L16"/18"/20"/22"/ Series Precision Lathe
· Precision ground and supersonic frequency hardened bedway is designed in double wall structure,giving super rigidity
· The spindle system is high in rigidity and accuracy
· The design of the main drive is optimized and the gears in the headstock are precision ground.The noise of the machine is low
· The machine can turn about 200 kinds of metric,whitworth,module and D.P.Threads
· An automatic stop device is used to realize automatic stop for the machine of a certain length workpiece,which is safe and eliable
· A pedal braking device provide quick and effective stop while operating
Standard Accessories
3 jaw chuck and adapter
4 jaw chuck and adapter
Face plate/steady rest
Follow rest/oil gun
Thread chasing dial
Operation manual
One set of wrenches
2 dead centers/sleeve
Foot brake/coolant pump
Halogen lamp
Splash guard
One piece iron casting stand
Micro carriage stop
Optional Accessories
Quick change tool post
Driving plate
Taper turning attachment
Digital readout
Nr 12 standard for Brazil
Technical Parameters
· Precision ground and supersonic frequency hardened bedway is designed in double wall structure,giving super rigidity
· The spindle system is high in rigidity and accuracy
· The design of the main drive is optimized and the gears in the headstock are precision ground.The noise of the machine is low
· The machine can turn about 200 kinds of metric,whitworth,module and D.P.Threads
· An automatic stop device is used to realize automatic stop for the machine of a certain length workpiece,which is safe and eliable
· A pedal braking device provide quick and effective stop while operating
Standard Accessories
3 jaw chuck and adapter
4 jaw chuck and adapter
Face plate/steady rest
Follow rest/oil gun
Thread chasing dial
Operation manual
One set of wrenches
2 dead centers/sleeve
Foot brake/coolant pump
Halogen lamp
Splash guard
One piece iron casting stand
Micro carriage stop
Optional Accessories
Quick change tool post
Driving plate
Taper turning attachment
Digital readout
Nr 12 standard for Brazil
Technical Parameters
Model No. | Unit | L16"×40"/60"/80" | L18"×40"/60"/80" | L20"×60"/80"/120" | L22"×60"/80"/120" |
swing over bed | mm | 410(16.14") | 460(18.11") | 510(20.08") | 560(22.05") |
swing in gap | mm | 640(25.20") | 690(27.17") | 300(11.81") | 350(13.78") |
length of gap | mm | 165(6.50") | 200(7.87") | ||
distance between centers | mm | 1000/1500/2000(39.37"/59.06"/78.74") | 1500/2000/3000(59.06"/78.74"118.11") | ||
width of bed | mm | 300(11.81") | 350(13.78") | ||
spindle nose | D1-6 | D1-8 | |||
spindle bore | mm | 58(2.28") | 80(3.15") | ||
taper of spindle bore | No.6 Morse | No.7Morse | |||
range of spindle speed | r/min | 12 changes, 25-2000 | 12changes25-1600 | ||
max.travel of top slide | mm | 128(5.04") | 130(5.12") | ||
max.travel of cross slide | mm | 285(11.22") | 326(12.83") | ||
max.section of tool | mm | 25×25(0.98"×0.98") | |||
pitch thread of leadscrew | mm | 6 or 4T.P.I. | |||
longitudinal feeds range | mm/r | 42 kinds,0.031-1.7(0.0011"-0.0633") | 35 kinds, 0.059-1.646(0.0022"-0.0612") | ||
cross feeds range | mm/r | 42 kinds, 0.014-0.784(0.00033"-0.01837") | 35 kinds, 0.020-0.573(0.00048"-0.01354") | ||
metric threads range | mm | 41 kinds, 0.1-14(0.0039"-0.55") | 47 kinds, 0.2-14(0.01"-0.55") | ||
Inch threads range | 60 kinds, 2-112T.P.I. | ||||
diametrical pitches range | 50 kinds, 4-112DP | ||||
module pitches range | 34 kinds, 0.1-7MP | ||||
dia. of tailstock sleeve | mm 60(2.36") 75(2.95") | 60(2.36") | 75(2.95") | ||
travel of tailstock sleeve | mm | 128(5.04") | 180(7.09") | ||
taper of tailstock sleeve | No.4 Morse | No.5Morse | |||
power of main motor | kW | 5.5(7.5HP) 3PH | 7.5(10HP) 3PH | ||
power of coolant pump | kW | 0.1(1/8HP) 3PH | 0.1(1/8HP) 3PH | ||
overall dimension(L×W×H) | cm | 220/280/330×108×134 | 220/280/330×108×134 | 290/340/440×112×143 | 290/340/440×112×143 |
packing size(L×W×H) | cm | 225/282/340×113×156 | 225/282/340×113×156 | 292/340/440×113×182 | 292/340/440×113×182 |
N.W. | kg | 1670/1920/2070 | 1720/1970/2120 | 2335/2685/3185 | 2370/2720/3220 |
G.W. | kg | 1980/2265/2450 | 2045/2330/2515 | 2700/3070/3570 | 2740/3110/3610 |