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