Product Name : Boring, Skiving & Burnishing Machine
Product Introduction

The BTA skiving and roller burnishing machine is primarily used for precision reaming and roller burnishing processes on hollow/hydraulic cylinders after deep hole drilling or cold drawing. The machining accuracy can reach H7, and the surface roughness can achieve Ra.0.1μm. Microdrilling skiving roller burnishing machines can improve or replace the grinding marks on the surface left after honing and grinding processes.

  • S-series deep hole Skiving and Roller Burnishing Machine is used to boring and roller burnish the workpiece at the same time. The main advantages are high processing efficiency, stable performance, simple operation, overall beautiful appearance, and good design of anti-spatter set to prevent the leakage of Coolant.
  • The processing of this machine is the combination of the fixed workpiece, rotation of the tool, skiving and roller burnishing tool, which effectively solves the problems of the traditional deep-hole drilling of hot-rolled steel pipe and cold-drawn steel pipe. The drilling precision can reach IT7 IT8 with the highest surface roughness that can reach precision Ra0.2 Ra0.4
  • The machine can be equipped with PLC + man-machine interface or FANUC, Mitsubishi, and Siemens CNC control system, A/C spindle motor, and inverter drive. Headstock is designed as a 2-step speed changes gearbox to increase the spindle torque and make invariable speed possible.

DescriptionS-100S-150S-200
Max. dia of Skiving & Burnishing Ø38- Ø100 mm Ø50- Ø150 mm Ø50- Ø200 mm
Max. Depth (Z axis) 1000/2000
mm
1000/2000/3000/4000/5000/6000 mm 1000/2000/3000/4000/5000/6000 mm
Drilling spindle head motor 30 kw 40 kw 40~50 kw
Drilling spindle feed (Z) 4kw with 1:10 Gear Box 4kw with 1:10 Gear Box 7kw with 1:10 Gear Box
Coolant pump motor 7kw with 1:10 Gear Box 10 kw + 7.5kw 10 kw + 7.5kw
Range of spindle speed 200~2000 rpm 150~1500 rpm 120~1200 rpm
Drill Speed 1~200 mm/min 1~200 mm/min 1~200 mm/min
Rapid 4000 mm/min 4000 mm/min 4000 mm/min
Ball screw of Z-Axis Ø80 x P10 Ø80 x P10 Ø80 x P10
Width and box way of bed 580 mm 800 mm 800 mm
Controller Fanuc, Mitsubishi, and Siemens Fanuc, Mitsubishi, and Siemens Fanuc, Mitsubishi, and Siemens
STANDARD ACCESSORIES OPTIONAL ACCESSORIES
  1. Heat exchanger for spindle head bearing circular oil.
  2. Chip conveyor with coolant tank
  3. Pressure head for bta deep hole drilling machine
  4. 3‐point Work Rest‐roller type Ø25~Ø280
  5. 2‐point Work Rest‐roller type Ø140~Ø400
    • Guide bush
    • Drill tube clamping fixture and sleeves
    • Rotating & sealing ring for carrying workpiece rotation
  1. Coolant chiller
  2. Pressure head
  3. Spare parts for pressure head
  4. Consumer spare parts for test running: