Ceriani David 203 Norton
Precision Parallel Lathe 

 

 (Shown on Optional Stand)
Buy Now or Check Price (single phase)
Buy Now or Check Price (three phase)

 

 

Bed: The bed, in stabilised cast iron and suitably ribbed, provides maximum sturdiness and rigidity for the unit.

Headstock: Enbloc, well sized, guaranteeing maximum machining accuracy. 
Chuck spindle: The chuck spindle rotates on adjustable TIMKEN taper roller bearings.

Drive system: Machine drive is obtained by means of pulleys and V-belts.

Automatic feed box: Automatic feeds (David 202-203) take place by means of steel gears and a lead screw which rotate on self-lubrificating bushes.

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.

Saddles: The saddles are sturdy and easy to adjust, equipped with precision screws mounted on ball bearings and with resettable verniers.

Tailstock: The adjustable tailstock is also equipped with a resettable vernier and is capable of withstanding very considerable turning and drilling stresses.

Every model conforms with the EEC directive n. 89/392.

The low voltage 24 V. AC electrical system includes: logic, complete with relays on printed wiring, starting key, pilot light, and emergency STOP button. 

The swarf screen and the access door are both protected by microswitches.

Specification  

Height of Centers	100 mm
Distance Between Centers	500 mm
Lathe Bed	120 mm
Swing Over Bed	200 mm
Swing Over Gap	260 mm
Swing Over Carriage	120 mm
Width Between Gap Edge and Bedplate Edge	60 mm
Spindle Diameter	100 / 125 mm
Spindle Hole	20 / 32 mm
Passage Bar	20 / 32 mm
Spindle Taper	3 Morse Taper
Cross silde Travel	100 mm
Carriage Travel	60 mm
Rotation Angle of Carriage	45° + 45°
Tailstock Sleeve Travel	60 mm
Tailstock Sleeve Diameter	25 mm
Tailstock Taper	2 Morse Taper
Speeds Range RPM	n. 7 min. 1°  100 ÷ 1800
HP Motor	0.75 HP
Overall Dimensions	1000 x 470 x 350 mm
Approximate Weight Without Base	80 / 85 Kg

Standard Equipment

Set of gears for threading (David 203)

Electric motor single or threephase 0,75HP

Electrical system 24V AC with reverse

Self centering chuck diameter 100 3+3

Toolholder turret with 2 Toolholders

Fixed tailstock - Service Spanners

Operating and maintenance manual

Safety Guard

Machine Options

Version A	Spindle nose prepared for Schaublin W20 collets	Buy Now or Check Additional Cost
Version B	Supplied with a 100mm 4 jaw self centring chuck	Buy Now or Check Additional Cost
Version C	Supplied with 125mm 3 jaw self centring chuck	Buy Now or Check Additional Cost
Version D	Supplied with 125mm 4 jaw self centring chuck	Buy Now or Check Additional Cost
Version E	Supplied with a 125mm 3 jaw self centring chuck and a 30mm spindle bore	Buy Now or Check Additional Cost
Version F	Supplied with a 125mm 4 jaw self centring chuck and a 30mm spindle bore	Buy Now or Check Additional Cost
Version G	Set of 4 anti vibration support mounts	Buy Now or Check Additional Cost
Version H	Supplied with an electronic variable spindle speed	Buy Now or Check Additional Cost

 

The David range of lathes are manufactured in mechanical cast iron and have all the constructive features and techniques of bigger machine-tools.
All the mechanical workings are executed exclusively in company according to national standards. All components used are of the highest quality. The machines are extremely reliable and have a centesimal precision. By customer request lathes can be ordered with optional accessories.  They can also be ordered in different versions which are non retrofittable.