Division Overview
Heavy Fabrication Division
Structural components and fabrication for backhoe loaders, underground equipment and global heavy industry OEMs.
Components Trusted By

Our Division
Heavy Fabrication Division
The Heavy Fabrication Division at Plant-3 specializes in complex structural components that form the backbone of backhoe loaders and construction machinery operating worldwide. Advanced welding stations, press brakes and laser and plazma machine ensure consistent quality at demanding production volumes.
Our heavy fabrication capability spans structural frames, sub-assemblies and precision-welded components across multiple OEM platforms. Every structure undergoes full dimensional and weld quality inspection before dispatch.
We supply fabricated components for underground mining equipment and industrial machinery, bringing SIETZ AUTO precision manufacturing into the minerals processing and deep mining equipment sectors.
Products
Crane & Backhoe Loader Components
Structural and functional components for backhoe loader machines. High-strength steel fabrication with precision dimensional control and full non-destructive weld inspection.
Structural Frames & Sub-assemblies
Custom structural frames, support structures and fabricated sub-assemblies for underground equipment and industrial machinery engineered to specification.
Heavy Fabricated Structures
Complex welded structural assemblies for construction and industrial equipment OEMs. Welding and single-piece-flow lines ensure consistent quality at volume.
What We Do
Manufacturing Capabilities
Plant-3 is equipped with the processes and precision equipment to meet the most exacting OEM specifications at volume, every time.
MIG welding operations
CNC plasma cutting and laser profiling
Heavy press brake forming (up to 300T capacity)
Shot blasting, Stress Releaving and primer / epoxy coating
Sub-assembly and final structural assembly
First Article Inspection (FAI) and weld quality certification
Inside Plant-3
Our Manufacturing Facility
Plant-3, Softa, Palwal a real look at where heavy fabrication division components are engineered, built and quality-checked before they reach our OEM partners.
Product Range
The Structures We Fabricate
Looking for a Strategic Manufacturing Partner?
Our engineering team is ready to discuss your component requirements and build a long-term supply partnership.
ISO 9001:2015 · ISO 45001:2018 · ISO 14001:2015 · 23+ Years of Excellence
