DARIER ALLOY TECH supplies materials for local manufacture of drill rods and adaptors/subs typically utilised in blast hole drilling and exploration (wireline) drilling. Additionally we have relationships with numerous manufacturers who have scope to undertake manufacture of rods form materials free issued by us.

We have extensive knowledge of steels and materials utilised in the drilling industry and can supply customers with materials for manufacturing as well as supply finished drilling components. Additionally we can advise customers on materials selection and heat treatment processes required for drilling components.

DRILL RODS AND BITS

We can manufacture and supply rods and components to suit customer's requirements and application. All thread connection types are able to be supplied (BECO, API REG, IF, etc)

The scope of supply includes the following:

  • DTH and rotary drill rods for blast hole drilling

  • Subs and adaptors (any geometry)

  • Deck bushes (rotary and static)

  • Drill bits (any type- tricone, DTH, percussion,etc)

  • Shock subs

  • Wireline drilling rods and casing(BQ/BW,NQ/NW,HQ/HW,PQ/PW)

Drill rods can be supplied to customer's specification and requirements but typically the materials utilised in manufacture of blast hole drill rods and subs is summarised as follows:

Materials selection

 

DARIER ALLOY TECH imports its raw materials from mills across the globe with whom it has agencies agreements in place with. All mills supplying materials are recognised as high quality manufactures with processes and procedures which have been qualified and deemed in accordance with international standards (TUV,ISO,DIN)

 

DARIER ALLOY TECH utilises high quality materials with sufficient quality records and historical data pertaining to their manufacture and quality inspection.

 

The standard blast hole drill rod is comprised of the following materials options

Item

Material specification

DRILL ROD TUBE

AISI 4140/ASTM A106 GR.B

TOOL JOINT /PIN&BOX

AISI 4145-H/ AISI 4145 H-MOD/ AISI 4330

SUBS/STABILISERS

AISI 4145-H/ AISI 4145 H-MOD/ AISI 4330

DRILL COLLARS

AISI 4145-H/ AISI 4145 H-MOD/ AISI 4330

 

 

Please take note that special materials requests may be lodged with the DARIER ALLOY TECH  sales representatives.

TOP HAMMER PRODUCTS,DRILL STEELS AND ACCESSORIES

We have capacity to manufacture and/or supply a range of drill steels and rock face drilling accessories and parts.

These include the following:

  • Shanks  and adaptors​

  • Coupling sleeves

  • Button Bits, reaming bits,tapered reaming bits,retrac bits(R25,R28,R32,R38,T38,T45,T51,ST58, ED68, etc)

  • Hex rods

  • Pilot adaptors

  • Cross bits

  • tapered rods

Drilling Products