Professional Core Drilling Rig Manufacturer | OEM/ODM Available | Global Delivery

Crossover Subs

Reducing (crossover) subs to connect rods, casings and downhole tools of different diameters or thread series — all sizes, made to drawing or sample.

Type: Reducing / crossover subs for rods, casing and downhole toolsThreads: All common core-drilling threads, combinations on requestMaterial: Heat-treated alloy steel
Crossover Subs
Drilling Tools, Rods & Diamond Bits

Model Overview

Reducing (crossover) subs to connect rods, casings and downhole tools of different diameters or thread series — all sizes, made to drawing or sample.

Technical Specifications

TypeReducing / crossover subs for rods, casing and downhole tools
ThreadsAll common core-drilling threads, combinations on request
MaterialHeat-treated alloy steel
CustomizationMade to drawing or sample
Advantages

Key Features

  • Connect rod strings, casings and downhole tools of different diameters or thread series.
  • All common core-drilling threads; combinations on request.
  • Heat-treated alloy steel for reliable torque transmission.
  • Customizable — produced to drawing or sample.
Applications

Typical Applications

Need a different configuration? Mast length, winch capacity, chassis and voltage can be adapted. Tell us the hole you need to drill and we will shortlist two or three configurations.
Quotation

Request a Quotation

Send your hole depth, core size and ground condition — we reply with a matched configuration, tooling list and lead time.

Crossover Subs

We reply within one business day. Your details are not shared.

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