LJ Series
Horizontal Lathe
Horizontal Guide Rail
Electric
Artificial
Semiautomatic
Floor-type
Precision
CE
New
Spindle Bore
West Industry
Wooden Case
Product Description

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 | ||