Cycle Lathes CHALLENGER BNC 2280X 2003 LM

Cycle-controlled lathe

Dimensions: 4000 x 2300 x 1800 mm

Weight: 4800.00 kg

Description:

Cycle-controlled lathe with large hollow spindle and high speed, with FAGOR 8055 TC CNC control.

Specifications:

Turning diameter over bed: 580 mm

Turning diameter in the offset: 800 mm

Offset length from spindle nose: 280 mm

Turning diameter over support 305 mm

Center height 290 mm

Hollow spindle diameter usable: 80 mm

Female thread at spindle end: M85xP1.5

Center width 2200 mm

Spindle

Spindle speeds: infinitely variable in 2 stages, automatic switching!

Level 1: 80 - 750 rpm

Level 2: 750 - 2400 rpm

Spindle nose: DIN 55026 - A 1/ 8

Recommended chuck size: 250 mm diameter

Largest workpiece weight (with steady rest): 2000 kg

Feed spindle bearing: 120mm iD/OD

Rear spindle bearing: 110mm iD/OD

Spindle motor power S1 (100%) / S2 (40%): 11.0 / 16.0 KW

Total connected load, power supply: 31 KVA

Max. torque at the spindle: 7-14 kgm

max. motor torque at 1500 rpm

Feeds / Accuracy

Rapid traverse X-axis: 15000 mm/min.

Rapid traverse Z-axis: 15000 mm/min.

Position accuracy (X/Z): +/- 0.005 mm (at 1200 mm)

Repeatability (X/Z): +/- 0.005 mm

Bed and sled

Bed width: 405 mm

Cross slide width: 215 mm

X-axis motor: 0.85 kW / torque 9.3 Nm

Z-axis motor: 1.30 kW / torque 14.8 Nm

Ball screws / path

X-axis: 25 mm x 5 mm - C5 / 300 mm

Z-axis: 40 mm x 10 mm -C5 / 2000 mm

Tailstock

Displacement: manual

Quill stroke: 150 mm

Quill diameter: 80 mm

Quill holder: MK 5

Max. drawbar load: 1320 kg

Cooling system

Pump motor: 200 W

Pump capacity with 1.5 bar: 70 l / min.

Fuel tank capacity: 100 l

Central lubrication

Pump motor: 25 W

Pump capacity: 130 cc / min.

Fuel tank capacity: 1.5 l

Normal accessories / equipment

- Fagor-CNC control 8055 TC / A with alphanumeric keypad (full key) and 11" LCD color screen and creation of new programs while processing other workpieces.

- Stepless speed control with constant cutting speed

- Automatic pneumatic gear shift

- Graphical simulation - sequence of cycles

- Spindle orientation

- Automatic central lubrication

- Coolant device

- Separately movable control panel separate from support

- 2 electronic handwheels for manual operation of the machine

- Mating surfaces covered with TURCITE-B

- Enclosed working area (CE) with interlock

- CE conformity

Optional accessory:

including the following special accessories:

large, fixed bezel with roller inserts, 150-300 mm diameter

small, fixed bezel with roller inserts, 20-200 mm diameter

electric 8-fold turret "Baruffaldi-TB 160" with VDi 40

electric chip conveyor

3-jaw wedge bar chuck Schunk, Rota-S-Plus, Ø 315 mm
seller offer No. resale 164644814