MOD. DAVID 203 NORTON
with 4 automatic
longitudinal feeds and n. 30 threading leads - Semi-Norton
System - Metric threading pitches from 0,5 to 2,5 - Whitworth
from 11 to 40 - Module from 0,1 to 1.
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Description: |
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Bed: The bed, in stabilised cast iron and suitably ribbed, provides maximum sturdiness and rigidity for the
unit.
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Headstock: Enbloc, well sized, guaranteeing maximum machining accuracy.
Chuck spindle: The chuck spindle rotates on adjustable TIMKEN taper roller
bearings.
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Drive system: Machine drive is obtained by means of pulleys and
V-belts.
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Workfeed box: Automatic workfeeds (David 202-203) take place by means of steel gears and a lead screw which rotate on self-lubrificating
bushes.
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Carriage: The carriage with apron is well proportioned and slides on dove tail guideways protected by oil scrapers; it is fitted with a self-adjusting jib.Traverses take place by means of a handwheel and rack
gear.
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Saddles: The saddles are sturdy and easy to adjust, equipped with precision screws mounted on ball bearings and with resettable
verniers.
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Tailstock: The adjustable tailstock is also equipped with a resettable vernier and is capable of withstanding very considerable turning and drilling stresses.The quick blocking happens through
lever.
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Every model conforms with the EEC directive n. 89/392.
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The low vcltage 24 V. AC electrical system includes: logic, complete with relays on printed wiring, starting key, pilot light, and emergency mushroom-shaped
button.
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The shaving screen and the carter door are protected by microswitches.
| Height
of centers |
mm
100 |
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Distance between centers |
mm
500 |
| Lathe
bed |
mm
120 |
| Swing
over bed |
mm
200 |
| Swing
over gap |
mm
260 |
| Swing
over carriage |
mm
120 |
| Width
between gap edge and bedplate edge |
mm
60 |
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Spindle diameter |
mm 100 /
125 |
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Spindle hole |
mm 20 /
32 |
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Passage bar |
mm 20 /
32 |
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Spindle taper |
morse
3 |
| Cross
silde travel |
mm
100 |
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Carriage travel |
mm
60 |
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Rotation angle of carriage |
45° +
45° |
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Tailstock sleeve travel |
mm
60 |
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Tailstock sleeve diameter |
mm
25 |
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Tailstock taper |
morse
2 |
| Speeds
range RPM |
n. 7 min.
1° 100 ÷ 1800 |
| HP
motor |
HP
0.75 |
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Overall dimensions |
mm 1000 x 470 x
350 |
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Approximade weight without base |
kg 80 /
85 |
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Issued Accessories: |
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Set of gears
for threading (David 203)
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Electric motor
single or threephase HP 0,75
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Electrical
system 24 V AC with reverser
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High precision
self centering
chuck diameter 100 3+3
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Toolholder
turret with 2 Toolholders
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Fixed
tailstock - Service Spanners
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Operating and
maintenance manual
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Safety guard
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Cardboard
packing
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Special Version
applicable on all models: |
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A - Equipped
with a W20 chuck shaft Schaublin.
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B - Equipped
with a Ø 100 4+4 high precision self-centering chuck.
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C - Equipped
with a Ø 125 3+3 high precision self-centering chuck.
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D - Equipped
with a Ø 125 4+4 high precision self-centering chuck.
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E - Equipped
with a Ø 125 3+3 high precision self-centering chuck,
Ø 32 feed bar passage
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F - Equipped
with a Ø 125 4+4 high precision self-centering chuck,
Ø 32 feed bar passage.
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V - Inverter / motor HP1 / CC control card
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Supplementary
Fixtures |
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Supplementary Fixtures
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Precision Parallel
Lathe MOD. DAVID 203 NORTON
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MOD. DAVID 203 NORTON
with cabinet base, rear guard, light and
polycarbonate chip screen and main isolating switch.
David 203 Norton CE lathe is designed with great attention to
details, including safety measures. They have the same operating
characteristics as big machines and are particularly suited for
vocational training institutes and for workshops in general.
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- With 4 automatic
longitudinal feeds and n.30 threading leads
- Metric threading pitches
from 0,5 to 2,5
- Whitworth from 11 to 40
- Semi-Norton System
- Module from 0,1 to 1
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Technical data
like over: |
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- Overall dimensions: mm
1000 x 500 x 1300.
- Approximade weight with
base: Kg. 150.
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Special versions
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Issued accessories |
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Every model conforms with the EEC
directive n. 89/392.
Variations, illustrations, description, measurements and weights are not
binding
and subject to changes without notice. |