Specification | Unit | DBSK-100 | DBSK-200/250 | DBSK-360 | ||
Boring dia. range | mm | Φ35-Φ100 | Φ40-Φ200/250 | Φ60-Φ360 | ||
Processing depth range | m | 1-12 | 1-12 | 1-12 | ||
Machine guideway width | mm | 500 | 650 | 650 | ||
Spindle center height | mm | 300 | 350 | 450 | ||
The spindle speed range, grades | r/min | 5-1200(stepless) | 12-1000(Four stepless) | 60-1000 (four shifts, stepless) | ||
Main motor power | kw | 30 | 30/60 (variable frequency) | 60/75 (variable frequency) | ||
Feed speed range | mm/min | 5-3000 (stepless) | 5-3000 (stepless) | 5-3000 (stepless) | ||
Feed carriage rapid moving speed | m/min | 3-6 | 3-6 | 3-6 | ||
Workpiece clamping diameter range | mm | Φ40-Φ150 | Φ40-Φ300/Φ350 | Φ120-Φ450 | ||
The feed motor | N.m | 27 | 36 | 48 | ||
Cooling pump motor | kw | 5.5 (two group) | 5.5 (three group) | 5.5 (three group) | ||
The hydraulic pump motor | kw | 1.5kw, 1440r/min | 1.5kw, 1440r/min | |||
Cooling system rated pressure | MPa | 2.5 | 2.5 | 2.5 | ||
The cooling system flow | L/min | 200, 200 (two group) | 100, 200, 200 (three group) | 200, 200, 200 (three group) | ||
Air pressure | MPa | ≥0.4 | ≥0.4 | ≥0.4 | ||
Numerical control system | - | SIEMENS 808 |