Specifications
ITEM
BML-420
Standard Extension
Capacity
Swing over bed
Ø;;600
Swing over saddle Ø;;450
Distance between center STD:968 (10");
OPT:963 (12") STD:1468 (10");
OPT:1463 (12")
Max. machining dia.
Ø;;420
Ø;;420
Max. Machining length
STD:794.5 (10");
OPT:789.5(12”)
STD:1294.5 (10");
OPT:1289.5(12”)
Distance between noses - -
Slant angle of bed 30?;;
Travel range
X-axis
230(210+20)
Y-axis -
Z-axis
850
1350
C-axis 360° ( 0.001° )
W-axis -
Spindle Spindle speed (rpm)
50~3000(A2-8)
50~3000(A2-8)
Spindle nose STD:A2-8
Spindle bore dia. STD: Ø;;92(10"); OPT: Ø;;105(12")
Front bearing dia. STD: Ø;;130(10"); OPT: Ø;;130(12")
Bar capacity STD: Ø;;75 (10"); OPT: Ø;; 78(10); Ø;;90 (12")
Chuck diameter STD: Ø;; 10”; OPT: Ø;; 12”
Turret
Type
Hydraulic
VDI Live-tooling
Stations
STD:10, OPT:12
STD:12, OPT:8
Model
LS-240
TBMA200
Square tool shank 25
Boring bar shank diameter Ø;;40
Indexing time (sec)
0.15
Live-tool
Spindle speeds (rpm)
-
Feedrate
Rapid traverse (M/min)
X:16, Z:20
X:16, Z:20
Tailstock
Quill diameter
Ø;;85
Tapered bore type
STD: MT No.4; OPT: MT No.5
Quill travel
120
Motors
Main spindle (kW)
STD:α30ip 15/18.5
Sub-spindle(kW) -
Live-tool (kW)
- α3 3.7/5.5
X/Z-axis servo motor (kW)
X:α12 3.0, Z:α12 3.0
Hydraulic oil pump (kW)
1.5
Chip conveyor (kW) 0.2
Coolant pump (kW)
0.8
Power
Requirement (KVA)
26
Machine size
Height
1844
Floor space (LxW)
3175 X 2003
3767 X 2003
Packing (w/conveyor) 432 X 230 X 221 472 X 229 X 221
Weight (c) (kgs)
6050
7000
*Specifications are subject to change without notice
Standard
•;; FANUC 0i-TC Controller •;; Auto. Lubrication System
•;; Spindle Motor •;; Work Lamp
•;; Hydraulic Chuck •;; Foot Pedal for Chuck
•;; O.D. / I.D. Turning Tools •;; End of Program Light
•;; Boring Bar Holders •;; Tool Kit
•;; Boring Bar Bushings •;; Gear Box (BML-510)
•;; Taper Sleeves •;; Programmable Tailstock
•;; Hydraulic Turret (BML-280, BML-420, BML-510) (BML-280, BML-280Y, BML-420, BML-510)
•;; Manual Body Hydraulic Tailstock (BML-420, BML-510) •;; Manual Steady Rest (BML-510)
•;; Tailstock Quill •;; One Set of Soft、Hard Jaws
•;; Coolant System •;; Operator's & Maintenace Manual
•;; Coolant Tank •;; Programming Manual
•;; Leveling Bolts and Pads •;; Parts List
Optional
•;; FANUC 18i-MB •;; Automatic Door
•;; Siemens Controller •;; Oil Mist Collector
•;; Mitsubishi Controller •;; Manual Tool Setter
•;; Collet Chuck and Hydraulic Cylinder (N/A BML-510) •;; Automatic Tool Setter
•;; Chip Conveyor + Chip Bucket •;; Transformer
•;; Bar Feeder •;; ZF Gearbox
•;; Bar feeder Interface •;; CE
•;; V.D.I. Turret (10 or 12 Tools) •;; Sling Frame
•;; Live Tooling (C-axis)(BML-280,BML-420,BML-510) •;; Stabilizer
•;; Parts Catcher •;; Cooler for Coolant Tank(BML-510)
•;; Oil and Coolant Separator