
PMI (Precision Motion Industries, Inc.) is renowned for manufacturing high-quality linear guideways, which are critical components in precision machinery. These guideways facilitate smooth and accurate linear motion across various industrial applications, such as machine tools, electric discharge machines, cutting wire machines, plastic injection machines, semiconductor equipment, and precision orientation equipment.
pmi-amt.com
+3
pmi-amt.com
+3
pmi-amt.com
+3
Key Features of PMI Linear Guideways:
High Positioning Accuracy and Repeatability: The rolling motion design of PMI linear guideways results in a low friction coefficient, minimizing the difference between dynamic and static friction. This characteristic effectively eliminates stick-slip issues during submicron-level movements, ensuring precise positioning and consistent repeatability.
Low Frictional Resistance: PMI linear guideways exhibit frictional resistance approximately 1/20th to 1/40th of that found in traditional slide guides. This reduction enhances motion efficiency and maintains high precision over extended periods.
Karaköy Rulman || 0850 308 75 07
+1
Directindustry
+1
High Rigidity with Four-Way Load Design: Engineered to withstand loads in all four directions—radial, reverse radial, and both lateral directions—the optimal geometric design of PMI linear guideways ensures high rigidity. This versatility allows for flexible installation orientations without compromising performance.
Karaköy Rulman || 0850 308 75 07
Suitable for High-Speed Operation: Due to their low frictional resistance, PMI linear guideways require significantly less driving force compared to other systems, resulting in reduced power consumption. Additionally, they exhibit minimal temperature rise even under high-speed operation, enhancing efficiency and longevity.
pmi-amt.com
+1
Karaköy Rulman || 0850 308 75 07
+1
Easy Installation with Interchangeability: Unlike conventional slide guides that require high-skill scraping processes, PMI linear guideways can achieve high precision even when the mounting surface is machined by milling or grinding. Their interchangeability simplifies installation and future maintenance.
pmi-amt.com
+1
Karaköy Rulman || 0850 308 75 07
+1
Popular Series and Models:
MSA Series (Heavy Load Type): Designed for applications requiring high rigidity and load capacity, the MSA series includes models such as:
MSA15SSSFCN: Features a square flange with a compact design, suitable for installations with limited space. It includes bi-directional, bottom, and inner seals to maintain optimal performance.
MSA30SSSFCN: A larger model capable of handling heavier loads, commonly used in CNC machinery due to its high load capacity and precision.
MSB Series (Compact Type): Ideal for applications where space is constrained but high performance is essential. Notable models include:
MSB15SSSFCN: A compact guideway capable of bearing equal loads in four directions, featuring self-alignment capabilities to maintain accuracy during operation.
MSB20S: Offers versatile mounting options with top or bottom installation positions, equipped with bi-directional, bottom, and inner seals for enhanced reliability.
Applications:
PMI linear guideways are widely utilized in industries requiring precise linear motion, such as:
Machine Tools: Ensuring accurate tool movement and positioning.
Electric Discharge Machines: Facilitating precise electrode movements for consistent machining quality.
Cutting Wire Machines: Enabling exact wire positioning necessary for cutting processes.
Plastic Injection Machines: Facilitating precise mold movements for consistent product quality.
Semiconductor Equipment: Enabling exact positioning necessary for semiconductor manufacturing processes.
Precision Orientation Equipment: Providing accurate linear motion for alignment tasks.