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Rockwell Type Hardness Tester

$1,899.00

  • Item Number: 900-331

     ROCKWELL HARDNESS TESTER
  
5 Year Warranty

Model No. 900-331

This Phase II hardness tester comprises the very best in "state of the art" design along with dynamic precision.. The 900-331 Rockwell scale hardness tester is easy to operate, yet engineered to obtain highly sensitive and accurate readings. Conforming to ASTM E-18 Rockwell Hardness standards, the 900-331 tester will offer unmatched repeatability in all standard Rockwell Hardness scales (table shown below). A perfect, rugged performer suited for any environment including heat treat facilities, tool rooms, workshops, laboratories and inspection labs. 

Features:
  • Direct analog dial reading
  • Advanced design, easy to operate
  • Engineered to obtain highly sensitive and accurate readings
  • Conforms to ASTM E-18
Perfect for laboratories, workshops, tool rooms, inspection labs, etc.

Specifications:

Minor Load10Kgf
Major Load60Kgf, 100Kgf, 150Kgf
Test Force ApplicationDead Weight
Test Force ControlHydraulic Dashpot System
Results DisplayAnalog Dial Gage
Vertical Capacity6.7 in.
Throat Depth6.6 in.
Height30.0 in.
Width8.50 in.
Depth20.0 in.
Shipping Weight242 lbs.

Accessories:
  • C-scale Diamond Indentor
  • 1/16" Ball Indentor
  • 3- HRC Test Blocks
  • 1- HRB Test Block
  • 1-HRA Test Block
  • Test Table 5.87" (150mm)
  • Flat Anvil 2.5" (63mm)
  • Spot Anvil .38: (10mm)
  • Std. Vee Anvil
  • Accessory Case
  • Dust Cover
 
 
Scale Symbol

Indenter Type
Ball dimensions indicate diameter

Preliminary Force
N (kgf)		Total Force
N (kgf)		Typical Application
ASpheroconical Diamond98.07 (10)588.4 (60)Cemented carbides, thin steel and shallow case hardened steel
BBall 1/16" (1.588mm)98.07 (10)980.7 (100)Copper alloys, soft steels, alum. Alloys, malleable iron, etc.
CSpheroconical Diamond98.07 (10)1471 (150)Steel, hard cast irons,pearltic malleable iron, titanium, deep case hardened steel & other material harder than HRB 100
DSpheroconical Diamond98.07 (10)980.7 (100Thin steel and medium case hardened steel and pearlitic malleable iron
EBall - 1/8" (3.175mm)98.07 (10)980.7 (100Cast iron, aluminum&magnesium alloys and bearing metals
FBall - 1/16" (1.588mm)98.07 (10)588.4 (60)Annealed copper alloys, and thin soft sheet metals
GBall - 1/16" (1.588mm)98.07 (10)1471 (150)Malleable irons, copper-nckel-zinc and cupronickel alloys
HBall - 1/8" (3.175mm)98.07 (10)588.4 (60)Aluminum, zinc and lead
KBall - 1/8" (3.175mm)98.07 (10)1471 (150)Bearing metals and other very soft or thin materials. Use smallest ball and heaviest load that does not give anvil effect
LBall - 1/4" (6.350mm)98.07 (10)588.4 (60)
MBall - 1/4" (6.350mm)98.07 (10)980.7 (100)
PBall - 1/4" (6.350mm)98.07 (10)1471 (150)
RBall - 1/2" (12.70mm)98.07 (10)588.4 (60)
SBall - 1/2" (12.70mm)98.07 (10)980.7 (100)
VBall - 1/2" (12.70mm)98.07 (10)1471 (150)

 


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