Drill wagon components
Drill wagon components, including chassis, hydraulic system, engine, gearbox, and drive shafts, are manufactured from alloy steel and high-strength aluminum to withstand mechanical loads and high dynamic vibrations. Hydraulic systems operate at 250–320 bar using temperature-resistant oil. Rotating shafts and gearbox components are hardened to 55–60 Rockwell C to enhance wear and fatigue resistance. Bearing tolerances are below 0.01 millimeters to ensure smooth, backlash-free movement of all moving parts.
The weight of main drill wagon components varies from 10 to 200 kilograms depending on the model, with assembly using grade 10.9 bolts. Geometric design is performed with CAD software and FEA analysis to optimize performance and ensure service life exceeding 12000 hours. Drill bits and blades are protected with anti-corrosion and heat-resistant coatings to extend service life. Rubber parts and bushings with 70–85 Shore A hardness reduce vibration and noise, ensuring safe operation under heavy-duty conditions.