CNC VTL PVTL2250

Machine arrangement

Double-column CNC vertical turning centre with adjustable crossrail, ram, powered BT50 milling spindle, continuous C-axis and automatic tool changer.

Table diameter

2250 mm

Swing over bed

2550 mm

Maximum turning diameter

2500 mm

Maximum milling diameter

2500 mm, subject to tool and spindle reach confirmation

Maximum machining height

2000 mm target at specified crossrail setting

Maximum job load

5000 kg, inclusive of chuck, fixture and clamps; OEM to declare eccentric-load limit

Table turning speed

1.25 to 120 rpm target

Main table drive

Two 35 kW motors as specified; continuous and peak rating to be confirmed

Main spindle bearing

Crossed roller bearing or an approved equivalent with documented load rating

X-axis travel

-20 to +1400 mm target

Z-axis ram travel

1400 mm target

Crossrail travel

1250 mm, five indexed steps target

X / Z rapid traverse

9 / 9 m/min

Cutting feed

1 to 2000 mm/min

C-axis

Full 360° continuous CNC-controlled contouring C-axis coordinated with X and Z; drive, encoder, clamp and relevant CNC options included in base supply.

C-axis command increment

0.001°. Actual accuracy and repeatability to be separately guaranteed and tested.

Live spindle

BT50 interface; 11 / 13.2 kW target rating; speed 1 to 2400 rpm target.

Automatic tool changer

16 functional positions in base supply, planned as 8 turning and 8 live-tool positions. OEM shall validate magazine layout and tool-change sequence.

Tool sizes

Turning 32 × 32 mm; boring 25 × 25 mm target.

Tool handling

Live-tool assembly up to 18 kg; turning-tool assembly up to 50 kg requested. OEM shall confirm ATC rating and any manual-loading exception.

Tool holders

BT50-compatible holder/adaptor package included: two OD facing holders, two ID facing holders, two boring holders and one BT50 drilling holder. Final part numbers subject to OEM approval.

Auxiliary equipment

Four-jaw chuck with standard clamps

Processing Capacity

Worktable diameter

mm

Ø2250

Max. turning diameter on the bed

mm

Ø2500

Max. turning diameter

mm

Ø2500

Max. workpiece height

mm

2000

Max. workpiece weight

kg

5000

Worktable (SP1)

Spindle crossed roller bearing bore

mm

Ø457

Power

kW

AC 35/45

Speed range – low step

rpm

1–30

Speed range – high step

rpm

31–120

Max. torque

Nm

35 kW high-torque servo

Two-speed planetary gearbox

–

3:1

Milling Spindle (SP2)

Spindle power

kW

7.5/11

Spindle speed

rpm

50–2550

Maximum spindle torque

Nm

190/280

RAM

mm

240

C-Axis

Min. indexing

deg

0.001

Speed range

r/min

0–2.78

Travel

X-axis travel

mm

-20 to +1450

Z-axis travel

mm

800

X-axis rapid speed

m/min

10

Z-axis rapid speed

m/min

10

Beam travel

mm

800

Positioning levels

–

4 × 200

Tool Magazine

Tool type

–

Disc

No. of tools

pcs

ATC: ATC+C: 16T

Shank type

–

BT50

Tool size

mm

End face 32, 25 / boring hole Ø60, Ø50

Max. tool weight

kg

50

Max. tool magazine load

kg

1000

Tool change time

sec

45

Other

Supply voltage

–

3 Ph AC 380 V, 50 Hz ±5%

Power requirement

kVA

75

Lubricant tank capacity

litre

4

Hydraulic tank

litre

160

Cutting water tank

litre

700

Automatic chip conveyor

–

Chain plate, side chip discharge (optional)

Hydraulic motor

kW

2.2

Cooling pump motors

kW

4.0 + 0.75

Machine

Size (L × W × H)

mm

6500 × 5800 × 5450

Weight

kg

28000

Machining Precision

Machining precision

IT6 ~ IT7

Roundness of machined workpieces

0.01 mm

Cylindricity of machined workpieces

0.03 mm / Ø300 × 50 mm

Flatness of machined workpieces

0.03 mm / Ø800 mm

Positioning Accuracy

(VDI/DGQ 3441, repeatability of scale measurement)

X-axis positioning accuracy

0.02 / 300 mm

Z-axis positioning accuracy

0.02 / 300 mm