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Linear Grinding Machine Series: LR445 LR665
Features
Gantry-type 7-axis rail grinder
Standard high-precision dresser spindle
High-precision linear motor drive for the worktable
Heidenhain scale for full closed-loop control
Standard 30kW hydrostatic spindle
High-power lubrication circulation for the X-axis guide
Automatic workpiece alignment
Z-axis with balancing bar
Screw cooler with constant temperature control
| Item | Unit | S-800 | S-1000 | S-2000 |
| Worktable Dimension | mm | 900*420 | 1000*500 | 1800*500 |
| Electro-Permanent Chuck | mm | 680*200 | 680*300 | 1800*400 |
| Maximum Worktable Load Capacity | kg | 300 | 500 | 700 |
| X/Y/Z Axis Travel | mm | 900/320/100 | 1100/400/180 | 2050/400/180 |
| Distance from Spindle Nose to Worktable Surface | mm | 40-140 | 40-220 | 40-220 |
| Spindle Taper Hole | Thread Locking Type | Thread Locking Type | Thread Locking Type | |
| Spindle Speed | rpm | 40000/60000 | 24000-30000 | 24000-30000 |
| Spindle Drive Mode | Motorized Spindle | Motorized Spindle | Motorized Spindle | |
| Cutting Feed Rate (X/Y/Z Axis) | m/min | 12 | 12 | 12 |
| Rapid Feed Rate (X/Y/Z) | m/min | 12 | 12 | 12 |
| Positioning Accuracy | mm | ±0.005 | ±0.005 | ±0.005 |
| Repeat Positioning Accuracy | mm | ±0.003 | ±0.003 | ±0.003 |
| Power Requirement | Kva | 15 | 30 | 30 |
| Chip Removal Method | Magnetic Separation + Paper Tape Filtration | Magnetic Separation + Paper Tape Filtration | Magnetic Separation + Paper Tape Filtration | |
| Machine Weight | kg | 3200 | 5800 | 12000 |
| Floor Space (Length*Width*Height - Including Water Tank) | mm | 2200*3800*2100 | 2700*4500*2600 | 2700*6800*2600 |