Product Name: Lathe LJ Series
Performance:
· Precision lathe with large center height and 82mm spindle bore, upgraded with taper turning feature;
· High accuracy and low noise operation even at high cutting power;
· Heavy and large bed;
· The machine has hardened guideways;
· Manual central lubrication;
· The machine 's multi-disk clutch for soft startup with heavy parts;
· Automatic lubrication of headstock and main drive;
· Protected leadscrew;
· Foot pedal brakes;
· Overload protection for feed shaft and leadscrew;
· Rapid feed;
· Models with B are gap-bed lathe, with removable gap bridge 240mm.
Standard Accessories:
· 3 jaw chuck
· Face plate
· Dog plate
· 4 station tool holder
· Splatter guard
· Coolant system
· Steady and follow rest
· Operating tools
· Operation manual
Main Technical Data of The Machine:
Specification |
Unit |
LJ40 |
LJ50 |
LJ66 |
|
LJ40B |
LJ50B |
LJ66B |
|
Capacity |
Max.swing dia.over bed |
mm |
Φ400 |
Φ500 |
Φ660 |
|
Max.swing dia.over cross slide |
mm |
Φ220 |
Φ300 |
Φ420 |
|
Max.swing dia.over gap |
mm |
Φ630 |
Φ710 |
Φ870 |
|
Effective length in gap |
mm |
240 |
|
Max.workpiece length |
mm |
750/1000/1500/2000/3000 |
|
Max.turning length |
mm |
700/950/1450/1950/2950 |
|
Spindle |
Spindle bore diameter |
|
Φ52 |
Φ82 |
|
Taper of spindle bore |
|
Morse No.6 |
1:20 Φ90 |
|
Type of spindle nose |
|
ISO702/II No.8 short cam-lock type |
ISO702/II No.8 short cam-lock type |
|
Spindle speeds |
r/min |
24 steps 9-1600 |
|
Feeds and threads |
Max.travel of upper toolpost |
mm |
145 |
|
Max.travel of lower toolpost |
mm |
320 |
310 |
|
Tool section |
mm |
25x25 |
|
X-axis feedrate |
m/min |
50Hz:1.9; 60Hz: 2.3 |
|
Z-axis feedrate |
m/min |
50Hz:4.5; 60Hz: 5.4 |
|
X-axis feeds |
mm/r |
93 kinds 0.012-2.73 |
|
Z-axis feeds |
mm/r |
93 kinds 0.028-6.43 |
|
Metric threads |
mm |
48 kinds 0.5-224 |
|
Inch threads |
t.p.i |
49 kinds 72-1/8 |
|
Module threads |
mm |
42 kinds 0.5112 |
|
Diametric pitch threads |
DP |
45 kinds 56-1/4 |
|
Tailstock |
Diameter of quill |
mm |
Φ75 |
|
Max.travel of quill |
mm |
150 |
|
Taper of quill(Morse) |
|
Morse No.5 |
|
Motor |
Main motor power |
kw |
7.5 |
|
Rapid traverse motor power |
kw |
0.25 |
|
Coolant pump motor power |
kw |
0.12 |
|
Others |
Length |
mm |
2382/2632/3132/3632/4632 |
|
Width |
mm |
975 |
|
Height |
mm |
1230 |
1270 |
1350 |
|
Weight |
kg |
1975/2050/2250/2450/2850 |
2050/2100/ 2300/2900 |
2150/2200/2400/2600/3000 |
|
|
Specification |
Unit |
LJ50C |
LJ66C |
LJ80C |
|
LJ50BC |
LJ66BC |
LJ80BC |
|
Capacity |
Max.swing dia.over bed |
mm |
Φ500 |
Φ660 |
Φ800 |
|
Max.swing dia.over cross slide |
mm |
Φ300 |
Φ420 |
Φ560 |
|
Max.turning diameter |
mm |
Φ300 |
Φ400 |
Φ540 |
|
Max.swing dia.over gap |
mm |
Φ710 |
Φ870 |
Φ1000 |
|
Effective length in gap |
mm |
240 |
|
Max.workpiece length |
mm |
1000/1500/2000/3000 |
2000/3000 |
|
Max.turning length |
mm |
950/1450/1950/2950 |
1950/2950 |
|
Spindle |
Spindle bore diameter |
|
Φ105mm |
|
Taper of spindle bore |
|
1:20 Φ113 |
|
Type of spindle nose |
|
ISO702/II No.8 short cam-lock type |
|
Spindle speeds |
r/min |
12 steps 36-1600 |
12 steps 30-1400 |
|
Feeds and threads |
Max.travel of upper toolpost |
mm |
145 |
|
Max.travel of lower toolpost |
mm |
320 |
310 |
320 |
|
Tool section |
mm |
25x25 |
|
X-axis feedrate |
m/min |
50Hz:1.9; 60Hz: 2.3 |
|
Z-axis feedrate |
m/min |
50Hz:4.5; 60Hz: 5.4 |
|
X-axis feeds |
mm/r |
65 kinds 0.027-1.07 |
|
Z-axis feeds |
mm/r |
65 kinds 0.063-2.52 |
|
Metric threads |
mm |
22 kinds 1-14 |
|
Inch threads |
t.p.i |
25 kinds 28-2 |
|
Module threads |
mm |
18 kinds 0.5-7 |
|
Diametric pitch threads |
DP |
24 kinds 4-56 |
|
Tailstock |
Diameter of quill |
mm |
Φ75 |
Φ90 |
|
Max.travel of quill |
mm |
150 |
|
Taper of quill(Morse) |
|
Morse No.5 |
|
Motor |
Main motor power |
kw |
7.5 |
|
Rapid traverse motor power |
kw |
0.25 |
0.37 |
|
Coolant pump motor power |
kw |
0.12 |
|
Others |
Length |
mm |
2632/3132/3632/4632 |
3565/4565 |
|
Width |
mm |
975 |
1340 |
|
Height |
mm |
1270 |
1450 |
1490 |
|
Weight |
kg |
2100/2300/ 2500/2900 |
2200/2400/ 2600/3000 |
3000/3200 |
|
|