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Vohnic LLC is a Colorado company that designs and manufactures innovative equipment for the US energy industry. We are diversified into surface mining, oil and gas, and renewable energy industries.  Our products are all made in our workshop.

Our engineering team uses advanced computer aided engineering tools to ensure integrity of our products.  Finite Element Analysis (FEA) is used to determine adequate structural dynamic behavior and fatigue life, while Computer Aided Design (CAD) software is used to ensure fit, finish and economic manufacture.  We also offer consulting engineering services on earthmoving and mining equipment design and analysis.

Mining and Quarrying

• Excavator Buckets.
• Wheel Loader Buckets
• Dragline Rigging components.

Oil and Gas

• Barite Dry Bulk Tanks - closed top.
• Frac Tanks for fluid storage
• Open Top Mud Storage Tanks.
• Open Top Mud Mixing Tanks
• Cuttings Bins - all sizes and shapes.
• Safety Stairs for Reserve Pits

Renewable Energy

• Wind Turbine Towers - Guyed Wire Towers for up to 50kW turbines, rated up to category 5 winds.
• Wind Turbine Towers - Monopole Towers, erected WITH the turbine attached to the top using hydraulic cylinders (no need for cranes), rated up to category 5 winds.
• Mounting Frames for Solar Panels - Specializing flat roof mounting frames.

Engineering Design and Consulting

• Comprehensive consulting engineering service on earthmoving and mining equipment.
• Structural analysis using Finite Element Analysis (FEA) and fatigue life analysis.
• Fabrication drawings and weld procedure specifications.