Precision CNC Gear Grinding Machines & Machining Centers Manufacturer
Ever-power engineers and manufactures high-performance CNC gear grinding machines, hobbing machines, vertical and horizontal machining centers, turning-milling composite centers, whirlwind milling machines, and precision gear cutting tools engineered to meet DIN and AGMA gear accuracy standards for the world's most demanding industries.
CNC Machine Tool & Gear Equipment Product Range
From high-speed vertical machining centers to specialized CNC gear grinding machines and precision gear hobbing equipment, Ever-power's full product line covers every stage of precision gear and component manufacturing. Explore our complete machine tool catalog to find the configuration that matches your production requirements.
Vertical Machining Center
High-rigidity, high-speed VMCs for complex 3-axis to 5-axis milling. Engineered for consistent precision across automotive, aerospace, and mold-making applications with superior spindle performance and thermal stability.
Explore VMC Range
Horizontal Machining Center
Pallet-changing horizontal machining centers built for high-volume, multi-face machining of complex prismatic parts. Features exceptional chip evacuation, high-rigidity box guideways, and B-axis indexing for complete part machining in a single setup.
Explore HMC Range
Drill Tap Center
Compact, high-speed drill and tap centers for rapid drilling, tapping, and light milling cycles. Fast ATC response, high-speed spindle, and small footprint make these ideal for high-mix, high-volume production environments with tight floor space constraints.
Explore Drill Tap Range
CNC Lathe
Precision flat-bed and slant-bed CNC lathes for turning shafts, flanges, bushings, and complex rotational components. Available in standard and heavy-duty configurations covering a broad range of workpiece diameters and turning lengths for diverse industrial requirements.
Explore CNC Lathe Range
Turning-Milling Composite Center
Multi-tasking turning and milling composite centers combining turning, milling, drilling, and boring on a single platform. Significantly reduces part handling, setup time, and floor space while achieving superior positional accuracy and surface quality.
Explore Turning-Milling Range
Whirlwind Milling Machine
Specialized whirlwind milling machines for high-efficiency external thread milling, worm shaft machining, and lead screw production. Achieves superior surface finish and long tool life at dramatically higher material removal rates than conventional turning methods.
Explore Whirlwind Range
CNC Hobbing Machine
Full CNC-controlled gear hobbing machines for producing spur gears, helical gears, worm wheels, and sprockets with consistent DIN accuracy. Features automatic hob shifting, electronic gearbox, and synchronization for reliable production of external and internal gear geometries.
Explore Hobbing Range
CNC Gear Grinding Machine
Our flagship CNC gear grinding machines deliver DIN 4-class and above gear accuracy through profile grinding and generating grinding processes. CBN wheel compatible, equipped with in-process gauging and automatic dressing cycles. The precision benchmark for automotive transmission, aerospace, and wind turbine gear finishing.
Explore Gear Grinding Range
Gear Hob & Cutting Tools
Precision HSS and carbide gear hobs, shaper cutters, and skiving tools manufactured to DIN 3968 tolerances. Available in standard and custom profiles to match your specific module, pressure angle, and helix angle requirements for optimal hobbing and shaping performance.
Explore Cutting ToolsPrecision Gear Machining Solutions by Industry
Whether you manufacture automotive transmission gears, aerospace structural components, wind turbine gearboxes, or medical device parts, Ever-power provides purpose-configured CNC gear grinding and machining solutions. Visit our industry solutions pages for application-specific machine configurations, process guidance, and case studies.
Automotive & Transmission
High-volume gear grinding for EV reduction drives, manual gearboxes, and differential gear sets to DIN 5-6 accuracy at production cycle rates.
View SolutionsAerospace & Defense
5-axis turning-milling centers and VMCs for titanium structural components, landing gear, and precision actuation system parts.
View SolutionsWind Energy
Large-module gear grinding and profile hobbing for main gearbox planet gears, ring gears, and pitch control drive gear sets at DIN 4 accuracy.
View SolutionsEngineering Machinery
Heavy-duty machining centers and CNC lathes for excavator swing gears, loader drive pinions, and mining equipment transmission components.
View SolutionsMedical Devices
Ultra-precision 5-axis VMCs and turning-milling centers for orthopedic implants, surgical instrument components, and medical-grade gear mechanisms.
View SolutionsWhy Engineers & Procurement Teams Choose Ever-power
When specifying CNC gear grinding machines and machining centers for critical production lines, the technology, service support, and supplier reliability behind the machine matter as much as the specifications on the datasheet. Learn more about our engineering philosophy and manufacturing capabilities on our company overview page.
