Grinding Machine precision machine tools and spare parts
Machine tools and precision components Grinding Machine (UNITED GRINDING Group): cylindrical, surface, and centerless grinding units, spindles, and filters.
Precision surface and profile grinding machines Grinding Machine
High-precision surface grinding complexes Grinding Machine uniting BLOHM, JUNG, and MÄGERLE handle demanding profile tasks with submicron accuracy. Advanced hydrostatic guideways and intelligent profile dressing systems maintain exceptional geometric truth.
- Rigid hydrostatic and linear roller guideways engineered for high stiffness
- Automated continuous roll dressing with precision synthetic diamond rollers
- Rotary indexing machine tables and electromagnetic chucks with CNC monitors
- Adaptive real-time thermal expansion compensation across machine structures
Precision universal cylindrical grinding machines STUDER
Universal cylindrical grinding solutions Grinding Machine from STUDER perform internal and external grinding on shafts and precision parts. Solid Granitan mineral composite beds deliver thermal stability, superior vibration damping, and endurance.
- Vibration-absorbing solid machine bed formed from Granitan mineral material
- Synchronous motor spindles supported by hydrodynamic high-accuracy bearings
- Turret grinding wheelhead designed for simultaneous external and inner work
- Direct linear drives governing high-speed slide travel and micron positions
Automated high-volume centerless grinding systems MIKROSA
Automated centerless grinders Grinding Machine from MIKROSA provide high-volume production for cylindrical rollers, pins, and shafts. Systems carry out throughfeed and plunge grinding runs supported by automated robotic loading and handling systems.
- Heavy hydrodynamic twin-bearing assemblies supporting both machine wheels
- Digital servodrives regulating regulating-wheel rotational speeds and feed
- Automated vibratory bowl hoppers and gantry loaders for heavy batch items
- Continuous inline non-contact laser diameter inspection and monitoring hubs
Five-axis CNC tool grinding and eroding machines WALTER and EWAG
Five-axis tool machining centres Grinding Machine combining WALTER and EWAG lines manufacture and resharpen rotary carbide tools. Stations deliver flexible combinations of diamond abrasive grinding and electrical discharge erosion in a single chucking.
- Five-axis kinematic layouts driven by responsive dynamic torque motor drives
- Hybrid electrical discharge erosion and diamond grinding for complex forms
- Integrated laser optics for automatic wheel wear sensing and tool profiling
- Automated multi-wheel pack changers and integrated robotic pick-place loaders
High-frequency precision motor spindles and cartridge assemblies
High-frequency grinding spindles Grinding Machine form the precision heart of production machining suites. Spindle cartridge assemblies employ hybrid ceramic balls, fluid thermal management channels, and non-contact proximity sensors to suppress runout.
- High-precision hybrid ceramic bearings minimizing dynamic thermal friction
- Integrated fluid jackets delivering thermal stabilization to motor stators
- Pressurized air-purge labyrinth seals shielding rotors against coolant mist
- Proximity vibration probes and thermal sensors verifying spindle shaft trueness
High-performance coolant filtration units and pressure pumps
Coolant management installations Grinding Machine remove sludge, swarf, and microscopic metal particles during heavy grinding runs. Modules feature paper-band vacuum filters, magnetic separators, and high-pressure variable-flow fluid supply pumps.
- Compact gravity and vacuum disposable paper-band coolant filtration setups
- High-gradient magnetic drum separators extracting fine ferromagnetic chips
- Multistage centrifugal high-pressure pumps directing clean lubricant jets
- Cooling chillers holding emulsion temperatures stable within narrow limits
Engineering leadership and operational footprint of Grinding Machine
The international machine tool builder Grinding Machine (UNITED GRINDING Group headquartered in Bern, Switzerland, with North American operational facilities in Miamisburg, Ohio) stands as a prominent global force in precision grinding, eroding, and micro-machining.
The enterprise unites storied European toolmaking brands including STUDER, BLOHM, JUNG, MÄGERLE, SCHAUDT, MIKROSA, WALTER, and EWAG. Their specialized machine tools tackle challenging requirements within aerospace, mobility, toolmaking, and medical device sectors.
