Shipping precision machined parts Australia-wide — interstate enquiries welcome

DSS Engineering
DSS
Engineering
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Who We Work With

Precision CNC Machining for Industry

Australian-made components for mining, oil & gas, hydraulics, agricultural, and general manufacturing — machined to spec with full inspection on every part.

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01

Mining

Mining equipment runs hard and breaks at the worst time. We machine replacement parts, wear components, and custom brackets fast — because we come from a drilling background and we understand what downtime costs. Shaft sleeves, valve bodies, custom wear parts, and one-off breakdown components are bread-and-butter work for us. If you have a drawing or a worn part to reverse-engineer, we can turn it around quickly.

Our parent company, Drilling Support Solutions, operates directly in the mining sector. That background means we treat breakdown jobs with the urgency they deserve — not as just another job in the queue.

Typical Parts

  • Shaft sleeves and bearing housings
  • Valve bodies and seat rings
  • Wear plates and wear-resistant bushings
  • Custom brackets and structural components
  • Replacement parts from worn samples

Materials

  • 4140 alloy steel (high-stress components)
  • Tool steel (wear parts)
  • Mild steel
  • Aluminium

Tolerance

±0.05 mm standard; tighter tolerances available on request

02

Oil & Gas

Pressure applications leave no room for error. We machine fittings, valve components, downhole tooling components, and custom couplings to the tolerances pressure applications demand. Our CNC mill and lathe hold ±0.05 mm as standard (tighter tolerances available on request), and we're experienced with the material grades and surface finishes that matter when parts go under pressure or into a wellbore.

DSS Engineering is the machining arm of Drilling Support Solutions — a company built around the oil and gas sector. We machine components for our own field operations as well as for external customers, so our tolerances and quality standards are field-proven.

Typical Parts

  • Pressure fittings and adaptors
  • Valve components and seats
  • Downhole tooling components
  • Custom couplings and subs
  • Mandrels and centraliser components

Materials

  • 4140 alloy steel
  • Tool steel
  • Aluminium (surface tooling)
  • Mild steel

Tolerance

±0.05 mm standard; critical bore/OD fits held to ±0.01 mm on request

03

Hydraulics & Heavy Equipment

Hydraulic components live and die by their surface finishes and dimensional accuracy. Cylinder barrels, piston rods, valve housings, and manifold blocks need bore sizes and finishes that hold seal specifications. We machine these to the tolerances and surface finishes your seal supplier specifies, and we inspect every part before it leaves the shop — because a leaking cylinder on a piece of heavy equipment is a costly failure.

Tight bore tolerances and the surface finish work that hydraulic sealing demands are a core part of our CNC turning and milling capability. We machine hydraulic components for OEM repair shops and equipment operators across Australia.

Typical Parts

  • Cylinder barrels and end caps
  • Piston rods and rod eyes
  • Valve housings and manifold blocks
  • Bearing housings and retainers
  • Custom fittings and adaptors

Materials

  • Mild steel
  • 4140 alloy steel (high-pressure rods)
  • Aluminium
  • Bronze (bushings)

Tolerance

±0.05 mm standard; sealing bores and rod diameters held to H7/h6 fits on request

04

Agriculture

Farming equipment breaks at harvest — there is never a good time, but harvest is the worst. We machine replacement shafts, custom bushings, PTO adaptors, and structural brackets for agricultural equipment. Bring in the worn part and we'll measure it, quote it, and get it back to you as fast as possible. We machine in mild steel and 4140 for high-stress components and keep our lead times short for breakdown work.

We understand that agricultural seasons don't wait. Breakdown parts jump the queue. We quote fast, machine fast, and we'll call you when it's ready.

Typical Parts

  • Replacement shafts and stub axles
  • Bushings and sleeve bearings
  • PTO adaptors and couplings
  • Header and harvester repair parts
  • Custom brackets and hitches

Materials

  • Mild steel
  • 4140 alloy steel (high-stress shafts)
  • Aluminium

Tolerance

±0.05 mm standard; tighter tolerances available on request

05

General Manufacturing & Industrial

Not every part fits a neat industry category — and that's fine. We machine one-off prototypes, short production runs, jigs and fixtures, tooling, and custom components for manufacturers, engineers, and trades businesses across Australia. If you have a drawing, a DXF, a STEP file, or a sample part, we can quote it. Our online portal lets you upload your drawings, receive your quote, and track the job from acceptance to delivery.

Our customer portal is built for repeat industrial customers — upload drawings, get quoted, accept, and track your job status online. No phone tag, no emailing back and forth. It's the same process we use for mining and oil and gas customers, available to every customer regardless of order size.

Typical Parts

  • Prototypes and one-off custom parts
  • Jigs, fixtures, and tooling
  • Production runs of machined components
  • Replacement parts from drawings or samples
  • Custom brackets and structural components

Materials

  • All — mild steel, 4140, tool steel, aluminium, brass, bronze, plastics

Tolerance

±0.05 mm standard; tighter tolerances available on request

Ready to Get Started?

Upload your drawings through our online portal and we'll have a quote back to you fast — usually within one business day.

Submit Drawings for a Quote