Professional Manufacturer of Deep hole cutting machines for many years
T2120G TK2120G Deep
hole drilling and boring machine(CNC optional) is the special equipment for
processing cylindrical workpiece, such as the spindle hole of machine tool,
various through hole of hydraulic cylinder, air cylinder, blind hole and stepped
hole, etc. The machine conducts not only drilling and boring, but also roller
burnishing. When drilling it adopts the internal chip removal method (BTA
type). The bed body has the excellent rigidity and precision retaining ability.
The spindle has a wide speed range. Feeding system is driven by AC servo motor
to meet various demand of deep hole processing. Oil feeder fastening and
workpiece clamping adopts hydraulic system or servo control. The data display
uses the meter or the screen.
This machine has the
different models, it can be equipped with KND or Siemens system, it can be also
tailor-made according to the customer’s request.
Tech.Data
Specification
Technical
data
Work range
Drilling
diameter range
Φ40-Φ80mm
Max. Boring
diameter
200mm
Boring depth
range
1000-12000mm
Workpiece
clamping dia. range
60-300mm
Spindle
Spindle
center height
350mm
Headstock
spindle hole
Φ75mm
Spindle
front taper hole
Φ85mm 1:20
Spindle
speed range
61-1000r/min,
12 steps
Feeding
Feeding
speed range
5-1000mm/min
(stepless)
Carriage
fast moving speed
2m/min
Motor
Main motor
power
30Kw
Hydraulic
pump motor power
1.5Kw
Carriage
motor power
3Kw
Feed motor
power
3.7Kw
Cooling
motor power
5.5Kw, 4
units
Other
Cooling
system rated pressure
2.5MPa
Cooling
system rated flow
100, 200,
300, 400L/min
Hydraulic
system rated pressure
6.3Mpa
Oil feeder
max.axial force
6.3Kn
Oil feeder
max.tightening force
20Kn