Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Туре:Superficial Rockwell
Hardness scale with indenter included:HR15N, HR30N, HR45N, HR15T, HR30T, HR45T
Hardness scale with optional indenter:HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y
Preliminary test force:29.4N/3kgf (for Superficial Rockwell)
Test force:147N (15kg), 294N (30kg), 441N (45kg)
Stage elevation:manual
Load control:automatic (load/dwell/unload)
Load dwell time:2~250 seconds, can be set
Resolution:0.01 HR
Max. workpiece height:300mm
Max. testing width:220mm
Max. bore depth:130mm
Min. testing inner diameter:30mm
Power supply:110/220V, 50/60HZ
Dimension:690×280×860mm
Weight:85kg
Standard Delivery
Code:HDT-DM300
Main unit:1pc
Diamond indenter:1pc
Ø1.5875mm carbide ball indenter:1pc
Ø150mm flat anvil:1pc
V-type anvil:-
Hardness test block HRC35~55:-
Hardness test block HRC65~70:-
Hardness test block HRB85~100:-
Hardness test block HRA80~88:-
Hardness test block HR15N89~91:1pc
Hardness test block HR15T88~93:1pc
Hardness test block HR30N74~80:1pc
Hardness test block HR30T70~82:1pc
Computer software and USB cable:1pc
Anti-dust cover:1pc
■Full closed-loop precise control, real-time monitoring
of test force, greatly increase the accuracy
■ Dolphin-nose structure indenter, more measuring space Measurements on 30 Rockwell and Surface Rockwell scales
■ Convertible to various hardness standards such as HB, HV, HLD, HK and tensile strength
■ 5000 sets of data are stored independently in the mainframe, which can be accessed at any time
■Mean, variance, maximum and minimum statistics are available
■ USB communication port, can be connected to an external computer, measurement data Excel output Correction function automatically corrects the measurement results of curved parts
■ Conforms to ASTM E-18, ISO 6508
