ZGK2105 Horizontal Multi-Spindle CNC Deep Hole Drilling Machine
The ZGK2105 horizontal multi-spindle CNC deep hole drilling machine is mainly used for deep hole drilling of heat exchanger tube sheets in the petrochemical, boiler, and thermal power industries.
This machine adopts cemented carbide external chip removal gun drilling or internal chip removal BTA drilling technology. It features advanced technology, high machining accuracy, and stable and reliable quality.
Key mechanical, hydraulic, and electrical components of the machine, such as the CNC system PLC, servo motors, drives, frequency converters, linear rolling guideways, precision ball screws, precision planetary reducers, hydraulic pumps, and hydraulic valves, are all imported.
Technical Specifications
| Drilling Range | Max. Workpiece Diameter | Φ4000 mm | Z-axis (Dual Spindle Feed Slide) | Z-axis Travel |
| Max. Workpiece Thickness | 750 mm | 1000 mm | ||
| Drilling Diameter (Gun Drill) | Φ4 – Φ30 mm | Z-axis Servo Motor Power | ||
| Drilling Diameter (BTA Drill) | Φ16 – Φ50 mm | 2 kW | ||
| Worktable | Clamping Surface Size (W × H) | 4200 × 2450 mm | Cooling System | Cooling Pump Pressure / Flow Rate |
| 6 MPa / 2(3) × 200 L/min | ||||
| Drilling Head | Number of Spindles | 2 / 3 | Cooling Pump Motor Power | 2(3) × 18.5 kW |
| Spindle Center Distance (Adjustable) | 220 – 270 mm | Electrical System | CNC System | |
| Spindle Speed (Variable Frequency) | 750 – 5000 r/min | SIEMENS | ||
| Spindle Motor Power | 2(3) × 11 kW | Total Motor Power: 85 kW Number of CNC Axes: 3 |
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| Longitudinal Slide (X-axis) | X-axis Travel | 4000 mm | Machining Accuracy | Surface Roughness: Ra 1.6 – 3.2 |
| X-axis Servo Motor Power | 4.5 kW | Hole Diameter Accuracy: IT8 – IT10 | ||
| Column Vertical Slide (Y-axis) | Y-axis Travel | 2000 mm | Hole Roundness: 0.02 mm | |
| Y-axis Servo Motor Power | 4.5 kW | Hole Straightness: 0.1 / 1000 mm | ||
| Hole Center Distance Tolerance: ±0.1 mm |
