Harlsan Drives Drilling Efficiency
Harlsan has the equipment, expertise & experience optimize your rig.
Premium Products
Exceptional Service
Innovative Solutions
Game-Changing RC & DTH Drilling Equipment
Harlsan Pty Ltd specializes in supplying game-changing drilling consumables across the world.
Established in 1992, Harlsan leads the industry inglobally, in RC & DTH drilling equipment.
Our commitment to quality and innovation ensures that your drilling operations achieve maximum productivity and reliability.
We know what it means to have a rig down.
Harlsan Interactive Tools
Custom Drill Configuration
Use our chart and form below to submit your rod spec requirements and if you need assistance you can send it through to us directly.
Single Rod Weight Calculator
Calculate your rod weight including tool joints, inner tubes and pipe.
Rod Weight by Depth Calculator
If you’re needing to calculate total rod number & string weight by depth, including tool joints, no matter what length you want your rod to be, use our rod weight calculator below.
FLOTEC Blow Down System
Clear RC drill string blockages, back flush holes, improve sample purity and clear bit face blockages with the Harlsan FLOTEC Blow Down System.
INLOK System
A breakthrough RC drill rod design that combines safe handling for inner tubes with a leap forward in reverse circulation drill pipe performance.
WEARLOK Wear Bend System
Heavy duty wear bends and deflector boxes built to withstand the most abrasive reverse circulation drilling conditions.
What You Gain
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Boosted productivity: faster drilling with fewer breakdowns
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Fewer consumables replaced: longer wear cycles
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Optimised rig layout: reduce air loss, improve handling
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Custom configuration support: based on your rig and drilling environment
Real-World Results
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Helped contractors improve shift performance with redesigned setups
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Assisted in retrofitting second-hand rigs for productive RC drilling
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Guided mining companies on component upgrades that reduced failure rates
Why Harlsan?
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Over 25 years of supplying premium-grade RC equipment
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In-depth understanding of what makes rigs perform better
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Based in WA, supporting customers globally with proven solutions
Contact Our Experts
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Send us your rig specs or current issues
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We’ll offer practical, actionable advice
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Backed by our full range of premium RC components