Manufacturer Ernault
Model Jupiter 920
Year -
Location France FR
Category Lathes - 0 - 3000 mm
Product id P00506030

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About this seller

Client type Dealer
Active since 2009
Offers online 180
Last activity May 12, 2020


Length between centers4000.0 mm
Center height0.0 mm
Turning length
Turning Ø
Ø above the bed920.0 mm
Ø above transversing slide670.0 mm
Diameter in the gap
Max workpiece weight
Spindle noseCM7
Spindle bore76.0 mm
Turning speed500 rpm
Spindle motor power14.9 kW
Year of overhauling
Length x width x height 2800.0 mm × 1000.0 mm × 1400.0 mm
Weight3000.0 kg
Worked hours
Hours under power
State good
At local norms no
Status visible


technical characteristics
Diameter allowed in the semi-broken 920 mm
Diameter admitted in the abutment 1000 mm
Diameter above the bench and undercarriage 880 mm
Diameter allowed above the cross slide 670 mm
Width of cradle under spindle nose 300 mm
Distance between centers 4000 mm
DOLL . .
Spindle nose with conical engagement A1-8 ''
Number of spindle speeds 23
Fast range 32 to 1600 rpm
Slow range (by reversing the pinions under the spindle) 10 to 500 rpm
CM7 spindle taper
Spindle bore 76 mm
20 hp spindle motor
Metric thread advances from 1 to 14 (24)
Withworth 28 to 2 thread / inch thread advances (24)
Longitudinal advances 0.1 to 1.4 (24)
Transversal advances 0.1 to 1.4 (24)
Lead screw pitch 12 mm
Step amplification 8
Tool carriage stroke 205 mm
Tool section 25 x 40 mm
10 mm transverse screw pitch
Tool carriage screw pitch 4 mm
Dimension of the square turret 190 x 190 mm
Tool tightening screw diameter 16 mm
Cone of the sleeve CM6
Sleeve diameter 110 mm
Sleeve stroke 250 mm
Screw pitch 6 mm

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