Beijing Lanetech Square Co., Ltd.
Beijing Lanetech Square Co., Ltd.

KHT800-M Automatic Rockwell Hardness Tester

KHT-M Automatic Rockwell Hardness Tester features a new, stable design. Its manual pre-load wheel and automatic main-load/testing cycle enhance efficiency. The integrated casting body with wider base ensures permanent stability. Manual pre-load improves user operation.


  • rockwell hardness machine
  • rockwell hardness machine

Features of KHT800-M Automatic Rockwell Hardness Tester

  • Closed-loop control (load cell, DC motor, electronic unit) replaces weights, ensuring high accuracy (≤0.5%) at all Rockwell test loads.

  • Plug-and-play technology enables faster, easier installation vs traditional weight machines.

  •  Manual handle wheel applies pre-load.

  • Automatic main-load and testing cycle.

  • Extended dolphin nose allows 300mm vertical height and 220mm throat depth.

  • Integrated casting body with wider base ensures permanent stability.

  • RS232 & USB ports enable PC communication.

  • Rockwell hardness method

Functions of KHT800-M Automatic Rockwell Hardness Tester

KHT800-M Automatic Rockwell Hardness Tester


  • Regular Rockwell hardness tester for metal and plastic materials.

  • Horizontal protruding indenter design enables internal and external testing.

  • Tests hard-to-reach surfaces, including internal surfaces of rings and tubes.

  • Features high measuring precision and wide measuring range (up to 15 Rockwell scales).

  • Measures carbon steel, alloy steel, cast iron, non-ferrous metals, etc.

  • Automatic testing cycle: Pre-load to result display, showing value automatically.

  • Digital display of results; printable or automatically transmitted to PC via USB.

  • Converts HR value to HB, HV, HK, and σb (tensile strength).

  • Meets international standards: ISO 6508-2, ASTM E18. 

Parameters of KHT800-M Automatic Rockwell Hardness Tester

Preload

98.1N (10kgf)

Total test force

588.4N (60kgf), 980.7N (100kgf), 1471N (150kgf)

Scales

HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL ,HRM, HRP, HRR, HRS, HRV

Load dwell duration

2~50s, can be set and stored

Resolution

0.1HR

Display

High definition backlight LCD

Operation

Menu selectable, Membrane keypad, Upper/lower limits setting & alarming

Data statistics

Avg., Max., Min., S, R available, Curved surface correcting automatically

Memory

Max 400 items of test results stored automatically

Testing Capacity

300mm (vertical), 220mm (horizontal)

Dimensions

690mm×280mm×860mm

Power supply

AC, 220V/110V, 50~60Hz, 4A

Net weight

85k

Gross weight120kg

KHT800-M Automatic Rockwell Hardness Tester

  


Standard configuration of KHT800-M Automatic Rockwell Hardness Tester

Host machine

1

Standard hardness block for A scale

1

Standard hardness block for B scale

1

Standard hardness block for C scale

3

ball indenter (1/16″)

1

120°cone diamond indenter

1

Mounting screws for indenter

2

Flat anvil

1

"V" shape anvil

1

Power supply wire

1

Screwdriver for indenter mounting

1

Dust cover

1


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