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Helpline:201-962-7373

Superficial Rockwell Hardness Tester Tallboy

Model No. 900-349

Features

  • 16″/400mm workpiece height testing capacity
  • Fully automated load/unload procedures affords highly sensitive and accurate readings
  • Micro computer controlled with USB output to built-in mini printer or PC.
  • Offers programmable scale conversions, dwell times, statistical capabilities and test counter
  • Capable of testing in all of the Superficial Rockwell® hardness scales


This digital Superficial Rockwell hardness tester with fully automated load/unload procedures affords highly sensitive and accurate readings. Micro computer controlled with USB output to built-in mini printer or PC. Utilizing the guidelines of ASTM E-18, the 900-349 digital superficial Rockwell hardness tester offers programmable scale conversions, dwell times, statistical capabilities and test counter. Capable of testing in all of the superficial Rockwell® scales.

For full conformance to the latest E18-20 specification, please call (201) 962-7373

Automatic conversions to: Scale conversion, HV, HB, HK, σb.

Features:

  • Fully automated load/unload procedures affords highly sensitive and accurate readings
  • Micro computer controlled with USB output to built-in mini printer or PC.
  • Offers programmable scale conversions, dwell times, statistical capabilities and test counter
  • Capable of testing in all of the Superficial Rockwell® hardness scales
  • Automatic conversions to Scale conversion, HV, HB, HK, σb
  • Easily obtain Average, Min/Max, S, R
  • Menu selectable system
  • Upper/Lower Limit Settings
  • Memory of 500 test results
  • Curved Surface Auto correction

Superficial Rockwell Hardness Tester Specifications:

Minor Load 3 Kgf
Major Load 15 Kgf, 30 Kgf, 45 KGF
Test Force Application Dead Weight
Test Force Control Motorized
Results Display Hi Def LCD Digital Readout
Resolution 0.1HR
Vertical Capacity 16.5″
Memory/Output 500 Tests/USB
Throat Depth 6.50″
Height 28.34″
Width 7.87″
Depth 21.60″
Weight 220 lbs.

Standard Accessories:

  • N-scale Diamond Indentor
  • 1/16″ Steel Ball Indenter
  • Test Table 5.87″ (150mm)
  • Flat Anvil 2.5″ (63mm)
  • Std. Vee Anvil
  • Accessory Case
  • Dust Cover
  • Dust Cover
  • 3 pieces-HRN test blocks
  • 3 pieces-HRT test blocks

Options:

Key performance parameters

  • Preload: 3kgf (29.4N) Total test force： 15kgf (147.1 N), 30kgf (294.3N), 45kgf (441.3 N)
  • Scales: HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y
  • Load cycle： 3～8s
  • Load dwell duration： 2～50sLCD
  • Resolution: 0.1HR
  • Display： High definition LCD w/Backlight
  • Operation： Menu selectable, Membrane keypad
  • Auxiliary functions： Upper/lower limits setting& alarming,
    • Data statistics, Avg., Max., Min., S, R,
    • Scale conversion, HV, HB, HK, σb,
    • Curved surface Auto Correct
  • Data output: USB data output to PC, Integrated printer
  • Memory: Max 500 items of test results stored automatically
  • Testing space: 200mm in vertical, 165mm in horizontal
  • Dimensions： 550mm×200mm×720mm
  • Power supply: single phase, AC, 110V, 50～60Hz, 4A

    • Prior to ship, please advise power setting needed.

  • Net weight: 85kg

Hardness Scales

Data Statistics

Scale Conversions

Automatic Surface Corrections

Browse or print memory

Set Time/Date & Year

Display when Loading

 

Display when Unloading

 

Rockwell Hardness & Superficial Rockwell Hardness Tester Scale/Indentor/Load Chart:

Scale Symbol Indentor Type Preliminary Force N (kgf) Total Force N (kgf) Similar to A C and D scales but for thinner gage material

Typical Applications
15N Spheroconical Diamond 29.42 (3) 147.1 (15)
30N Spheroconical Diamond 29.42 (3) 294.2 (30)
45N Spheroconical Diamond 29.42 (3) 441.3 (45)
15T 1/16” Carbide Ball 29.42 (3) 147.1 (15) Similar to B, F and G scales but for thinner gage material.
30T 1/16” Carbide Ball 29.42 (3) 294.2 (30)
45T 1/16” Carbide Ball 29.42 (3) 441.3 (45)
15W 1/8” Carbide Ball 29.42 (3) 147.1 (15) Very Soft Material
30W 1/8” Carbide Ball 29.42 (3) 294.2 (30)
45W 1/8” Carbide Ball 29.42 (3) 441.3 (45)
15X ¼” Carbide Ball 29.42 (3) 147.1 (15)
30X ¼” Carbide Ball 29.42 (3) 294.2 (30)
45X ¼” Carbide Ball 29.42 (3) 441.3 (45)
15Y ½” Carbide Ball 29.42 (3) 147.1 (15)
30Y ½” Carbide Ball 29.42 (3) 294.2 (30)

HARNDESS TESTING RESOURCES: