DCH 4 is a Downhole Cutting Head (DCH) used for internal cutting of casings and single piles during dismantling of offshore structures. Due to the stepless clamping and the stepless extendable cutting head an extraordinary wide range of casings can be cut with one single tool.

  • Outer diameter of the inner casing/pile: 70″ to 90″ und 90″ to 118“

  • Maximum pressure of the water abrasive suspension: 2.500 bar

  • Stepless clamping

  • Hydraulic driven

  • Stepless extendable cutting head

  • Endless rotation of cutting head

  • Machinery Directive 2006/42/EC

  • ATEX Directive 2014/34/EU (optional, II 3 G IIB T3)

Compatible products

Variants / similar products

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