Product Name : BTA Deep Hole Drilling Machine
Product Introduction

Microdrilling WR-120 X 3000 Deep Hole Drilling Machine

Model: WR-120 x 3000 (Workpiece rotation)

Microdrilling TR-80 X 1800 Deep Hole Drill Machine

Model: TR-80 x 1800 (Drill head rotation)

Introduction of Microdrilling BTA Deep Hole Drill Machine

Special Accessories

Options of Microdrilling Deep Hole Drilling Machine

  • Machines utilizing the BTA Deep Hole Drilling System for solid deep hole boring 30 – 200mm in diameter.
  • Deep hole drilling machine's 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 surfaces.
  • An automatic lubrication pump is provided as a standard accessory to ensure all the bearing surfaces 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, the workpiece is fixed on the fixture.
  • CE marks are available for special requirements.
SpecificationModel No.TR-80TR-120WR-80WR-120WR-200
Drill Capacity Hole dia Ø30~Ø80mm Ø30~Ø120mm Ø30~Ø80mm Ø30~Ø120mm Ø30~Ø200mm
Max. depth (Z) 1000/2000
Power Spindle motor 50 kw with Inverter 75 kw with
30 kw with
50 kw with
75 kw with
Drill spindle feed (Z) Servo motor 850~1300W / 5.39~8.34 N.M.. 4.0 kw 7.0 kw 11.0 kw
High pressure pump motor -
Speed Max. spindle speed 150~1500 rpm 120~1200 rpm 150~1500 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 Ø80 x P10 Ø63 x P10 x C5 Ø80 x P10 x C5
Swing over bed 500 mm 770 mm 500 mm 770 mm
High pressure pump
(Every spindle one set)
Pump output 350 Liter/ min 1000 Liter/ min 350 Liter/ min 750 Liter/ min 1000 Liter/ min
Max. pressure 25 kgs/cm2
Coolant tank 1600 L 4500 L 1600 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 set
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 heads of different sizes
  6. Exchanging spare parts for different drilling sizes