| Items | Specifactions | DIAMOND 20B Ⅱ |
DIAMOND 20CSB Ⅱ |
| Working Range | Max. Machining Dia. | Ø20 mm | Ø20 mm |
| Max. Machining Length Per Chucking | 240 mm | 240 mm | |
| Max. Drilling Dia. (Main / Sub Spindle) | Ø12 mm | Ø12 mm | |
| Max.Tapping Dia. (Main / Sub Spindle) | M10 | M10 | |
| O.D. Tooling | Number of Tools | 6 | 6 |
| Dimension | □12 × 12 × 120 | ||
| I.D. Tooling | Number of Tools | 4 | 4 |
| Dimension | 10 mm (ER16) | 10 mm (ER16) | |
| Cross Working Driven Tooling | Number of Tools | - | 6 |
| Dimension | - | 10 mm (ER16) | |
| Speed | - | 200-6000 r.p.m. | |
| Front Working Driven Tooling | Number of Tools | - | 3 |
| Dimension | - | 10 mm (ER16) | |
| Speed | - | 200-6000 r.p.m. | |
| Back I.D. Tooling | Number of Tools | 4+4 | 4+4 |
| Dimension | 10 mm (ER16) | 10 mm (ER16) | |
| Back Working Driven Tooling | Number of Tools | - | 3 |
| Dimension | - | 7 mm (ER11) | |
| Number of Tools | - | 4 | |
| Dimension | - | 10 mm (ER16) | |
| Speed | - | 3000 r.p.m. | |
| Spindle | Spindle Hole Dia. | Ø22 mm | Ø22 mm |
| Spindle Speed | 8000 r.p.m. | 8000 r.p.m. | |
| Main Spindle Indexing Angle | C axis | C axis | |
| Back Spindle | Spindle Hole Dia. | Ø22 mm | Ø22 mm |
| Spindle Speed | 8000 r.p.m. | 8000 r.p.m. | |
| Max. Length for Front Ejection | 60 mm | 60 mm | |
| Sub Spindle Indexing Angle | C axis | C axis | |
| Rapid Traverse | X1, Y1, Z1, X2, Z2 | 30 m/min | 30 m/min |
| Motor | Spindle Motor | 3.7 kw | 3.7 kw |
| Back Spindle Motor | 3.7 kw | 3.7 kw | |
| Y1, Z1, Z1 | 1 kw | 1 kw | |
| X1, X2 Axis Motor | |||
| Y2 Axis Motor (Option) | 1 kw | 1 kw | |
| Coolant Pump Motor | 1 HP x 2 | 1 HP x 2 | |
| Lubrication Motor | 4 W x 2 | 4 W x 2 | |
| Driven Tools Motor-fixed Arm | - | 2.2 kW | |
| Driven Tools Motor-back Replaced Toolholder | - | 1.5 kW | |
| (Option Y2 Axis) | - | 2.2 kW | |
| Machine Dimensions | Center Height | 1050 mm | 1050 mm |
| Weight | 3140 kg | 3170 kg | |
| Optional Y2 Axis | - | 3550 kg | |
| Machine Dimension | 2500 × 1280 × 1780 | ||
| Air Pressure | Air Pressure | 5 kg/cm | 5 kg/cm |
| Air Supply | 10 L/min | 10 L/min | |