ROCK CLASSIFICATION HAMMER (K110)

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Product Code: K110

Category: ROCK MECHANICS

Sub-Category: NON-DESTRUCTIVE TESTS


  • The Rock Classification Hammer is a portable, spring-loaded impact device used to evaluate the surface hardness of rock specimens by measuring rebound values.
  • The hammer is applied perpendicularly to the surface of horizontally positioned rock cores, typically of NX or NW size, to obtain rebound readings.
  • Multiple measurements are taken along the length of the core to calculate an average rebound number, providing a rapid and non-destructive assessment of rock hardness.
  • This method is particularly useful for preliminary site investigations, rock mass classification, and quality control in both field and laboratory settings.
  • The device is supplied with a carrying case for ease of transport. A rock cradle, which facilitates consistent positioning during testing, is available separately.

STANDARDS

ASTM D5873 • ASTM C805 • EN 12504-2

TECHNICAL SPECIFICATIONS

  • Impact Energy: 0.74 Nm
  • Measurement Range: 10 to 60 N/mm²
  • Hammer Body: Aluminum with integrated indicator scale
  • Plunger: Spring-loaded steel mechanism

ORDERING INFORMATION

Item Name Item Code
ROCK CRADLE K110P001H
ROCK CLASSIFICATION HAMMER K110X00XH
ROCK CLASSIFICATION HAMMER – Proceq RS8000 K110X01XH

Keywords: Rock Classification Hammer, Rebound Hammer, ASTM D5873, ISRM Suggested Methods, Rock Hardness Testing, Non-Destructive Testing, Geotechnical Equipment, Rock Mechanics, Surface Hardness Tester, Field Testing Apparatus