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gap bed lathe
LUNAN-1640, LUNAN-1640B, LUNAN-1660, LUNAN-1660B
* Large 58mm & 82mm spindle bore
* Powerful 4kw & 5.5kw motor
* Complete accessory set
1. Adjustable slip clutch eliminates tooth breakage caused by overload conditions.
2. Foot brakes for instant headstock stopping and shut off.
3. Bed is made of high tensile cast iron by resin-sand foundary.
4. Bedways, gears and shafts are hardened and ground.
5. Apron, leadscrew, feed rod and starting lever are equipped with safety devices.
6. Universal gear box without change gear for inch/metric threading.
7. Spindle jog button, easy for change speeds.
8. T-slots on cross slide for special machining.
9. Protection systems to meet CE Standards.
10. Metric/inch dial are large and easily read on cross slide and compound.
11. Headstock runs in oil-bath.
12. New: With camlock mount.
13. Feed drive gears and apron run in oil-bath.
3-jaw chuck, Oil gun, Reduction sleeve, Wrenches, Centers, Coolant systems.
4-jaw chuck, Face plate, Follow rest, Steady rest, Driving plate.
Specification LUNAN-1640 LUNAN-1640B
Max. swing over bed 400 mm 400mm
Max. swing over cross slide 210mm 210mm
Max. swing over gap 590mm 590mm
Distance between centers
Width of bed 300mm 300mm
D6 & D1-6(camlock) D8 & D1-8(camlock)
Spindle bore 58mm 80mm
4-56T. P. I. (32kinds) 4-56T. P. I. (32kinds)
Diametral pitch threads
4-56D. P. (33kinds) 4-56D. P. (33kinds)
Longitudinal feeds range 0.059-0.83mm(0.002-0.033in)
Cross feeds range 0.019-0.27mm(0.001-0.011in)
Main motor power 5.5kw
N. W/G. W 1800/2000 2000/22000 2000/2200 2200/2400