BTA DEEP HOLE DRILLING MACHINE





  

 
Machines utilizing the BTA Deep Hole Drilling System for solid deep hole boring 30 – 200mm in diameter

Drilling depths up to 5000mm

Coolant filtration to 30 microns
The rigid honeycomb walled Bed gives a stable cutting condition. FC-32 castings have been stress relived and annealed.
Hardened and ground ways to hardness HRC 60. The opposite ways and gibs are all Turcite-B plated with hand scraped bearing surface.
Automatic lubrication pump is provided as standard accessory to ensure all the bearing surface and screws are well lubricated.
All box way design provides rigidity for heavy cutting.
Type WR is the workpiece rotation. TR is the drilling head rotation, workpiece fixed on the fixture.
CE mark are available for special required

 
 
Special Accessories :
Magnetic separator
+Paper Filter
Chip Conveyor
Coolant Cooler
Pressure Head
Drill bush
Drill head and drill tube


 
 
Specification
Model No.
BX-TR-80
BX-WR-120
BX-WR-200
Drill Capacity
Hole dia
Ø30~Ø80mm
Ø30~Ø120mm
Ø30~Ø200mm
Max. depth (Z)
2500mm
2000/3000/4000mm
2000/3000/4000/5000mm/6000mm
Power
Spindle motor

37 kw with Inverter

50 kw with Inverter

75 kw with Inverter

Drill spindle feed (Z) 
Servo motor 850~1300W / 5.39~8.34 N.M..
High pressure pump motor
 
Speed
Max. spindle speed
200~2000 rpm
150~1500 rpm
120~1200 rpm
Drill Speed
1~200 mm/min
Rapid 
4000 mm/min
Ball screw for feeds Z-Axis
Ø63 x P10 x C5
Ø80 x P10 x C5
Swing over bed
600mm
770 mm
Controller
FANUC 0i Mate-TC
FANUC 0i Mate-TC

High pressure pump
(Every spindle one set)

Pump output
400 Liter/ min
750 Liter/ min
1000 Liter/ min
Max. pressure
25 kgs/cm2
Coolant tank
2400 L
4500 L
6000 L
Floor space 
 
 
 
Standard accessories 
1. Heat exchanger for spindle head bearing circular oil.
2. Chip conveyor + Paper filter (500L) unit with coolant tank
3. Pressure head for drill dia. Ø30~Ø120mm
4. 3-points work Rest Ø25~Ø 280 x 1 set
5. Drill tube vibration damper and rest x 1 sets
Optional accessories 
  Coolant tower Model:
1. Pressure head for Dia. 100~200mm
2. 2-points workrest Ø140 ~ Ø 400
3. 3-points workrest Ø25 ~ Ø80
4. Heavy duty roller type workrestØ260 ~ Ø530
5. Spare parts for pressure head for difference size
6. Exchanging spare parts for difference drilling szie
 
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