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> 730NC High-precision CNC Surface Grinding Machine
System control, avoid repeated measurement
Meet High Precision,Large Complex Molding Grinding,Such as Plane,Groove,Surface
High Precision Molding:Within 0.003mm.
System control,Avoid Repeated Measurement.
Automatic grinding wheel dressing, with online tool, online detection,the function of compensating
Utilizing imported core components and HT300 high-grade cast iron castings, naturally tempered to ensure stability and durability. Precision remains consistently high.
Adopting imported dual servo motors from Taiwan, it provides excellent low-speed stability and extremely fast response speed, ensuring high-Precision Grinding.
| Specifications | unit | 730NC |
| Processing range | ||
| X-axis stroke (left and right) | mm | 750 |
| Y-axis stroke (front and rear) | mm | 350 |
| Z-axis stroke (up and down) | mm | 450 |
| Distance from spindle nose to workbench | mm | 100-450 |
| Workbench specifications | ||
| Workbench T-groove (width * number of grooves * spacing) | mm | 18*3*80 |
| Workbench size (X-axis direction) | mm | 700 |
| Workbench size (Y-axis direction) | mm | 300 |
| Maximum payload of the work table | kg | 300 |
| Spindle specification | ||
| main shaft speed | rpm | 2800 (split-type) |
| Spindle horsepower | kW | 5.5kw/7.5HP(optional 7.5KW/10HP) |
| Taper of spindle nose and outer diameter of spindle | 1：5、Ф120 | |
| Feed system | ||
| Fast feed (X/Y/Z axis) | m/min | 25/12/12 |
| Grinding feed | mm/min | 0.001-0.05 |
| Machine size | ||
| machine length | mm | 3700 |
| machine width | mm | 2100 |
| Length, width and height of machine | mm | 3700*2100*2200 |
| Machine Weight | kg | About 4000KG |
| Standard accessories | |
| ITEM | Quantity |
| Flange | 1 |
| Wheel Balancing Stand | 1 |
| grinding wheel Balancing Arbor | 1 |
| Grinding Wheel Dismounting Tool | 1 |
| Machine Leveling Pad | 1 |
| Magnetic Disk | 1 |
| Toolbox and tools | 1 |
| work light | 1 |
| Grinding Wheel | 1 |
| flushing system | 1 |
| surface grinding Wheel Dresser (with Diamond Dresser) | 1 |
Roundness: 0.002mm
Straightness: ≤0.003mm
Long-lasting
Durability
Japan's premier grinding machine manufacturer employs advanced technology suitable for machining medical guide wires, shafts, pins, rollers, sleeves, rings, slender shafts, thin-walled components, simple stepped shafts, and multi-stepped small shafts. Materials include ceramics, alloy steel, bearing steel, tool steel, mold steel, copper, aluminum, high-temperature alloys, and cemented carbide. Ideal for automotive parts, aerospace, and other industries.
Double V-shaped guide rails + dovetail groove structure, capable of ±5 degrees rotation with feed adjustment precision down to 0.001mm.
Hydraulic drive, continuously variable transmission, and smooth dressing significantly enhance straightness and surface roughness during grinding.
| Specifications | Unit | |
| Maximum Grinding Length | 450mm | |
| Maximum width of grinding | 150mm | |
| Distance from grinding wheel axis to workbench | 385mm | |
| Grinding wheel size (outside diameter * thickness * aperture) | 180*13*31.75mm | |
| Spindle speed (50Hz/60Hz) | 3000rpm/3600rpm | |
|
Every turn of the handwheel feeds Amount |
Table moves left and right | 100mm |
| Saddle fore-and-aft momentum | 5mm (0.02mm per scale) | |
| Up-and-down movement of grinding wheel | 1mm (0.005mm per scale) | |
| Grinding wheel motor (V3) | 1.1Kw1.5HP | |
| Vacuum motor | 0.4Kw | |
| Machine size (length * width * height) | 1400*920*1850mm | |
| Mechanical weight (approx.) | 750kg | |
| Specifications | Unit | |
| Maximum Grinding Length | 450mm | |
| Maximum width of grinding | 150mm | |
| Distance from grinding wheel axis to workbench | 385mm | |
| Grinding wheel size (outside diameter * thickness * aperture) | 180*13*31.75mm | |
| Spindle speed (50Hz/60Hz) | 3000rpm/3600rpm | |
|
Every turn of the handwheel feeds Amount |
Table moves left and right | 100mm |
| Saddle fore-and-aft momentum | 5mm (0.02mm per scale) | |
| Up-and-down movement of grinding wheel | 1mm (0.005mm per scale) | |
| Grinding wheel motor (V3) | 1.1Kw1.5HP | |
| Vacuum motor | 0.4Kw | |
| Machine size (length * width * height) | 1400*920*1850mm | |
| Quartz lamp | 1 lamp | |
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