Introduction On March 12, 2026, Wenlio Gear organized a meaningful Arbor Day activity that brought employees together outdoors to plant and care for young trees. Under the spring sunlight, team members worked side by side to dig soil, position saplings, water roots, and help each tree settle firmly into the ground. It was a simple […]
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Introduction Gear design basics start with one idea: gears sit at the heart of many machines because they deliver accurate speed ratios, compact power transfer, and long service life when designed correctly. However, “gear design” is not only picking a module and tooth count. Real performance depends on involute geometry, meshing conditions, contact ratio, root […]
Introduction Right-angle drives show up everywhere—from compact positioning mechanisms to heavy-duty power transfer. Designers often narrow the options to two classic solutions: worm gear sets and bevel gear sets. Both can turn motion by 90°, yet they behave very differently in efficiency, heat, noise, and backdrivability. At Wenlio Gear, we see these differences surface in […]
Introduction In gear design, drawings and standards rely on fixed geometry, but real assemblies operate with tolerances, load deflection, and center-distance variation. That is why two similar terms—reference circle and pitch circle—often create confusion. Engineers may use them interchangeably in casual discussion, yet they serve different roles in gear geometry and performance. At Wenlio Gear, […]
Introduction Transmission input shafts sit at the start of the drivetrain power path, connecting the engine or motor to the transmission’s internal gearing. As a result, they shape how smoothly torque enters the system. So even though the term sounds simple, input shaft design can influence shifting feel, noise, wear, and long-term durability. Building on […]
Introduction Gear hobbing is one of the most widely used gear cutting processes in modern manufacturing. It offers high production throughput while maintaining consistent tooth geometry in external gears. At Wenlio Gear, we apply gear hobbing in precision external gear projects where synchronization accuracy and repeatability directly influence performance. This article explains the gear hobbing […]
Introduction Spline shafts are widely used in mechanical transmission systems that require high torque capacity, accurate alignment, and stable power transfer. Compared with traditional key connections, spline shafts distribute load across multiple teeth, improving durability and positioning accuracy. At Wenlio Gear, we frequently manufacture spline shafts for demanding transmission assemblies, where geometry accuracy and heat […]
Introduction Pinion gear types can look similar on a drawing, but they behave very differently in real machines. In most gear pairs, a pinion is the gear with fewer teeth and a smaller outside diameter. A common exception is the miter gear set, where two gears are typically specified as a matched 1:1 pair. This […]
Introduction Bevel gears and planetary gears both transfer torque, yet they solve different design problems. Bevel gears are built for intersecting shafts and for changing the direction of power. Planetary gears, in contrast, are often chosen for compact coaxial layouts, flexible ratios, and strong torque density. At Wenlio Gear, we focus on measurable, manufacturable bevel […]
Introduction A herringbone gear is a helical gear form that combines left hand and right hand helices on one gear blank, creating a V pattern across the face width. It aims to keep smooth helical engagement while balancing the axial thrust that a single helical gear typically generates. In Wenlio‘s guide explains what the term […]










