Protech P18+ Post Knocker

  • 150KG / 180KG / 210KG weight option
  • Grease impregnated nylon pulleys
  • 20mm diameter double braided rope
  • Excellent visibility with the offset mounting bracket
  • 270mm throat width quick release gripper plate
  • 2M long extendable leg for depth control and stability
  • Mid or lower mounting positions available
  • Heavy duty mast construction
  • 20mm diameter double braided rope

Optional Extras

  • Attachment bracket to suit excavator or mini-loader
  • Control lever valve on the machine
  • 60mm Rock Spike and pins
  • Offset attachment bracket to suit your excavator
  • Side to side tilt pivot, manual or hydraulic


A robust post driver designed for 2.5 to 5 Ton mini diggers. A versatile machine with a choice of mounting positions, provides great visibility.