The 574 series Rockwell hardness tester not only has excellent quality and durability, but also has industry-leading gauge repeatability and reproducibility (GR&R), making it the best performing hardness tester among similar products. This hardness tester comes in three models: regular, surface, or double Rockwell. It can use all regular and surface Rockwell hardness scales for hardness testing and meet various hardness testing requirements.
Leading in this fieldGR&Rperformance
Equip high-precision depth measurement systems to achieve precise and repeatable testing.
The automatic preload braking and automatic main load testing cycle ensure repeatability
In terms of usage
The powerful preloaded automatic braking system ensures smooth operation and high-precision application of load
built-inUSBInterface enables data to be quickly transmitted to Microsoft Office software(wordperhapsexcel)Or other applications.
Robustness
sturdy and durableThe internal components are completely made of stainless steel, which is durable and long-lasting

Wilson Rockwell 574 Product Specifications |
Hardness Type |
Conventional, Surface&Double Rockwell |
Hardness scale |
A, B, C, D, E, F, G, H, K, L, M, P, R, S, V |
Initial Testing Force |
10kg [98.07N] |
total test force |
60, 100, 150 kg [588.4, 980.7, 1471 N] |
Pressure holding time: Main pressure holding time: |
1.0-50.0 seconds (please refer to the PDF file for more information) |
Maximum allowable specimen height |
Installing accessories at 11.43 inches [289mm] may reduce testing space |
Test cycle |
Electric loading (initial test force manual loading, automatic cruise control, automatic braking) |
light source |
Adjustable LED lights |
Compliant with standards |
ASTM E18, ASTM D785, ASTM B294,
ISO 6508, JIS Z2245, GB/T 230
|
convert |
ASTM E140, ISO 18265, DIN 50150,
GB T1172 can simultaneously convert 4 types of rulers
|
data |
Test value, average value, data deviation, minimum value, maximum value,
Scope, CP, CPk, read-only data
|
language |
English, German, Spanish, French, Italian, Simplified Chinese |
Storage |
999 hardness scale |
data output |
USB and RS-232 |
resolution |
0.1 or 0.01 HR (adjustable) |
Depth at the centerline |
Top: 6.93 in [175 mm], Bottom: 6.13 in [155 mm] |
Maximum weight of specimen M |
220 lbs [100kg] |
Maximum specimen height |
165 lbs [75kg] |
application |
Steel, copper, cast iron, thin materials, shallow and deep surface heat-treated materials |