Two Coordinate Deep Hole Driling Mahcine

**Machine Bed Base**
- Material: HT300 cast iron, resin sand precision casting
- Treatment: Twice aging treatment for high rigidity and stability

**Guide Rails**
- Z-axis: Taiwan linear guide rails (Japan THK optional)
- Features: High transmission accuracy, fast response
- X-axis: Servo motor + reducer unit + ball screw structure
- Capability: Stepless speed adjustment

**Working Table**
- T-slot design
- Manual workpiece loading/unloading

**Drill Bar Support Rest**
- Functions: Supports drill bar, ensures drilling accuracy, reduces vibration

**Guide Frame**
- Axial movement: 50mm, controlled by pneumatic system (for clamping/loosening workpiece)
- Functions: Guides drill bits, seals high-pressure cutting oil, removes chips, returns cutting oil

**Main Servo Axes (Z-axis)**
- Drive: Servo motor + ball screw
- Coupling: Flexible type
- Speed: Infinitely variable
- Feed speed range: 5–500 mm/min
- Rapid traverse: 5000 mm/min
- Feed motor torque: 7 Nm
- Guide rail: Taiwan-made linear rails with sealed sliders
- Function: Drill box moves forward/backward for feeding and drilling

**Drill Box**
- Structure: Cast iron box, main spindle, NSK bearings, Deublin rotary joint (USA), synchronous belt/pulleys
- Motor: 4 kW servo spindle motor, max. speed 5000 rpm
- Features: Main motor drives pulley → synchronous belt rotates spindle and drill bit
- Design: Front-driven spindle prevents oil splash, extends motor life
- Drill bit connection: Fixed to spindle front end; 3 standby screw holes on spindle face

**Coolant System**
- Coolant tank: Floor-mounted
- Flow: 6–100 L/min (adjustable)
- Pressure: 1–8 MPa (adjustable)
- Filtration: Paper + magnetic filter, 20 μm accuracy
- Cutting oil: 810 cutting oil (Chinese brand) / deep hole gun drill oil
- Chip removal: Chain plate conveyor (automatic)

**Lubrication System**
- Type: Automatic lubrication station
- Lubricates: Drill box, ball screws, linear guide rails/sliders
- Pressure: 0.8 MPa
- Tank capacity: 1.5 L
- Oil level sensor: Low-level alarm (light + sound)
- Oil type: Mineral base oil

Any interest ,Do not hesitated to contact me !

Contact Person : Bonnie Lau 

Mob: +86 15153489983

Email : info@dzguanlu.com  

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