HIWIN HGW35HC Linear Guideway Heavy Rail For Machining Centers
Engineered to withstand the most demanding machining environments, the HIWIN HGW35HC Linear Guideway delivers uncompromising rigidity and precision for high-performance machining centers. This heavy-rail solution incorporates HIWIN's decades of metalcutting expertise to provide the ultimate foundation for aggressive milling, deep-hole drilling, and precision boring operations.
The HGW35HC features HIWIN's innovative harmonic load distribution system, specifically developed to absorb cutting vibrations during heavy material removal. Its monolithic rail construction provides exceptional torsional stiffness, maintaining accuracy during complex contouring operations. The guideway's thermal compensation technology automatically adjusts to heat variations during continuous machining cycles, ensuring consistent tolerances throughout production runs.
Designed for bridge-type and gantry machining centers, this heavy rail incorporates HIWIN's self-cleaning groove technology, actively preventing chip accumulation in high-volume production. The hardened contact surfaces and optimized recirculation paths ensure smooth motion under maximum table loads, while integrated lubrication channels provide continuous protection during extended cutting operations.
Trusted by premium machine tool builders worldwide, the HGW35HC represents HIWIN's commitment to machining excellence – where industrial-strength performance meets micron-level precision in today's most challenging manufacturing applications.
By design, the circular-arc groove has contact points at 45 degrees. HG series can absorb most installation errors due to surface irregularities and provide smooth linear motion through the elastic deformation of rolling elements and the shift of contact points. Self-aligning capability, high accuracy and smooth operation can be obtained with an easy
installation.
(2) Interchangeability
Because of precision dimensional control, the dimensional tolerance of HG series can be kept in a reasonable range, which means that any blocks and any rails in a specific series can be used together while maintaining dimensional tolerance. And a retainer is added to prevent the balls from falling out when the blocks are removed from the rail.
Because of the four-row design, the HG series linear guideway has equal load ratings in the radial, reverse radial and lateral directions. Furthermore, the circular-arc groove provides a wide-contact width between the balls and the groove raceway allowing large permissible loads and high rigidity.
⑥Actual product photo
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