Schaublin 11
and 12 Milling Machines


Later Schaublin
11B from a 1946 catalogue
The Schaublin 11 and 12
milling machines were the smallest capacity machines in the Schaublin
range. The SV11 is an extremely rare machine and I only know
of one machine in the UK. Based around the SV65 and 70 lathes
the SV11 was aimed at the same market as the Aciera F12 and later
the F1. However, the Aciera machines were far more versatile
and consequently quickly gained an excellent reputation and sold
in large numbers.
The SV12 employed a 4MT
for both the horizontal and vertical spindles, but is most commonly
found fitted with a reduction bush to take W20 collets. While
a variety of tables were available most machines have the table
illustrated below with a profile corresponding to the beds of
Schaublin 90 and 102 lathes. This is a very limiting factor which
is often overcome through the adaptation of a box or angle plate
to form a more conventional table. Most SV12s were made in the
1950s, however a few produced in the 1960s are in existence.
These later machines had taller machine bodies giving a longer
vertical stroke and hence more capacity under the cutter.
The SV12 sold in far greater
numbers than its smaller stable mate, but none-the-less is infrequently
encountered.

Horizontal machine
with SV102 profile table

Vertical head
with indexing head
The following is an extract from a Schaublin
12 catalogue of the 1950's.
SCHAUBLIN 12 MULTI-PURPOSE
HIGH PRECISION Ml LLING MACHINE
Introduction
The SCHAUBLIN 12 milling machine
has undoubtedly the finest reputation of all existing multi-purpose
milling machines. It is used in all kinds of industries throughout
the world and has proved itself to be the ideal machine for single
jobs and toolmakers' work. Its superiority lies in the simplicity
of its construction and the outstanding economy achieved in production
work.
The numerous appropriately designed
attachments offer a variety of practical set-ups and make the
SCHAUBLIN 12 a truly "universal" machine. In addition
to this, many of the attachments belonging to the world-renowned
SCHAUBLIN 102 lathe can be used on it. Consequently, it is
an indispensable item of equipment for all firms aiming at the
standardization of their manufacturing plant.
The many different applications of
this machine are made readily apparent by the short description
contained in the present catalogue, which, in conjunction with
illustrations of some of the various set-ups, outlines the features
of the principal attachments. It is only by making full use of
these applications that the machine will render the service which
may be rightly expected of it.
The SCHAUBLI N 12 milling machine is
normally supplied with a horizontal cutter head with a No. 4
Morse taper. The cutter head slides in a prismatic guideway and
can be equipped, as required, with a plain cover and an overarm
with arbor support or, to special order, with a vertical cutter
head or a slotting attachment. The longitudinal slide is mounted
square with the machine frame and possesses an angle bracket
suitable for accommodating
- a saddle of the same profile as the bed of the SCHAUBLIN
102 lathe,
- a rectangular table,
- a semi-circular table,
- a rotary circular table.
When the angle bracket is removed,
the longitudinal slide will accommodate:
- an inclinable table,
- an inclinable quill-holder,
- any special attachment for a given
job.
A special device is provided for the
automatic longitudinal feed of the table.
The base of the machine houses the
single or 2-speed electric motor, the individual drive, and the
coolant system.
The SCHAUBLI N 12 milling machine forms
a compact unit. Installation is limited to cementing-in the stand
and connecting up the motor to the electrical supply.
SCHAUBLIN 12 MULTI-PURPOSE
HIGH PRECISION MILLING MACHINE
General specification
Saddle SCHAUBLIN 102 profile, mounted
on angle bracket
(supplied as standard with machine) |
|
| Length for fitting headstock and tailstock |
560 mm (22") |
| Inclination in horizontal plane |
+/- 5 degrees |
| Inclination in vertical plane |
+/- 5 degrees |
. .
Fixed rectangular table:
(may be supplied on request instead of above saddle) |
|
| Working surface |
450x200 mm (17 11/16 x 7 7/8") |
| Number of T-slots |
3 |
| Width of T-slots |
11 mm (7/16") |
| Distance between T-slots |
60 mm (2 3/8") |
| Vertical inclination |
+/- 5 degrees |
| Cutter head ( horizontal and
vertical ) |
|
| Internal taper |
Morse 4 |
| Bore of spindle |
22.5 mm (7/8") |
| Reduction bushes: |
|
| for Morse taper |
1, 2, and 3 |
| for collet |
W 20 |
| Spindle speeds: |
|
| 2-speed electric motor (optional) |
|
| a) horizontal cutter head |
- 100-150-200-290-300-450-580-700-900
- -1100 -1400-2200 r.p.m.
|
| b) vertical cutter head |
- 120-183-240-356-366-554-712-860
- -1110-1350-1720-2700 r. p. m.
|
| Movements: |
|
| Horizontal stroke of table, by screw, crosswheel,
or automatic |
200 mm (7 7/8") |
| Vertical stroke of table, by screw only |
200 mm (7 7/8") |
| Stroke of cutter head, by screw or lever |
120 mm (4 3/4") |
| Movement of cutter head on cross slide |
80 mm (31/8") |
| Electric motor: |
|
| Power |
1/1.35 h.p. |
| Speed (under load) |
710/1420 r.p.m |
| Weight of machine: |
|
| With standard equipment net |
450 kg |
| gross |
- ordinary 565 kg
- overseas 595 kg
|
| Space required length-width-height |
- 86x73x141 cm
- 34x29x56"
|
| Packing (ordinary and overseas) |
- 117x95x167 cm
- 46x37x66"
|
|