ATL Heavy Plus evo image

ATL Heavy Plus evo

3° Supporting Guideway

Monolithic Structure

Rotating Tailstock Quill

500 - 625 - 700 – 800

Bed width 755 mm

Technical Specifications

500

625

700

800L

Height of centers

mm

500

625

700

800

Swing over bed

mm

1000

1250

1400

1600

Swing over cross slide

mm

650

850

1000

1200

Distance between centers

m

1.5-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16

Bed width

mm

755

Number of guideways

mm

3 (2+1)

Spindle bore

mm

130

(Opt. 160 - 360)

Bed structure

Monolithic


Weight

500

625

700

800L

Weight of the lathe of 3000 mm (D.B.C.)

Kg

16500

16900

17300

17700

Each additional meter

Kg

+ 2000



Description

Standard equipment

NC FAGOR or SIEMENS or FANUC or HEIDENHAIN

Beds – Headstock – Tailstock – Carriages made of cast iron

Monolithic structure

Bottom supporting guideway (3° guideway)

Automatic speed change gear box Baruffaldi with mechanic ratio 1:4

Induction hardened and ground guideways with hardness 50-55 HRC

Spindle line supported by high accuracy bearings

Carriages are sliding on antifriction material

High accuracy ground and certified ballscrews on X & Z (up to DBC 5000 mm); from DBC 6000 mm the longitudinal carriage movement is made by hardened and ground rack with inclined teeth, double pre-charged pinion and n. 2 servomotors

Electric plant with low voltage control panel; it is placed in a suitable airtight cabinet. Make of components is Siemens and/or Schneider

Automatic lubrication controlled by NC

Enclosure with front sliding doors and work area lighting with led lamps

Control programming panel, screen and handwheel mounted on a moving orientable arm (to place it on the best position for operator)

Telescopic protections of cross slides

Safety protections according EC standards

Chip tanks on wheels

Cooling system with electropump.

Safety microswitch (to prevent collision) for X axis, Z axis and tailstock

End-stroke for X/Z axis and tailstock

Steady rest

Tailstock with rotating quill

Power displacement of tailstock along bed

3 Colors lighting

Heat exchanger (for oil cooling in the headstock)

Portable electronic handwheel

Set of service tools and wrenches – Manual – NC programming manuals – Machine built according to EC standards

Optional equipment

Hydraulically or pneumatic operated chucks

Manual self-centering chucks

4-independant jaw chuck

Manual turret

Automatic 4 position turret

Automatic 8/12 position disc turret

Automatic powered disc turret with 8/12 positions

“C” with continuous movement by using the main motor or an independant motor.

“Y” Axis

Hydraulically operated tailstock quill movement

Tailstock with hydraulically operated locking/unlocking of tailstock base long bed

Chip conveyor

Hydraulically operated steady rest

Steady rest with larger Ø than standard

Roller support steady for heavy loads

Follow rest

Boring bar support assembled on carriage

Grinding unit

Milling unit

Handwheels placed on carriage like on manual lathes

Air conditioner on electric cabinet

Mist suction system

Tool control probe

Workpiece control probe

Optical pressurized linear scales on X & Z axis