Products

Mooring Rollers Fairleads

We design and build  all types of four rollers, five rollers and six rollers type fairlead that are of high grade cast steel with built with lubricating system for bearings that provides an excellent long, near maintenance free working life after installing onboard. 
 
The standard deck mounted rollers type fairleads is designed to offer with the highest wire breaking strain that come with removable shafts and pins for easy maintenance and repair.
  • Built for (SWR) Steel Wire Rope ranging from 20mm to 130mm diameter 
  • Test to the Safe Working Load in according to classification and ISO standard. 
  • Supply in four rollers; five rollers and six rollers type.
Robertson can be supplied with Test Certificate witness by ABS,BV.DNV.LR,CCS, as per requirements
 

Swivel Fairleads

Robertson design and built Swivel Fairleads in a large range with many combinations single or double sheave balance head type.  
 
We have standard range suitable for Steel Wire Rope range for up to 52mm and whereby higher range shall be offered for up to 130mm diameter Steel Wire Rope size with it design and class approval to be in according to customer requirements at time of order.  
 
Certification
All supplied with Maker certificate
We can also built to Various Classification societies Certification:-  ABS,BV.DNV.LR,CCS, as per customer requirements
 

Vertical & Horizontal Sheaves

Robertson design and built sheaves blocks in standard range for up to 52mm diameter and other larger range to be fabricated to customer requirement to meet to various classification requirement & certification of up to 130mm diameter Steel Wire Ropes size.
 
Certification
All supplied with Maker certificate
We can also built to Various Classification societies Certification:-  ABS,BV.DNV.LR,CCS, as per customer requirements
 

Swivel type Sheaves (Vertical)

Robertson design and built swivel type sheaves blocks (Vertical type)  in standard range for up to 52mm diameter and other larger range to be fabricated to customer requirement to meet to various classification requirement & certification of up to 130mm diameter Steel Wire Ropes size.
 
The swivel type sheave is suitable for mooring line at tight angular fleet angle restriction in under deck or above deck installation.
 
Certification
All supplied with Maker certificate
We can also built to Various Classification societies Certification:-  ABS,BV.DNV.LR,CCS, as per customer requirements
 

Towing Smit Bracket 

Robertson design and built Towing Smit Bracket ranging from 50T to 600Ton Safe Working Load meeting to customer requirement and to various classification societies certification
 
The SMIT Bracket is suitable for deck mounting on tanker, FPSO, Barges and Mooring structures supplied with Certification. 
  
Certification
All supplied with Maker certificate – Unless otherwise stated during order  
We can also built to Various Classification societies Certification:-  ABS,BV.DNV.LR,CCS, as per customer requirements
 

Triangle TowLine Bracket

Robertson design and built “Triangle plate” - TowLine Bracket ranging from 100T to 600Ton Safe Working Load meeting to customer requirement and to various classification societies certification
 
Such TowLine Bracket is loose supply for wire rope and mooring equipment suppliers to package their supply to operators using on TUGS, BARGES,  Jack-up, SEMI, FPSO, Barges and Mooring structures supplied with Certification. 
  
Certification
All supplied with Maker certificate – Unless otherwise stated during order  
We can also built to Various Classification societies Certification:-  ABS,BV.DNV.LR,CCS, as per
 

Marine  Chain Stoppers

We design and build Knife and roller types chain stoppers.  Material used are from class approved foundries and are of  that are of high grade cast steel with built with steel fabricated material properly blasted and primed for excellent long lasting operation usage in harsh environment near maintenance free working life after installing onboard. 
 
The standard deck mounted knife or rollers type chain stopper is designed with removable shafts and pins for easy maintenance and repair.
  • Built for (Anchor Chain) ranging from 17mm to 120mm diameter 
  • Test to the Safe Working Load in according to classification and ISO standard. 
  • Supply in bulk and special order package.
Robertson can be supplied with Test Certificate witness by ABS,BV.DNV.LR,CCS, as per per requirements
 

Towing and Quick Release Hook

We supply various range of air or manual operated tow hooks.
As for quick release hook can be mechanical or air release operated type.
Material used are from class approved foundries and are of  that are of high grade cast steel with built with steel fabricated material properly blasted and primed for excellent long lasting operation usage in harsh environment near maintenance free working life after installing onboard. 
 
The standard deck mounted tow hook or quick release hook is designed with removable shafts and pins for easy maintenance and repair.
  • Built for SAFE working load of between 20 to 12 M Tons SWL 
  • Test to the Safe Working Load in according to classification and ISO standard. 
  • Supply in bulk and special order package.
Robertson can be supplied with Test Certificate witness by ABS,BV.DNV.LR,CCS, as per requirements
 

Warp head; Sheave & machining 

Robertson cast, fabricate, built and machined to size according to customer requirement
We supply to various OEM and Deck machinery manufacturer on specific sizes and requirement of various range 
 
Material casting and procedures to meet to various classification requirement & certification upon request
 
Special large and non standard sheaves; guide blocks, hoisting and slipway blocks can be manufactured to customer specification     
 
Certification
Usually all supplied with Maker certificate
We can also built to Various Classification societies Certification:-  ABS,BV.DNV.LR,CCS, as per customer requirements
 
 
Subsidiaries and representative offices in
PR China, India, Indonesia, Malaysia, Middle East, UK, Japan & Singapore