Description

Claw Transducers

Claw is a designed for efficient boiler tube inspection and other small‑diameter pipe, particularly in restricted access areas. Its compact shape and spring‑loaded grip allow fast attachment without additional tooling.

Two‑row and four‑row models are available to suit different inspection requirements.

Claw is suitable for guided wave inspection of:

  • Boiler Tubes
  • Heater Tubes
  • Furnace Tubes
  • Anchor Rods
Tube Applications
High Frequency Operation
Spring Loaded Transducers
Ergonomic Fastening Handles
Precision Milled Body

Available Models

ModelODSuitable for
2-Row4-RowMinimum ODMaximun ODTube SizePipe Size
R2G19R4G1917 mm22 mm0.75″ 
R2G25R4G2523 mm28 mm1″ 0.75″
R2G31R4G3130 mm35 mm1.25″ 1″
R2G38R4G3838 mm43.2 mm1.5″ 1.25″
R2G44R4G4443.5 mm48.5 mm1.75″ 1.5″
R2G50R4G5047.5 mm52.5 mm2″ 1.5″
R2G5755.5 mm60.5 mm2.25″ 
R2G6359.5 mm64.5 mm2.5″ 2″

Specifications | 2‑Row Claw

Number of Channels
8
Nominal Pipe Size (NPS)
3⁄4″ to 2.5″ (DN 20 to 65)
Operating Temperature
-40°C to 250°C (-40°F to 482°F)
Radial Clearance
38 mm (1.5″)
Axial Clearance
7.5 mm (3″)
Transduction System Compatibility
Wavemaker® G5 & G4MINI

Specifications | 4‑Row Claw

Number of Channels
16
Nominal Pipe Size (NPS)
3⁄4″ to 1.5″ (DN 20 to 40)
Operating Temperature
-40°C to 250°C (-40°F to 482°F)
Radial Clearance
38 mm (1.5″)
Axial Clearance
15 mm (6″)
Transduction System Compatibility
Wavemaker® G5 & G4MINI