Solutions for cost-effective and high-quality machining of oil and gas mandrel features

A mandrel is a bar, shaft or spindle around which other components are arranged or assembled.
The term has been extended in oil and gas well terminology to include specialized tubular components that are key parts of an assembly or system, such as a gas-lift mandrel or packer mandrel.
Facts and component characteristics
Materials
- Super 13Cr – a low-carbon martensitic steel with high corrosion resistance
Properties
- Outer diameter ≈ 100 mm (4 inch)
- Inner diameter ≈ 75 mm (3 inch)
- Length ≈ 480 mm (19 inch)
- Max 28 HRC
Key component features/operations
- External turning
- Internal turning
- Internal thread
- External groove

Tooling solutions for machining of oil and gas – mandrel body features
PrimeTurning™ – all-directional turning with extraordinary productivity for internal and external turning applications
With the CoroTurn® Prime SL head solution, it is now possible to use our PrimeTurning™ methodology for internal turning. The inside-out machining capability allows for excellent chip evacuation and chip control.
Read more about PrimeTurning™

Silent Tools™ – overcome vibration when machining long overhangs
To keep chips flying at a high rate, it is important to reduce vibration as much as possible. Silent Tools™ dampened boring bars minimize vibration. This makes a high metal removal rate possible.
Read more about Silent Tools™

CoroTurn® SL adapter interface
CoroTurn® SL is a modular system of adapters and cutting heads with which you can build customized tools for a variety of turning applications with a minimum number of items. The robust coupling and many combination possibilities make it ideal for building a tool for machining complex components.
Read more about CoroTurn® SL

Coromant Capto® is a modular quick-change tooling concept offering three systems in one. Benefits with Coromant Capto® are
- Flexibility with extensive modularity
- High basic stability and accuracy
- Minimized tool inventory
- Reduced set-up time

CoroCut® 1-2 – versatile parting and grooving
With more than 700 standard inserts, CoroCut® 1-2 covers all parting and grooving applications in most materials, from standardized grooves to parting off and profiling in heat-resistant super alloys.
CoroCut® 1-2

Customer values using Sandvik Coromant tools and solutions
- High productivity thanks to the long and predictable tool life of GC4325
- Secure process with good chip control thanks to cutting head with CoroTurn® HP nozzle technology
- Vibration- and trouble-free machining with long overhang
- High productivity – major time savings with Silent Tools™
Shaft
Made from high-alloy steel or Inconel , the major challenge here is the length and... chevron_right
Tubing hanger
A tubing hanger is a component used in the completion of oil and gas production wells.... chevron_right
Shaft
Made from high-alloy steel or Inconel, the major challenges when machining shafts... chevron_right
Shafts
Shaft components come in many different shapes and forms, and their main purpose... chevron_right