Beyond the Factory Gate — How We Use a Manufacturing Network Without Losing Control
No single facility does everything well. A foundry optimised for high-volume manganese steel casting is not the right place to machine a precision planetary carrier. A forge shop capable of producing 15-tonne hoisting drums does not have the toolroom infrastructure for investment casting of complex near-net-shape components. A machining centre equipped for five-axis milling of medium-sized components cannot turn a 10-metre conveyor shaft.
We use a network of qualified manufacturing partners to extend what we can offer without pretending that everything is done under one roof. This page explains how that network works, what controls it operates under, and what it means in practice for a client placing an order with us.
What the Network Covers
The manufacturing operations we coordinate through qualified partners fall into three categories:
Scale extension. Components that exceed the capacity of our in-house equipment — shafts requiring turning beyond our 3,000–4,000 mm between-centres capacity, large forgings beyond our in-house forging tonnage, ring rolling for large-diameter components, and deep-hole boring to several metres for hollow shaft and drum components. The engineering specification and quality requirements are ours; the physical capacity is the partner’s.
Process specialisation. Processes that require dedicated facilities not economical to operate at low utilisation rates — investment casting, specialist heat treatment cycles outside our standard furnace parameters, specific surface treatment processes, and precision grinding of components requiring temperature-controlled environments and grinding machines of specific capacity. These processes are available at specialist facilities that run them continuously; using a specialist produces better results than attempting the same process with general-purpose equipment.
Geographic reach. For clients requiring supply from a specific region, or for projects where logistics favour production closer to the end destination, we coordinate with qualified facilities accordingly. The engineering and quality requirements travel with the order.
How Partners Are Qualified
A facility becomes part of our manufacturing network through a qualification process, not through a commercial relationship alone. Qualification covers process capability verification — confirming that the facility can actually produce the component to specification, not just that they claim to — quality system assessment, and review of traceability and documentation practices.
For facilities producing components to client proprietary drawings, NDA obligations extend to the facility. Proprietary geometry does not leave the qualified network. This is not an assumption; it is a contractual requirement with consequences, and we enforce it.
Partner performance is reviewed against delivery, dimensional conformance, and quality record. Facilities that do not maintain the required performance standard are removed from the network. We do not maintain relationships with low-cost suppliers whose quality is inconsistent on the basis that we will catch the problems at incoming inspection — incoming inspection is a detection mechanism, not a quality assurance mechanism, and it is not a substitute for verified process capability at the source.
How Orders Are Managed Through the Network
When a component is produced through a network facility, our engineering team retains responsibility for the specification, process approval, and quality acceptance. The client has a single point of contact and a single quality responsibility — us. The fact that machining happened at facility A and heat treatment at facility B is a production logistics matter, not a quality responsibility question.
Drawing control applies identically at network facilities as in-house. The current approved revision is what gets produced; superseded revisions are not used. Process changes at a network facility — tooling replacement, process parameter adjustment, material source change — require our approval before implementation, the same as changes in-house.
In-process and final inspection at network facilities is conducted either by the facility’s quality function under our inspection plan, by our own personnel travelling to the facility, or by an agreed third-party inspection body. For components where the client’s quality requirements specify witness inspection, the inspection schedule accommodates this regardless of where production occurs.
Research and Development Partnerships
Material development work — new alloy formulations, process parameter optimisation for specific component and application combinations, and trial production of components for client evaluation — is conducted in collaboration with academic and research institutions. These partnerships provide access to analytical capability and research capacity that complements in-house laboratory work.
The specific institutions involved in ongoing research relationships are not disclosed, consistent with the terms of the collaboration agreements. The practical output of these partnerships is visible in our material capability: alloy grades and heat treatment parameters that have been developed and validated for specific mining and industrial applications rather than adopted from generic industry standards.
What This Means for Your Order
If you are placing an order with us, the manufacturing network is largely invisible to you — and that is the intention. You specify the component, the material, the dimensions, the performance requirements, and the documentation you need. We determine how to produce it. Whether that involves our in-house equipment exclusively, a combination of in-house and network facilities, or a specialist partner for a specific process, the outcome is the same: a component that meets your specification, with the documentation to prove it.
Where it becomes relevant to you is in lead time and logistics planning for large or complex components. For components requiring extended turning capacity, large forging, or specialist processing, the production plan includes coordination with partner facilities, and lead times reflect the full sequence. We communicate this at quotation stage, not after order placement.
For questions about manufacturing capability, production capacity for specific components, or to discuss a requirement that may involve network facilities, contact our engineering team. See also: OEM Supply & Custom Manufacturing · Engineering Capabilities.