DIN 4-Class Gear Accuracy
Gear grinding results verified by CMM to DIN and AGMA standards. Profile deviation, lead error, and pitch accuracy documented for every production batch.
Custom Engineering Support
Application engineers review your gear geometry, module range, material, and production volume requirements before recommending a machine configuration.
Full-Spectrum Machine Range
From drill tap centers to large-format gear grinding machines — a single experienced source for your entire precision machining and gear production cell.
Global Technical After-Sales
Remote diagnostic support, spare parts logistics, and field service coordination available for customers across all supplied regions.
CBN & Conventional Wheel Compatible
Gear grinding machines support both conventional corundum and high-performance cubic boron nitride (CBN) grinding wheels, offering flexibility across materials and batch sizes.
ISO 9001 Quality Management
Manufacturing operations certified to ISO 9001, with full inspection documentation and CE-compliant machine design for international market access.
Precision Gear Grinding in Practice: Selected Case Studies
Real results for real production challenges. Each case represents an engineering partnership where Ever-power machine configurations, tooling recommendations, and process guidance delivered measurable improvements in gear quality, cycle time, and production reliability.
EV Gearbox Helical Gear Grinding: Achieving DIN 4 Accuracy for High-Speed E-Axle Production
A German Tier-1 automotive supplier needed to upgrade gear finishing capability to meet stringent noise and accuracy requirements of a new electric vehicle e-axle program. The challenge was achieving DIN 4-class profile accuracy on module 2.5 helical gears at a cycle time compatible with mass production volume targets.
An Ever-power CNC gear grinding machine with generating grinding capability, in-process gauging, and automatic wheel dressing control was supplied. CBN grinding wheels were specified to match material hardness and production volume.
Large-Module Wind Turbine Gear Hobbing: Replacing Ageing Equipment with Modern CNC Performance
A US wind turbine component manufacturer sought to improve throughput and reduce scrap on large-module planetary gear sets used in 2 MW to 5 MW gearboxes. Existing semi-CNC machines could not maintain consistent lead accuracy across the full face width of module 12 to 20 gears.
An Ever-power large-format CNC hobbing machine with electronic gearbox and automatic hob shifting was supplied. The upgrade eliminated manual indexing errors and introduced reliable, repeatable accuracy on all gear sets.
High-Lead Screw Whirlwind Milling: Accelerating Drilling Equipment Component Production
A UAE-based oilfield equipment manufacturer required a faster, more consistent process for machining high-lead ACME and trapezoidal threads on large drilling mud pump drive shafts. Conventional thread turning was the bottleneck — slow and producing inconsistent surface finishes on hardened alloy steel.
Ever-power's whirlwind milling machine was integrated into the turning cell. The whirlwind cutting head produced the full thread profile in a single pass at feed rates unachievable with single-point turning, delivering Ra surface finish well within specification.
Trusted by Precision Manufacturers Worldwide
From automotive Tier-1 suppliers to specialist gear manufacturers, Ever-power CNC gear grinding machines and machining centers earn trust through measurable results.
The CNC gear grinding machine we sourced from Ever-power has been running in our transmission component line for over two years. Profile accuracy and surface finish are consistently within our DIN 5 acceptance limits with zero major quality escapes since installation. Their application engineers also helped optimize our CBN wheel dressing parameters, which reduced our per-part grinding cost significantly.
We evaluated three CNC hobbing machine suppliers before selecting Ever-power. What made the difference was their willingness to review our actual gear drawings, run a trial cutting test, and provide a documented process recommendation before we committed to the purchase. The machine performs exactly as specified with consistent DIN 6 accuracy on all our helical gear sets.
Our whirlwind milling machine from Ever-power completely changed the economics of our lead screw production. Threading operations that previously required multiple setups are now a single-pass, largely unattended process. Surface finish quality on our ACME threads is better than what we were achieving with our previous grinding operation. Excellent pre-sales technical support and straightforward commissioning.
Gear Grinding & Machining Technology Guide
In-depth technical guidance across our core machine categories — from process selection and specification parameters to application-specific recommendations. Select a topic to explore.
CNC Gear Grinding: Technology, Process Selection & Application Guide
CNC gear grinding is the precision finishing process used to achieve the highest gear accuracy classifications — DIN 4 and above — by removing material from hardened gear tooth flanks using abrasive grinding wheels under full CNC axis control. It is the final and most critical step in gear manufacturing, correcting heat treatment distortions and establishing exact tooth profile geometry, lead accuracy, and surface finish quality.
