-The Rockwell dial with 0.5 HR resolution is adopted to improve the numerical reading accuracy of the instrument.
-Use metal variable load manual wheel to enhance the life of the instrument.
-The body of the instrument is made of cast iron, which makes a strong and durable structure.
-Use oil pump buffer to adjust the loading speed of test force.
Hard ally, Surface hardened stell, Copper alloy, Caburized steel, Hard cast steel, Malleable casting, Annealed steel, Hardened steel, Aluminum alloy, Soft steel, Bearing steel
ASTM D790, ISO 178 Bending test
ASTM D256, ASTM D6110, ASTM E23 ,ISO180, ISO 148, EN10045-1, ISO 179, ISO13802 Pendulum Impact Test
QC-HR150A Manual Rockwell Hardness Tester
10 Kgf (98.1N)
60 Kgf(588.4N), 100Kgf(980.7N), 150Kgf(1471N)
HRA, HRB, HRC
Rockwell dial
0.5HR
Manual loading / constant / unloading
Chiness, English, German, Portuguese, Turkish, Czech, Korean
-3.0 HR ~+3.0 HR, step value 0.1 HR
175mm (max. height); 165mm (depth)
AC 220V/ 50Hz; AC 110V/ 60Hz
520 x 215 x 700 mm
90 Kg
-Ball Intender: Ø1.588mm steel ball, diamond ball intender
-Test Platform: Ø60mm, Ø200mm, Ø40mm(V-shape)
-Weight: Weight A, Weight B, Weight C
-Standard Hardness Test Piece: HRC(20-33), HRC(57-70), HRB(85-100)
-Other: Tool box
-Ball Intender: 1/8", 1/4", 1/2"
-Steel Ball: Ø 1/8", 1/4", 1/2"