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The HGH-HGW Square & Flanged Linear Guide Slider is a dual-configuration linear motion solution engineered for the most demanding industrial environments, combining the rigidity of the square linear guide (HGH series) and the mounting versatility of the flanged linear guide slider (HGW series). Designed with an optimized four-row circular arc raceway structure, this product delivers exceptional radial and axial load resistance, while its precision-machined ball circulation channel ensures ultra-smooth, repeatable linear movement. Manufactured with heat-treated high-quality alloy steel, it boasts superior wear and fatigue resistance, making it ideal for high-speed automation, heavy-load machining, and precision medical equipment. The two distinct block designs—compact square (HGH) and flanged (HGW)—provide flexible mounting options for different space constraints and load moment requirements, making the HGH-HGW Linear Guide Slider a versatile choice for nearly all industrial linear motion applications.
The core structural design of the HGH-HGW Square & Flanged Linear Guide Slider is its four-row circular arc raceway, which distributes the load evenly across all steel balls and the raceway surface. This design significantly enhances the product’s dynamic and static load capacity, as well as its allowable static torque, enabling it to withstand heavy loads and complex moment forces in multi-directional motion scenarios. The raceway’s precision machining also reduces friction between steel balls and the rail, lowering energy consumption and operational noise for a more efficient motion system.
The product offers two tailored block designs to match diverse installation needs: the HGH series features a square block with a narrow profile and top-only mounting, perfect for vertical or compact installation configurations where space is limited and high rigidity is a priority. The HGW series features a flanged block with a wider base and both top and bottom mounting options, delivering higher moment load resistance—especially for overturning moments—and ideal for horizontal platforms or modular automation systems. This dual configuration eliminates the need for custom mounting parts, streamlining equipment design and assembly.
All components of the HGH-HGW linear guide slider undergo strict heat treatment and surface hardening, resulting in a hard, wear-resistant surface and a tough inner core. This construction makes the product highly resistant to abrasion, corrosion, and fatigue, even in harsh industrial environments such as dusty machining shops, high-vibration production lines, and 24/7 continuous operation scenarios. The durable design extends the product’s service life, reduces maintenance frequency, and minimizes unplanned downtime, lowering the total cost of ownership for industrial users.
Series | Block Design | Mounting Style | Basic Dynamic Load (kN) | Basic Static Load (kN) | Allowable Static Torque (kN-m) | Guide Rail Weight (kg/m) |
HGH20HA | Square | Top only | 21.18 | 48.84 | 0.35 | 2.21 |
HGH30HA | Square | Top only | 38.74 | 110.13 | 0.53 | 4.47 |
HGW20HC | Flanged | Top/Bottom | 21.18 | 48.84 | 0.48 | 0.52 |
HGW30HC | Flanged | Top/Bottom | 47.27 | 110.13 | 1.40 | 4.47 |
HGW65HC | Flanged | Top/Bottom | 208.36 | 457.15 | 14.15 | 21.18 |
The HGH-HGW series is tailored to different industrial scenarios with its dual configurations, covering nearly all precision and heavy-load linear motion needs:
HGH Square Series: Ideal for CNC machinery (precision machining centers), 3D printers, and small industrial manipulators, where its narrow profile and high rigidity ensure precise positioning without occupying excessive space. It is also widely used in aerospace precision testing equipment for its high repeatability.
HGW Flanged Series: Perfect for packaging machinery (high-speed labeling/filling lines), medical equipment (surgical tables, imaging devices), and heavy industrial machinery (stamping machines, conveyors). Its high moment load resistance and flexible mounting make it suitable for horizontal automation platforms, while its smooth motion ensures the reliability of sensitive medical equipment. Additionally, it is the top choice for modular assembly lines and material handling systems in large-scale industrial automation.
Installation: For HGH square sliders, ensure the top mounting surface is flat and parallel; for HGW flanged sliders, use the specified torque to fasten mounting bolts on the top/bottom surface to avoid over-tightening that may cause block deformation. Align the guide rail with the motion axis to ensure coaxiality and check for unobstructed slider movement after installation.
Basic Maintenance: Use industry-specific lubricating grease for the ball circulation channel—avoid mixing different types of grease. Install dust-proof seals in dusty environments to prevent debris from entering the raceway. Regularly inspect the flanged base and mounting bolts for loosening (monthly for high-vibration equipment) and replace worn steel balls or raceways immediately to maintain motion precision.
Our HGH-HGW Square & Flanged Linear Guide Slider series offers a complete range of models for all industrial linear motion needs, with customizable guide rail lengths and precision grades to match your specific equipment requirements. Our technical team provides free model selection and load capacity calculation services, ensuring you get the most suitable linear motion solution. Whether you need small-batch standard models or large-batch custom flanged/square linear guide sliders, we guarantee fast delivery and professional after-sales support. Contact us now with your application scenario, mounting space, and load requirements to get a detailed quote and technical specification sheet!
