |
Max. Height of Specimen |
170mm |
Instrument Throat |
140mm |
Dimension (L*W*H) |
520*240*700MM |
Gross/Net Weight |
120/90Kg |
Accuracy |
Conform to GB/T230.2; ASTM E-18; ISO6508 |
Remark: Optional protective indenter device is available on the model of SHR-150MD. |
Standard delivery:
Main unit |
1SET |
Ø1.588mm ball indenter |
1PC |
Ø 55mm flat anvil |
1PC |
Hardness block HRN |
1PC |
Ø1.588mm spare ball |
5PCS |
Ø 150mm flat anvil |
1PC |
Hardness block HRN |
1PC |
Cone diamond indenter |
1PC |
Operation Manual |
1COPY |
Accessories box |
1PC |
Ø 55mm V-shape anvil |
1PC |
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Optional accessories:
Other Rockwell Hardness blocks; Ø 10mm flat anvil; Ø3.175mm ball indenter, and so on.