SRM-20 Compact Milling Machine Specifications
                | MODEL | SRM-20 | 
|---|---|
| Cuttable Material | Modeling Wax, Chemical Wood, Foam, Acrylic, Poly acetate, ABS, PC board | 
| X, Y, and Z Operation Strokes | 
            203.2 (X) x 152.4 (Y) x 60.5 (Z) mm, 8 (X) x 6 (Y) x 2.38 (Z) inches  | 
        
| Workpiece table size | 
            232.2 (X) x 156.6 (Y) mm, 9.14 (X) x 6.17 (Y) inches  | 
        
| Distance From Collet Tip to Table | 
            Maximum, 130.75 mm (5.15 in)  | 
        
| Loadable Workpiece Weight | 2 kg (4.4 lbs) | 
| X-, Y-, and Z-Axis Drive System | Stepping motor | 
| Operating Speed | 
            6 – 1800 mm/min, 0.24 – 70.87 inch/min  | 
        
| Software Resolution | 
            0.01 mm/step (RML-1), 0.001 mm/step (NC code),  0.000039 inches/step (RML-1), 0.000039 inches/step (NC code)  | 
        
| Mechanical Resolution | 
            0.000998594 mm/step, 0.0000393 inches/step  | 
        
| Spindle Motor | DC motor Type 380 | 
| Spindle Rotation Speed | Adjustable 3,000 – 7,000 rpm | 
| Cutting Tool Chuck | Collet method | 
| Interface | USB | 
| Control Command Sets | RML-1, NC code | 
| Power Requirements | 
            Machine: DC 24 V, 2.5 A,  Dedicated AC adapter: AC 100-240 V ±10 %, 50/60 Hz  | 
        
| Power Consumption | Approx. 50 W | 
| Operating Noise | 
            During operation: 65 dB (A) or less (when not cutting), during standby: 45 dB (A) or less  | 
        
| External Dimensions | 
            451.0 (W) x 426.6 (D) x 426.2 (H) mm, 17.76 (W) x 16.80 (D) x 16.78 (H) inches  | 
        
| Weight | 19.6 kg, 43.2 lbs | 
| Installation Environment | 
            Temperature of 5 to 40°C (41 to 104°F),  35 to 80 % relative humidity (no condensation)  | 
        
| Included Items | 
            USB cable, AC adapter, Power cord, Cutting tool, Collet, Set screw, Spanners (7,10 mm / 0.28, 0.39 inches), Hexagonal wrench (size 2,3 mm / 0.059, 0.12 inches), Positioning pins, Double-sided tape, Start-up page guidance card  | 
        
| System Requirements | |
|---|---|
| Operating system (OS) | Windows 7/8/8.1 (32-bit/64-bit edition)* | 
| CPU | Intel® Core 2 Duo or more (Core i5 or more recommended) | 
| Memory (RAM) | 1 GB (2 GB or more recommended) | 
| Video card and monitor | A resolution of 1,280 x 1,024 or more recommended | 
| 
            Free hard-disk space required  as a working space  | 
            100 megabytes or more recommended | 
| Other requirements | 
            Internet connection and web browser,  Internet Explorer version 10 or more recommended  |