| part | No. | YF-CMKW400 | YF-CMKW480 | YF-CMKW580 |
| Processing range | Swing over bed | Φ420 mm | Φ500 mm | Φ580 mm |
| Maximum machining diameter on tool holder | Φ220 mm | Φ320 mm | Φ360 mm |
| block type | Φ400 mm | Φ480 mm | Φ580 mm |
| Maximum machining length | 380 mm | 580 mm | 1000 mm |
| distance between centers | 610 mm | 670 mm | 1320 mm |
| principal axis | Spindle nose form | A2-6 | A2-8 | A2-8 |
| Maximum spindle speed | 3000 r/min | 2600 r/min | 2600 r/min |
| Spindle motor power | 7.5KW | 15KW | 20KW |
| Standard chuck and oil cylinder | 8 inches | 10 inches | 10 inches |
| Spindle hole diameter | Φ66 | Φ87 | Φ87 |
| Bar diameter | Φ50 | Φ72 | Φ72 |
| Axial feed | X-axis travel | 215 mm | 250 mm | 350 mm |
| Y-axis travel | 400 mm | 620 mm | 1120 mm |
| X-axis lead screw diameter x pitch | 32x6mm | 32x6mm | 40x6mm |
| Z-axis lead screw diameter x pitch | 32x8mm | 40x10mm | 50x10mm |
| X-axis servo motor | 1.3 KW | 4 KW | 4 KW |
| Z-axis servo motor | 1.3 KW | 4 KW | 4 KW |
| Bed and saddle | Tilt angle | 45° | 45° | 45° |
| Guide rail form | linear guide rail | linear guide rail | linear guide rail |
| Knife tower | type | Hydraulic / servo turret | Hydraulic / servo turret | Hydraulic / servo turret |
| Number of knives | 8 | 12 | 12 |
| Cylindrical shank size | 25x25 mm | 25x25 mm | 25x25 mm |
| Boring tool shank size | Φ32 mm | Φ40 mm | Φ40 mm |
| Tailstock | Quill diameter | Φ80 mm | Φ100 mm | Φ100 mm |
| Sleeve stroke | 100 mm | 120 mm | 120 mm |
| Maximum stroke of tailstock | 350 mm | 670 mm | 1250 mm |
| Taper hole of tailstock sleeve | Morse 4 | Morse 5 | Morse 5 |
| Machine tool accuracy | X-axis positioning accuracy | 0.005 mm | 0.005 mm | 0.005 mm |
| Z-axis positioning accuracy | 0.005 mm | 0.005 mm | 0.005 mm |
| X-axis repeated positioning accuracy | 0.003 mm | 0.003 mm | 0.003 mm |
| Z-axis repeated positioning accuracy | 0.003 mm | 0.003 mm | 0.003 mm |
| system | System standard configuration | FANUC | FANUC | FANUC |
| Optional | Siemens, Mitsubishi, Shindai | Siemens, Mitsubishi, Shindai | Siemens, Mitsubishi, Shindai |
| Power Supply | Voltage | 380V 50HZ | 380V 50HZ | 380V 50HZ |
| Machine tool size | Machine weight | ≈3500 KG | ≈3500 KG | ≈4800 KG |
| Machine height | 1900 mm | 2000 mm | 2100 mm |
| area covered | 2450x1600 mm | 3500x1800 mm | 4100x1900 mm |