Custom Components for Mining & Mineral Processing Equipment
LANJIAN manufactures custom structural castings, welded frames, housings, transmission components, and wear parts for mining equipment OEMs, mineral processing machinery manufacturers, and bulk material handling system builders. Components are produced to customer drawings for crushing, screening, feeding, conveying, grinding, and heavy mobile equipment.
- Structural Castings
- Welded Frames & Fabrications
- Machined Housings & Supports
- Wear Parts
Scope: Drawing-based component manufacturing for equipment OEM and replacement projects—not complete mining machines.
The Engineering Reality of Mining Equipment Components
Mining and mineral processing equipment must operate while handling abrasive ore, repeated impact, heavy structural loads, continuous vibration, dust, and moisture. In crushers, screens, feeders, conveyors, and grinding systems, these conditions directly affect component wear, structural stability, assembly accuracy, and replacement frequency.
Custom mining equipment components therefore need to be evaluated according to their service position, material contact, load-bearing areas, mating interfaces, maintenance requirements, and required supply condition—not only by part name or overall shape.
Key Operating Challenges for Mining Equipment Components
Mining equipment components do not face the same combination of wear, impact, heavy loads, vibration, and assembly requirements. The appropriate manufacturing response depends on the component function, approved drawing, material requirement, critical interfaces, and required delivery condition.
Abrasive Material Flow
Ore, rock, and bulk materials create continuous and localized wear at crushing, screening, conveying, and transfer points.
Wear-resistant castings and replaceable liners manufactured to approved drawings, material grades, hardness requirements, and critical dimensions.
Impact & Heavy Structural Loads
Repeated impact and sustained loads place high demands on frames, supports, mounting areas, and load-bearing interfaces.
Structural castings and welded fabrications produced to the approved geometry, material, machining, and applicable inspection requirements.
Vibration & Assembly Alignment
Continuous vibration makes mounting faces, bearing seats, hole patterns, and drive interfaces critical to stable assembly and operation.
Cast and fabricated components supplied with machined datums, bearing seats, and mounting interfaces, with critical dimensions verified before delivery.
Maintenance & Component Replacement
Replacement parts must match the correct drawing revision, mating dimensions, installation space, and required delivery condition.
Drawing-based replacement components supplied in the agreed condition—from casting or fabrication blanks to finish-machined, surface-finished, or assembly-ready parts.
Custom Components for Mining Equipment Applications
Different mining equipment systems require different combinations of structural strength, wear resistance, machining accuracy, and delivery condition. Use this guide to identify the typical drawing-based components LANJIAN can manufacture for each application. These are examples of our manufacturing scope rather than standard stocked parts.
APPLICATION | LANJIAN SUPPLY SCOPE | TYPICAL CUSTOM COMPONENTS |
Crushing Equipment | Structural castings, wear-resistant castings, and machined mounting components | Crusher Frames · Jaw Plates · Mantles · Concaves · Blow Bars · Impact Plates |
Screening & Feeding Equipment | Cast or welded frames, bearing supports, and drive-related components | Vibrating Screen Frames · Feeder Frames · Bearing Housings · Drive-Unit Housings · Mounting Supports |
Grinding Equipment | Wear-resistant liners, cast supports, and machined housing components | SAG Mill Liners · Ball Mill Liners · Shell Liners · Grate Plates · Bearing Housings |
Conveyor & Transfer Systems | Structural castings, welded support structures, and replaceable wear components | Conveyor Frames · Drive-Pulley Supports · Tensioning Components · Transfer-Station Components · Chute & Hopper Liners |
Drive & Transmission Systems | Cast and machined housings for drive, bearing, and power-transmission assemblies | Gearbox Housings · Reducer Housings · Bearing Housings · Motor Housings · Coupling Housings |
Mobile Mining Equipment | Heavy structural castings, welded chassis, and equipment mounting structures | Mining Equipment Chassis · Equipment Frames & Supports · Structural Mounting Components · Counterweights · Boom & Arm Components |
Mining Equipment Applications We Support
LANJIAN supports drawing-based component requirements across key mining and mineral processing systems, including crushing, screening and feeding, grinding, and bulk-material conveying. The applications below represent the equipment groups most directly aligned with our structural, housing, and wear-component manufacturing scope.
Crushing Systems
Drawing-based structural and wear components for jaw, cone, and impact crushers, including frames, replaceable wear parts, bearing supports, and drive housings.
Screening & Feeding Systems
Frames, structural supports, bearing-related components, and drive housings for vibrating screens and feeders exposed to continuous vibration and repeated loading.
Grinding Systems
Wear and support components for SAG mills, ball mills, and related grinding equipment, including shell liners, grate plates, bearing supports, and drawing-specific drive housings where required by the equipment design.
Conveyor & Transfer Systems
Structural and wear components for belt conveyors and transfer stations, including support frames, pulley and bearing supports, tensioning structures, and chute or hopper liners.
Mobile Mining Equipment
Heavy structural components for mobile mining machinery, including welded chassis, equipment frames and supports, structural mounting components, and counterweights.
Explore Component Categories for Mining Equipment
LANJIAN’s manufacturing scope for mining equipment is organized into four component categories. Explore each category to review typical part types, equipment applications, and related manufacturing capabilities.
Structural Castings
Cast frames, supports, mounting structures, conveyor components, and other load-bearing parts for crushing, screening, feeding, and heavy mining equipment.
Welded Frames & Fabrications
Heavy welded frames, chassis, conveyor structures, platforms, gantries, and equipment bases for mining and bulk-material handling systems.
Housings & Transmission Components
Machined gearbox, reducer, bearing, motor, and drive-unit housings for crushing, screening, conveying, and grinding equipment.
Wear Resistant Parts
Replaceable wear parts and liners for crushing cavities, mill interiors, chutes, hoppers, conveyors, and other material-contact positions.
Ready to Source Custom Mining Equipment Components?
LANJIAN supports drawing-based component projects for crushers, screens, feeders, grinding equipment, conveyors, transmission systems, and mobile mining machinery. Share your drawing or available part details so we can review the component scope and quotation requirements.
- Structural Castings, Welded Frames, Machined Housings & Wear Parts
- Review of Wear Zones, Load-Bearing Areas & Critical Interfaces
- Flexible Supply from Blank to Finish-Machined or Assembly-Ready
- Support for OEM and Drawing-Based Replacement Components
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