ROV Chain Block

ROV Chain Block

The Tiger ROV compatible chain block is available in various different interface options all in accordance with BS ISO 13628-8:2002 ROV Interfaces on Subsea production systems. Tested and finished in accordance with Annex’s B & K of BS ISO 13628-1:2005:

1.   Hydraulic Hot Stab connection dual port type A and B
2.   Rotary Torque Receptacle Classes 1,2 & 3 
3.   D Handle, T-bar or Fishtail Direct Drive manual connection
4.   QD Direct Drive Couplings

Available as 3 tonne (single fall of load chain), 6 tonne (2 falls), 8 tonne (3 falls), 10 tonne (3 falls), 15 tonne (5 falls), 20 tonne single head (6 falls) and 30t twin head (10 falls) capacity chain blocks, chained up to project specific heights of lift (HOL) that can be pre-set to meet the exact starting point required within the rigging drawings.

    • 3.0t, 6.0t, 8.0t, 10.0t, 15.0t, 20.0t and 30.0t capacity units available
    • Fully corrosion protected
    • Several choices of interface:
      • Hydraulic Hot Stab connection dual port type A and B
      • Rotary Torque Receptacle Classes 1,2 & 3
      • Manual D Handle, T-bar or Fishtail Direct Drive manual connection
      • QD Direct Drive Couplings
    • Compliant with BS ISO 13628-8:2002 & BS ISO 13628-1:2005
    • Stainless steel 316 framework and handle
    • Proven Subsea brake design
    • Patented Quad Cam pawl system – proven reliability
    • One-piece brake chamber cover
    • Heavy duty flexible chain bag c/w stainless steel mounting frame available as an option
    • 4 Point manipulator connection points
    • Compact and light weight
    • Balanced design for easy handling and installation
    • Marine specific friction discs
    • New hand wheel feature for on-deck height of lift adjustments
    • Bespoke chain lengths to meet exact customer requirements
    • Full individual spares back up
    • Each unit is fully tested and certified before delivery