Products
MODEL 4GDN WITH FANUC 30iMB
SPECIFICATIONS AND STANDARD FEATURES
MITSUI SEIKI High Precision Jig Grinder Model 4GDN with Ultra-precision accuracy operations provides efficiency grinding of exotic materials, fine cermics, carbide and conventional materials that demand jig grinding tolerances. Integrated circuit logic, closed loop, complete electrical equipment for operation on 3-phases 50/60Hz 200/220 Volts AC.
MACHINE SPECIFICATIONS
Working Range | |
Table longitudinal travel (X axis) | 610mm (24.0") |
Saddle table transversal travel (Y axis) | 410mm (16.1") |
Quill vertical travel (Z axis) | 140mm (5.5") |
Cross rail vertical travel (W axis) | 460mm (18.1") |
Distance between columns | 730mm (28.7") |
Max. distance from table surface to grinding spindle nose |
20~480mm (0.8~18.9") |
Work Table | |
Work surface | 790 x 600 mm (31 x 23.6") |
Nos. of T slots | 4 on 100 mm pitch |
Rapid feed | 5,080 mm/min. (200 ipm) |
Fine feed | 0.1 - 2,000 mm/min. (80 ipm) |
Permissible load table | 775 kg (1,700 lb.) |
Spindle Saddle | |
Rapid feed | 5,080 mm/min. (200 ipm) |
Fine feed | 0.1 - 2,000 mm/min. (80 ipm) |
Cross Rail | |
Speed of cross rail elevating | 500 mm/min. (20 ipm) |
Spindle | |
Main spindle speed | 5 - 300 rpm |
Radial Fine adjustment of planetary motion | 0.0013 - 2.032 mm dia. |
Min. graduation of radial adjustment on dia. | 0.0001 mm dia. |
Quill | |
Spindle quill vertical travel | 140 mm (5.5") |
Chopping | Max 135mm |
Oscillating speed/25mm (1") | 250 cycle/min (1" stroke) |
C Axis | |
Rapid feed | 2,600 deg/min. (7.2 RPM) |
Fine feed | 0.1 - 2,600 deg/min. |
Automatic Wheel Infeed | |
Pre-set data storage | 10 sets |
Minimum resolution | 0.0001mm (on dia.) |
Infeed increment | 0.001 - 4.000mm (on dia.) |
Pre-settable infeed amount | 4.000mm (on dia.) |
Numbers of cycle/increment | 1 - 99 |
Grinding Heads | |
High frequency electric motor
for Low speed grinding head 0.75kw (1 HP, STD) |
9,000-45,000 rpm |
for Low speed grinding head w/ATC 0.75kw (1 HP, STD) | 9,000-30,000 rpm |
for High speed head 0.28kw (0.4HP,Option.) | 18,000-90,000 rpm |
for Heavy Duty (Option) grinding head 0.75kw (1 HP) | 4,500 ~ 22,500 rpm |
Air turbine (Option) for Low speed head | Max. 175,000 rpm |
Grinding Capacity | |
Largest hole ground without adapter | 100mm dia. (3.9") |
Largest hole ground with adapter | 310mm dia.(12.2") |
Smallest hole ground | 0.5mm dia.(0.02") |
Taper grinding angle (Standard taper/reverse taper) |
0 - 3 deg. included angle over full travel of quill |
Machine Dimensions | |
Length X Width X Height (Max.) | 2,970 x 2,845 x 2,290mm |
Height from floor to table top | 800 mm (31.5") |
Net weight | 5,455 kg (12,000 lb.) |
Electrical Service Required | |
Power Required | 20 KVA(standard) |
Compressed Air Required | |
Air pressure | 6 kg/cm2 (0.59Mpa) or more (90psi) |
Max. air consumption | 300NL/min (11 cfm) |
CNC Control | |
NC unit | FANUC 30iMB |
Rapid Traverse rate | |
X and Y axis | 5,000mm/min (200ipm) |
Z axis | 3,000mm/min (120 ipm) |
C axis | 2,600 deg/min |
Cutting Feed rate | |
X and Y axis | 0.1 - 2,000mm/min (80ipm) |
Z axis | 0.1 - 13,000mm/min (512 ipm) |
C axis | 0.1 - 2,600 deg/min |