SMTCL facing lathe is equipped with a unidirectional override clutch on the left side of the carriage, which allows for rapid feed to be entered even while the feed-shaft is engaged in normal feed mode, no matter which direction the spindle rotates. The spindle is supported at three points. Spindle braking is by means of hydraulic clutch.
This facing lathe is suitable for turning processes of rough finishing and fine finishing internally and externally, and face turning. In addition, it can also be used for turning a taper in power feed mode.
Main Technical Specifications of Facing Lathe
Item Unit | S1-170B | ||
Max. swing diameter over bed | mm | 1400 | |
Max. length of workpiece (L) | mm | 1500 | |
Max. swing diameter over carriage | mm | 800 | |
Max. swing diameter over gap | mm | 1600 | |
Gap length | mm | 440 | |
Spindle bore | mm | 100 | |
Taper in spindle nose | Metric120 Taper: 120 | ||
Number of speeds Forward | 21kinds | ||
Number of speeds Reverse | 12kinds | ||
Spindle speed range (Eifher of the following ranges may be selected by users as required) | |||
n1★Forward | r/min | 2-200 | |
n1★Reverse | r/min | 2.24-178 | |
n2Forward | r/min | ||
2 n Reverse | r/min | ||
Range of feeds per spindle revolution | 56kinds | ||
Longitudinal | mm | 0.06-7.2 | |
Cross | mm | 0.03-3.6 | |
Top slide | mm | 0.015-1.8 | |
Number, range of metric threads | mm | ||
Number, range of whitworth threads | t.p.i | ||
Number, range of module threads | mm | ||
Number, range of diametral pitch threads | D.P | ||
Max. travel of saddle | mm | 1500 | |
Max. cross travel of lower slide | mm | 980 | |
Max. travel of mid slide | mm | 300 | |
Max. travel of top slide | mm | 200 | |
Rapid traverse speed of tool post Longitudinal/Cross | mm/min | 3740/1870 | |
Mid slide | mm/min | 935 | |
Diameter of tailstock quill | mm | ||
Max. travel of tailstock quill | mm | ||
Taper in bore of tailstock quill | |||
Power of main motor | kW | 22 | |
Overall dimensions | Length | mm | 4287 |
Width | mm | 2370 | |
Height | mm | 2030 | |
Width of bed | mm | 1100 | |
Max. torque | kN.m | ||
Max. weight of workpiece | kg | 1500 |
Item Specification | S1-170B 1500 | |
4-jaw chuck | φ630 | |
φ785 | ||
φ1000 | ||
φ1400 | ● | |
Cooling | ● | |
Iillumination | ● | |
Electric cabinet | ● | |
Oil gun | ● | |
Tools | ● | |
Center | 5 S25-2 | |
Jaws | ||
Taper attachment | ||
Adjustable pads | ||
Digimatic micrometer | ||
T-slot slide | ||
Steady rest | φ40-φ350 | |
φ80-φ330 | ||
φ100-φ350 | ||
φ140-φ260 | ||
φ219-φ508 | ||
φ219-φ520 | ||
Thread cutting dial |
★ Standard rotating speed
Note:
1 For lathe length over 10000mm, the standard spindle speed is 2-200r/m.
2 To machine a shaft part, adding a roller support in the middle increases 2 tons load; adding 2 roller supports increases 4 tons support.
3 For lathes of distance between centers≥11000mm, the standard accessories include double saddles, double turrets and double carriages.
4 To machine a disk part, the maximum load is 2 tons.