News
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Long-Term Maintenance Guidelines for CMM Granite Frames
1. Daily Basic Cleaning & Maintenance to Avoid Subtle Precision Loss Daily cleaning is the fundamental procedure to slow frame aging and preserve the precision of the reference plane. Standardized routine maintenance must be implemented to prevent micro deformation and abrasion caused by ...Read more -
Granite Machine Base vs Cast Iron Machine Base: Which Material Provides Better Stability for Precision Manufacturing?
A machine base is more than a foundation. In precision manufacturing, it is part of the machine’s measurement and motion system. The base carries guideways, motors, scales, workholding, sensors, spindles, optical equipment, and often the full weight of moving axes. If it changes shape with heat, ...Read more -
Clean‑Room‑Grade Granite Machine Base Analysis
In clean‑room environments such as semiconductor inspection, optical experiments and new‑energy R&D, machine bases are far more than simple supporting parts. They act as critical carriers to safeguard equipment accuracy and cleanliness standards. Ordinary metal bases suffer from rusting, par...Read more -
CMM Granite Monolithic Structure: Material Selection & Lapping Technology
As the core foundational component of coordinate measuring machines (CMM), granite structures directly determine the precision, stability and service life of high-end precision inspection equipment. As a leading manufacturer in the ultra-precision industry, ZHHIMG delivers high-precision, deform...Read more -
Why Precision Granite Components Are Becoming the Preferred Foundation for Ultra-Precision Machines in 2026
Ultra-precision machines are becoming more demanding, not less. Semiconductor inspection systems, optical measuring equipment, laser platforms, high-resolution motion stages, coordinate measuring machines, and advanced automation cells are expected to move faster while maintaining tigh...Read more -
Designing Structural Granite Assembly for Semiconductor Inspection Equipment: Key Engineering Tips
Semiconductor inspection equipment is often designed around a difficult requirement: maintain highly repeatable motion and optical alignment while operating in an environment that is never perfectly still. Floor vibration, airflow, linear-motor heat, cable forces, moving wafer handlers, operator ...Read more -
Vibration Damping in Precision Machinery: UHPC vs. Cast Iron vs. Natural Granite
Vibration damping is one of the most important and frequently misunderstood requirements in precision machinery. A structure can be heavy, strong, and stiff, yet still transmit or sustain vibration long enough to affect machining quality, optical alignment, positioning repeatability, or measureme...Read more -
Understanding Precision Ratings: How DIN 876 Grade 00, 0, and 1 Impact Your Quality Control
A granite surface plate is often treated as a passive workshop item: a flat surface used to support parts, gauges, height stands, fixtures, and inspection equipment. In reality, it is a reference standard. Its flatness directly influences the reliability of every measurement taken from it. For gl...Read more -
Multi‑Surface Integrated Ground Granite Components Enable Direct Machine‑Mounting Without Secondary Calibration
During the integration of precision equipment, many equipment manufacturers face a practical challenge: granite components such as bases, beams and gantries arrive with deviations in geometric tolerances among functional surfaces. Restricted by segmented and separate‑sequence machining, mount...Read more -
What Installation Challenges Can the Embedded Steel Sleeve Process for Granite Components Solve?
In ultra‑precision equipment assembly, granite components are widely adopted as substrates, beams and gantry bases thanks to low deformation and high stability. Nevertheless, the inherent brittleness of stone creates long‑standing pain points for equipment integrators. High‑hardness yet britt...Read more -
Corrosion‑Resistant Granite Gantries for Stable Long‑Term Operation in Workshops With Trace Acid‑Alkali Vapors
Many precision equipment manufacturers overlook the erosion risk posed by ambient media to structural substrates. In workshops for lithium‑battery processing, perovskite R&D, semiconductor packaging and chemical inspection, trace acid‑alkali mist and volatile cleaning agents often linger ...Read more -
Multi‑Layer Ground Granite Gantry Working Surface Boasts Far Superior Wear Resistance Compared With Metal Frames
As semiconductor inspection, ultrafast laser processing and high‑precision video measuring equipment keep evolving toward high‑speed and long‑lifetime operation, the wear performance of working surfaces on gantries — the core carrier of motion systems — directly determines the accuracy retent...Read more