Eight-Arm Dual-Layer Caliper

  • Upper and lower electromechanical interfaces customizable
  • Hydraulic-powered caliper
  • Eight-arm independent movement, divided into upper and lower layers (four pads per layer)
  • Ambient temperature: 205 degree C
  • Ambient pressure: 140 MPa
  • Tool diameter: OD 90 mm (compatible with CPL OD 90 series standard interface)
  • Maximum diameter: OD 127 mm
  • Applicable Borehole diameter range: 203-406 mm
  • Patented technology enables vertical pad articulation to adapt to borehole variations

New products,sold 2 units