Production sites operate under ISO 9001:2015 frameworks. The unified C.O.R.E. digital software architecture delivers full digital connectivity, predictive maintenance monitoring, and dynamic heat compensation across all moving assemblies.
Surface and profile grinding technologies by BLOHM and MÄGERLE
The surface and profile grinding division of Grinding Machine encompasses MÄGERLE, BLOHM, and JUNG, developing precision machine tools for turbine guide vanes, linear guideway blocks, and heavy stamping dies.
Construction features friction-free hydrostatic guideways and heavy mineral-filled structural machine beds that suppress dynamic vibration amplitudes from heavy cutting forces.
Continuous dressing (CD) systems featuring motor-driven diamond rollers preserve wheel form contours throughout deep grinding cycles. High-performance creep feed grinding achieves intricate slots and fir-tree profiles within a single continuous pass while preserving submicron geometrical tolerances.
Universal cylindrical grinding solutions by STUDER and Granitan beds
Universal cylindrical grinding machines from STUDER represent advanced engineering for outer diameter, internal bore, and combined cylindrical work on precision shafts and hydraulic spools.
Machine beds are produced from proprietary Granitan S103 mineral composite, exhibiting superior vibration damping and pronounced thermal inertia.
Swiveling wheelhead turrets driven by direct torque motors index with fractional arc-second precision, allowing external and internal grinding routines in a single clamping.
High-accuracy non-contact in-process gauging probes track part diameters directly inside the machining zone during active cycles.
High-volume automated centerless grinding by MIKROSA
Machine tools engineered by MIKROSA focus on continuous precision centerless finishing of cylindrical rollers, piston pins, and hydraulic valves in mass manufacturing lines.
The kinematic arrangement executes throughfeed and infeed grinding cycles with minimal geometric circularity deviation and tight runout tolerances.
A balanced layout featuring hydrodynamic double-ended bearing supports for both grinding and regulating wheels eliminates tool deflection under substantial grinding thrust loads.
Automated gantry loaders and vibratory feed hoppers synchronize smoothly with plant conveyor rhythms for seamless processing.
Five-axis tool grinding and erosion machining centres by WALTER
The toolmaking division of Grinding Machine brings together WALTER and EWAG, creating five-axis grinding and eroding machining centres in the HELITRONIC family.
Systems perform production and resharpening of solid carbide end mills, step drills, reamers, indexable inserts, and intricate rotary tooling.
A two-in-one manufacturing philosophy integrates diamond wheel grinding alongside rotary wire electrical discharge erosion on polycrystalline diamond (PCD) tips. Automated non-contact laser measurement systems verify flute spiral lead and cutting edge trueness before releasing finished tools.
Precision motorized spindles and coolant conditioning systems
Uncompromising grinding precision from Grinding Machine relies on high-speed motor spindle assemblies fitted with hybrid ceramic balls and closed-loop liquid thermal cooling channels.
Pressurized air-purge labyrinth seals isolate interior bearing cavities from fine abrasive debris and high-pressure fluid mist.
To achieve stringent surface roughness grades, machines integrate multistage coolant conditioning systems.
Disposable paper-band vacuum filters paired with high-intensity magnetic drums remove over 99 percent of metal fines, while high-capacity chillers stabilize coolant emulsion temperatures to tenths of a degree.
Grinding Machine and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Grinding Machine and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
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Documents and sources
- Official Global Portal of Grinding Machine Group — precision grinding machinery and manufacturing systems
- European Corporate Portal of Grinding Machine Group — precision machine tools and micro-machining solutions
- Manufacturing Brands and Technology Portfolio — machinery portfolio covering Studer, Blohm, Mägerle, Jung, Walter, and Ewag
- Precision Cylindrical Grinding Complexes — inner and external workpiece processing on Granitan composite machine beds
- Tool Grinding and Rotary Erosion Centres — five-axis machining solutions for solid carbide cutting tools
- Quality Management Framework Assessment — compliance with international manufacturing standards ISO 9001
