These are high-precision hardened and ground linear shafts designed to provide smooth linear motion when used with linear ball bearings or bushings. They serve as guiding elements in mechanical systems requiring accurate and stable linear movement. The shafts are manufactured from hardened steel and precision-ground to achieve excellent straightness and roundness. A polished chrome-like surface finish reduces friction, increases wear resistance, and ensures long service life even under continuous operation. The set demonstrates three common configurations used in industrial machinery. One shaft includes a circular mounting flange for direct attachment, another features a retaining-ring groove for axial positioning with a snap ring, and the third is a standard smooth straight shaft for general linear guide applications. Key features: Hardened and precision-ground steel construction. Polished chrome-like surface for low friction. High straightness and roundness accuracy. Multiple configurations for different mounting methods. High wear resistance and long service life. Typical applications: Linear guide systems. Industrial machinery and equipment. CNC machines and automation systems. Robotics and precision mechanical drives.

MehLitKom LLP is one of the largest and most established foundry and mechanical engineering enterprises in the Republic of Kazakhstan, with more than 100 years of industrial history. The production facility is located in Zhitikara, Kostanay Region. The company is a key supplier of castings, machined components, steel structures, and repair services for enterprises in the mining, metallurgical, cement, railway, and other heavy industries. The enterprise includes specialized production divisions: a foundry shop, a mechanical assembly shop, and an electrical repair shop, enabling a full production cycle — from casting manufacturing to finished products and technical maintenance services. Main product portfolio and services: – Castings made of steel, cast iron, and non-ferrous alloys weighing from 1 kg to 2.5 tons; – Application of sand-clay molding and lost foam casting (LFC/LFM) technologies for producing complex, high-precision components; – Production of wear-resistant parts for mining and processing equipment (crusher jaws, liners, excavator teeth and adapters, track shoes, grinding media, and other components); – Precision machining of gears, shafts, couplings, and other critical spare parts; – Manufacturing of steel structures and custom-designed equipment based on individual technical specifications; – Repair, refurbishment, and modernization of worn units and assemblies; – Overhaul and rewinding of electric motors (below and above 100 kW), DC and AC machines, transformers, generators, and related electrical equipment; – Production of drill bits in cooperation with Uralburmash JSC for geological exploration, mining, and construction drilling. Key advantages: – Over 100 years of operational experience in demanding industrial environments; – Modernized production facilities capable of handling large-scale and customized orders; – Strong focus on import substitution, providing cost-effective alternatives to imported spare parts while maintaining high quality; – Established presence in the domestic market and supply to leading industrial enterprises of Kazakhstan; – Commitment to quality standards, industrial safety, and continuous technological improvement. MehLitKom LLP remains an important component of Kazakhstan’s industrial base, combining long-standing manufacturing traditions with modern engineering capabilities to support the sustainable development of the country’s mining, metallurgical, and infrastructure sectors.