Oil country lathes
OCL280 Engine type oil country lathe, spindle bore diameter 280mm



Parameters Unit OCL280
Max. processing taper 1:4
Swing over bed mm 800
Range of outside diameters of pipes mm 70-273
Max. length of workpiece mm 1000-12000
Width of bed mm 705
Max. stroke of taper bar mm 930
Spindle
Spindle bore mm 280
Speed steps of spindle 9
Speed range of spindle r/min 7.7-230
Feeding system
Range of longitudinal feeds mm/r 0.1-1.46
Range of cross feeds mm/r 0.04-0.65
Metric threads mm 2,3,4,6
Threads per inch T.P.I. 4,5,6,8,10,12
Rapid longitudinal moving speed of carriage m/min 2.5
Carriage travel when turning by one scale with the handwheel on the slide box mm 0.2
Toolpost
Max. stroke of toolpost mm 210
Sectional size of tool shank mm 30x30
Toolpost rotary angle ±90°
Toolpost travel when turning by one scale with the handwheel on the top slide mm 0.05
Toolpost travel when turning by one scale with the handwheel on the cross slide mm 0.1
Distance between spindle center and toolpost mounting datum mm 33
Tailstock
Diameter of tailstock quill mm 100
Travel of tailstock quill mm 250
Taper of tailstock quill MT#6
Cross travel of tailstock mm ±15
Power system
Gear pump belt 1-A800
Fast speed motor 2AOS5632  0.37KW  2700 r/min
Main motor belt B1700
Clamp motor r/min 1.5KW  2860 r/min
Gear pump r/min CB-B6  2.5MPa  1450 r/min
Main motor r/min 15KW  1460 r/min
Outline size
Length  mm 3300
Width  mm 1450
Height  mm 1500
Weight (not include bracket, chuck) kg 5600

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