Siemens SINUMERIK 840D Maintenance Manual page 13

4020 SPECIFICATIONS
Table Size
Floor to Table
T-Slots (No. x Width x Span)
Cutting Feed Rate
Rapid Feed Rate (X/Y/Z)
Max. Weight on Table
Axis Drive Motor (X/Y/Z)
Ball Screw Size
Longitudinal (X Axis)
Cross (Y Axis)
Vertical (Z Axis)
Spindle Nose to Table
Spindle Center to Column Ways
Main Motor - Automatic 2 Speed Vector
Opt. HT Motor - Automatic 2 Speed Vector
Opt. VHT Motor-Automatic 2 Speed Vector
Torque
Accuracy, Axis Positioning
Accuracy, Axis Repeatability
Glass Scales (X/Y/Z)
Spindle Speed
Spindle Orientation
Spindle Taper
ATC, Number of Tools
ATC, Tool Selection
Max. Tool Diameter
Max. Tool Length
Max. Tool Weight
Machine Width and Depth
Machine Maximum Height
Machine Weight
Air Pressure Reqs. (Momentary)
Power Reqs. (3-phase)
Cool Power System
Ball Screw Supports (X/Y/Z)
No. of Ground Boxways per Axis (X/Y/Z)
OCTOBER 2005
Table 1-3: VMC 4020 Specifications
4020 STANDARD
48" x 20"
32"
5 x .708" x 3.74"
.01-400 ipm (600 @ 150%)
900 ipm (X/Y) 700 ipm (Z)
3,641 lbs.
AC, 3,800 lbs peak thrust
40mm Dia. (X/Y/Z)
40"
20"
20" (28" Opt.)
4"-24" (4"-32" Opt.)
20"
15 HP*, 11.2 KW
22.5 HP*, 16.8 KW
30 HP*, 22.4KW
160 ft-lbs, 220 ft-lbs (Opt.)
± .0002"
± .0001"
Optional
10-10,000 rpm (15,000 Opt.)
Electromechanical
No. 40
21 (30 Opt.) (24 opt 1.9 sec. dual arm)
Random, Bi-directional
3" (6" w/o adjacent tools)
15"
15 lbs.
116" W x 80" D (w/o chip conveyor or 21"
wall clearance)
124"
10,800 lbs. (w/o chip conveyor)
120 psi, 15 scfm
30 amps 480VAC, 40amps, 480VAC,
70amps 480VAC
Spindle, Headstock, Ballscrews
X-dual, Y-single, Z 20"-single
2
*Rated Peak Value
SPECIFICATIONS
SIEMENS MAINTENANCE MANUAL
4020 METRIC
1,219mm x 508 mm
813 mm
5 x18 mm x 95 mm
.25-10,160 (15,240 at 150%) mm/min.
22.8 m/min (X,Y,Z)
1,652 kg.
AC, 16,900 N* thrust
1,016 mm
508 mm
508 mm (711 mm Opt.)
102 mm-610 mm (102 mm-813 mm)
406 mm
220 Nm/300Nm/378Nm
.0050 mm
.0025 mm
76 mm (114 mm w/o adjacent tools)
381 mm
6.8 kg
2949.8 mm W x 2013.2 mm D (w/o chip
conveyor or 21" wall clearance)
3149.6 mm
4898.8 kg (w/o chip conveyor)
5.5 Bar
7