Ever-power designs and manufactures CNC gear grinding machines for both profile gear grinding and generating gear grinding processes. Profile grinding follows the exact tooth space geometry and suits small batches and complex gear forms. Generating grinding uses a threaded grinding wheel in continuous mesh, delivering higher productivity for medium and high-volume automotive and industrial gear production.
CNC Gear Grinding
| Parameter | Typical Range |
|---|---|
| Gear Accuracy Class | DIN 4 to DIN 7 |
| Module Range | 0.5 to 30 (application dependent) |
| Surface Finish | Ra 0.4 to Ra 1.6 |
| Workpiece Diameter | Up to 2,500 mm (large-format) |
| Grinding Wheel Type | Corundum / CBN |
| Process Type | Profile / Generating |
CNC Hobbing Machines: High-Productivity Gear Cutting for Diverse Gear Types
CNC gear hobbing is the primary soft cutting process for producing spur gears, helical gears, worm wheels, sprockets, and splines prior to heat treatment. Modern full-CNC hobbing machines replace the mechanical gearbox with an electronic synchronization system, enabling rapid changeover between gear geometries, automatic hob shifting, and consistent accuracy across entire production runs.
Ever-power's CNC hobbing machine range covers small-module precision gear production through to large-diameter, large-module gear sets for wind turbine and heavy industrial gearbox applications. The electronic gearbox eliminates the need for change gears, reducing setup time dramatically while improving helix angle and lead consistency across the full face width of the gear.
CNC Hobbing Technology
| Parameter | Typical Range |
|---|---|
| Gear Accuracy | DIN 5 to DIN 8 |
| Module Range | 0.5 to 25 |
| Max Workpiece Diameter | Up to 3,000 mm |
| Hob Type | HSS / Carbide / TiN-coated |
| Axis Control | Full CNC (5 to 6 axes) |
| Gear Types | Spur, helical, worm, sprocket |
Machining Centers: Integrating Precision Component Production with Gear Manufacturing
Ever-power's vertical machining centers, horizontal machining centers, and turning-milling composite centers form the foundation of precision component production lines in automotive, aerospace, energy, and heavy industry applications worldwide. The product range addresses the full spectrum of prismatic and rotational component machining, from high-speed drilling and tapping in compact drill tap centers to complex 5-axis simultaneous machining of aerospace structural components.
The integration of gear production equipment with adjacent machining capability on a single technology platform is an increasing requirement among manufacturers seeking to consolidate supplier relationships, standardize control systems, and simplify spare parts inventories. Ever-power's position as a manufacturer across both gear-specific equipment and general-purpose machining centers makes this consolidation straightforward.
Machining Centers
| Machine Type | Best Application |
|---|---|
| Vertical Machining Center | 3-5 axis milling, mold, structural parts |
| Horizontal Machining Center | High-volume prismatic, multi-face setup |
| Turning-Milling Center | Complex rotational + milled features |
| Drill Tap Center | High-speed drilling, tapping, light milling |
| CNC Lathe | Shafts, flanges, bushings, turning |
| Whirlwind Milling | Lead screws, worm shafts, thread milling |
Gear Hob Cutters & Precision Cutting Tool Supply
Precision gear hob cutters are a critical consumable in hobbing-based gear production. Ever-power supplies HSS and carbide gear hobs manufactured to DIN 3968 tolerances, covering a comprehensive range of modules, pressure angles, and helix angles for spur and helical gear production. Custom hob profiles are available for non-standard gear geometries, worm wheel hobs, and special tooth forms.
Tool performance is directly linked to machine capability. Our application team can recommend hob grade, coating, and cutting parameters to match the hobbing machine and workpiece material combination, ensuring tool life and accuracy targets are met from the first production batch. This integrated machine-plus-tooling approach reduces the engineering time required to establish a stable, repeatable hobbing process for new gear families.
Gear Hob Production
| Specification | Standard Range |
|---|---|
| Manufacturing Standard | DIN 3968 AA / A / B |
| Module Range | 0.5 to 25 (custom to Mod 30) |
| Pressure Angle | 14.5 deg / 20 deg / custom |
| Helix Angle | 0 deg to 45 deg |
| Material Grade | HSS-E PM / Solid Carbide |
| Coating Options | TiN / TiAlN / AlCrN / uncoated |