Construction and Engineering Machinery
Structural castings, forged connectors and machined assemblies for excavators, cranes and engineering equipment.
What Makes Parts Difficult In This Sector
- Connectors and lifting parts carry safety responsibility and need traceable certificates.
- Model variants multiply part numbers faster than the supply base can follow.
- Weight has to come down without losing section strength.
How The Sourcing Model Answers It
- Process route selected against structure, weight, batch size, accuracy and cost target.
- Production base assessed on site for production and inspection capability before an order is placed.
- Key processes, raw material, NDT and dimensional inspection followed during production.
- Export shipment arranged under agreed international trade terms.
Parts Most Often Specified By This Industry

Precision Die Forged Shafts
Die forged shafts from 0.2 kg to 100 kg
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Closed Die Forged Connectors
High volume forged connection parts
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Thin Wall and Curved Components
Light sections and swept profiles
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Lifting and Connection Components
Eyes, links and load carrying connectors
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Lightweight Structural Components
Weight reduction without losing section strength
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Wheel Discs and Rotating Components
Spoked discs and rotating aluminium parts
View specificationsWhere These Parts Come From
Precision Forging
Closed die forging on 300 T - 8000 T presses, rolled rings up to 9000 mm diameter and open die forging for large parts.
Process FamilyPrecision Casting
Silica sol lost wax and quick-drying investment casting from 0.01 kg to 300 kg, holding CT5 - CT9 and Ra 3.2 - Ra 6.3.
Process FamilyAluminum Alloy Casting
Sand, gravity, high pressure and low pressure aluminium casting with machining, welding and surface finishing in one route.
The Four Stages Every Order Passes Through
Requirement and Drawing Review
Confirm the application industry, material, process, dimensions, tolerances, inspection standard and delivery terms.
Supply Chain Matching
Select a stable production base according to the product characteristics and assess its production and inspection capability.
Process Control and Inspection
Follow key processes, raw material, NDT, dimensional inspection and final quality documents.
Logistics and Delivery
Arrange export shipment under agreed trade terms with a reliable and economical logistics solution.
Construction and Engineering Machinery — Frequently Asked Questions
Which parts do you supply for construction and engineering machinery?
Primarily precision forging, precision casting, aluminum alloy casting. Parts are produced to the customer drawing within those process routes.
Can you match a part on an installed machine?
Parts are produced to a drawing. Where only a sample exists, 3D scanning is available to support dimensional verification during development.
What quality documentation is available?
Material certificates, NDT reports and dimensional records, with the scope agreed at drawing review. Inspection results are archived and remain traceable.
Sourcing Parts For Construction and Engineering Machinery
Send the drawing and the duty. We will confirm the process route and the production base before quoting.