Description
Characteristic
★Protable boring machine is small in size,
light in weight, it is mainly used for reboring
engine cylinders of motor cycles, automobiles
and middle & small-tractors.
Specification
|
Model
|
LZ621120C
|
|
Max.swing over bed
|
1200mm
|
|
Max.swing over cross slide
|
685mm
|
|
Distance between centers
|
1000,1500,2000,3000,4000,5000,6000
8000,10000mm
|
|
Max.swing over gap
|
1400mm
|
|
Valid length of gap
|
300mm
|
|
Bed width
|
550mm
|
|
Spindle hole
|
105mm
|
|
Spindle nose
|
C-11 or D-11
|
|
Spindle taper
|
1:20
|
|
Spindle speeds(Number)
|
14-750RPM(18 STEPS)
|
|
Metric threads range(Kinds)
|
1-240mm(54kinds)
|
|
Inch threads range(kinds)
|
28-1inch(36kinds)
|
|
Moudle threads range(kinds)
|
0.5-60DP(27kinds)
|
|
Diametral threads range(kinds)
|
30-1 t.p.i(27kinds)
|
|
Longtudinal feeds range(kinds)
|
0.05-22.8mm/r(72kinds)
|
|
Cross feed range(kinds)
|
0.015-7.6mm/r(72kinds)
|
|
Rapid feed:Long/Cross
|
6/2m/min
|
|
Leadscrew size:Diameter/Pitch
|
T48mm/12mm
|
|
Cross slide travel
|
420mm
|
|
Compound rest travel
|
240mm
|
|
Size of tool shank
|
32x32mm
|
|
Spindle diameter
|
Φ120mm
|
|
Spindle taper
|
mores 6#
|
|
Spindle travel
|
205mm
|
|
Main drive motor
|
11kw
|
|
Coolant pump motor
|
0.09kw
|
|
Rapid feed motor
|
0.18kw
|













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