CHT1000 SSW Subsea Hot Tapping Machine

The Mirage CHT1000-SSSW Hot Tapping Machine has been designed to hot tap into live pipelines to a depth of 300m sub-sea. The machine has a working pressure capacity of 5000 psi and can hot tap from 3 – 12”.

Features

  • Helical geared high torque drive
  • Drive as close to cutter as possible to optimise cutting performance
  • Internally pressure balanced system for high working pressures
  • Auto variable feed gearbox and motor to suit pipeline material
  • Geared mechanical depth display
  • Constant seal & pressure monitoring

PATENT 0703716.1- International wo2008/104753

Technical Specifications

Description
Minimum tapping hole diameter157mm3”
Maximum tapping hole diameter305mm12”
Maximum design operating pressure 345 Bar5000 Psi
Maximum operating temperature standard100° C 212° F
Spindle bar travel 1101mm43”
Spindle bar minimum clearance 75mm 3”
R.P.M Min: 5 Max: 40
Drive – Hydraulic 4.0 Kw 5.4 Hp
Feed – Hydraulic 1.8 Kw 2.4 Hp
Hydraulic Flow Rate @80 Bar 50 L/min 13 Gal/min
Feed Rates
Feed rate – Manual / revolution 3.5mm 0.138”
Feed rate auto feed 0 – 0.2mm/rev 0 – 0.008”/rev
Weights & Dimensions
Machine weight (including frame) 823 kgs 1814 lbs
Shipping weight 1361 Kgs 3000 lbs
Shipping dimensions L - 290cm - (114”) W- 130cm (51”) H- 145cm (57”)