CNC Single / Double / Four -Spindle Gundrilling Machine For Deep Hole Drilling

Main Features of ZSK2104×2×500 CNC Gundrilling Machine

Double-Spindle Structure
Equipped with two spindles, allowing simultaneous machining of two workpieces - ideal for coaxial holes in shaft-type parts.
Wide Drilling Range
* Drilling diameter: Φ6–Φ40 mm * Max drilling depth: 500 mm * Max L/D ratio: 100:1
* Workpiece diameter: Φ15–Φ85 mm
Stable and Precise Clamping
The hydraulic-controlled cone disc system ensures automatic and accurate centering and clamping of workpieces. High-Speed Spindle Drive
* Servo motor with synchronous belt transmission
* Max spindle speed: 3500 r/min
* Stepless speed regulation

Advanced CNC System Options
Compatible with SIEMENS, FANUC, or GSK systems, offering high flexibility for user preferences.
Linear Guideways & Ball Screw Feed ensures smooth and accurate tool feeding with adjustable feed rate (5–500 mm/min).
Powerful Cooling & Filtration System
* Dual high-pressure variable-frequency pumps
* Max pressure: 10 MPa
* Filtration accuracy: 20 μm
* Integrated chip conveyor and oil cooler

High Machining Accuracy
* Bore tolerance: IT7–IT10
* Surface roughness: Ra 0.8–6.3 μm
* Center deviation: ≤0.5 mm/1000 mm with rotating workpiece

Robust Construction
Resin sand casting with double aging treatment for enhanced vibration resistance and long service life.
Comprehensive Standard Configuration
Includes CNC system, servo motors, chip conveyor, oil cooler, hydraulic station, drill bar support, and more.

Main feature of the Guanlu gun drilling machine

1. High-Precision & Rigid Structure– Resin sand casting with reinforced design ensures long-term accuracy and durability.
2. Stable Spindle System– High-precision bearings and a U.S. DEUBLIN rotary joint provide reliable cooling and drilling
3. Efficient Transmission– Servo-driven ball screw ensures high transmission efficiency and positioning accuracy.
4. Smooth Movement– Rolling linear guide rails enhance stability and flexibility.
5. Advanced Cooling & Lubrication– High-pressure cooling system and automatic lubrication improve performance and lifespan.
6. Full Enclosure Protection– Enhances safety and provides easy access for tool and workpiece handling.

Contact:

Lilian

drilling@dzguanlu.com/
Whatsapp: +8619819312517

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