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> 450PLC High-precision Automatic Surface Grinding Machine
High Precision，The Best Model For Small Parts,Accuracy Within 0.002mm,Micro Feed 0.001mm.
Long Life，Easy To Operate，Using Top Castings.
Proportional hydraulic motion, precision servo, and high-grade roller screw rails..
Built-in 1.5 HP spindle motor for superior machining performance.
The simple and clear program control display screen allows you to set machining parameters and various grinding cycle programs, and has an early warning function.
Flatness: 0.003mm
Roughness: Ra0.25
Ten-year accuracy guarantee
Utilizing hand-scraping technology from Japan, master technicians with decades of experience significantly improve machine tool precision, stability, and lifespan through manual .
The use of flat and V-shaped guide rails prevents deformation and jamming during left and right movements, improving ductility and stability.
| Item | YASHIDA 450PLC | |
| X-axis travel (left and right effective travel) | 475（400）mm | |
| Y-axis travel (effective travel before and after) | 160（150）mm | |
| Z-axis travel (up and down) | 350mm | |
| Distance from spindle nose to workbench | 350mm | |
| T-groove of workbench (width * number of grooves * length) | 17*1*500mm | |
| Table size (X-axis direction) | 450mm | |
| Table size (Y-axis direction) | 150mm | |
| Maximum load of workbench | 50kg | |
| Spindle specification | ||
| Speed of main shaft | 50/60HZ 2850/3360 (integrated)Rpm | |
| Spindle horsepower | 1.1kw/1.5HP | |
| Taper of spindle nose and spindle outer diameter | 1：5、Ф76 | |
| Feed system | ||
| X-axis oil pressure feed electronic contactless commutation | 5-25 M/min | |
| Y-axis forward and backward stepping motor feed | 790/950 （50/60HZ）Mm/min | |
| Manual feed of Z axis (upper and lower handwheels) | A grid of 0.001 mm and a turn of 1 | |
| Up-down grinding feed | 0.001-0.03 Mm/min | |
| Motor and power requirements | ||
| Flushing motor | 1/8 HP | |
| Vacuum motor | 3/4 HP | |
| Hydraulic motor | 2 HP | |
| Spindle motor | 1.5 HP | |
| Maximum power demand | 5KVA | |
| Machine length | 1400mm | |
| Machine width | 1350mm | |
| Length, width and height of machine | 1400*1400*1810mm | |
| Machine weight | About 950KG | |
| Standard accessories | ||
| Item | Unit（set） | |
| Flange | 1 | |
| Frequency Converter | 1 | |
| Magnetic Disk | 1 | |
| Optical Scale | 1 | |
| grinding wheel | 1 | |
| Coolant System / Dust Collector ( choose one for free) | 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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