THE REVOLVING TAIL STOCK
has a body the foot of which
fits the lathe-ways, being secured by an eccentric binder and
The sleeve bore takes a turret having three, four or five
round slide seats, fitted with hardened and ground bushings
to take the tool carrying spindles which are spring-actuated to
the right, and are singly moved forward by the bell-crank hand-
The turret Position is controlled by a spring index
latch and hand knob, and the turret is turned by a round belt
from the countershaft running in the turret shive. When the`
index latch is withdrawn by touching the hand knob, at the
rear, the turret belt instantly moves the turret which is caught
by the quickly released latch, thus bringing the spindle in work-
ing position, and also into the range of the bell-crank hand-
End chase of the turret is taken care of by the screw
adjusted sector seen on top of the sleeve, which bears against
a cone-cut in the turret, and opposes the projecting index edge,
which meets a shoulder in the sleeve bore. As the turret shift
is made by a belt from the countershaft, the spindles are rapidly
brought into working Position, and the lever action makes fast
The SLOAN & CHACE MFG. Co., LTD.
The B O R I N G R E ST
has a shoe which is secured to the lathe-
ways by a spider-nut underneath. The shoe is dovetailed on
top, to take a rack and pinion hand-actuated cross-slide having
a, maximum travel of 1196- " , which is limited in both directions
by screw adjustment.
The cross-slide takes the top dovetailed slide seat, which is
supported on a full circle graduated base, and carries a slide
Ht red with an eccentrically bored sleeve which takes boring
tool formed on round bodies fitting the sleeve bore; the sleeve
is ,Flit with three cuts, at the front end, where it is sur-
rounded by a tightening band closed by a capstan nut. The
eccentric sleeve is used to set the tool on the center. The tool
slide is actuated by a rack and pinion, and has a travel of
1112" which is limited by an adjusting screw
The rack and pinion movements make rapid work possible,
while great accuracy is assured by the perfection of fitting.
second pic background
STEADY REST is made in two sizes, capacity 21~ " and 4"
The foot of the ring body is fitted to the bed- ways and
secured with a quart er -turn bolt and caPstan nut.
The jaws swing to any angle and are secured by screws
squared into the ring (to prevent turning) and fastened by
SLOAN & CHACE MFG. CO., LTD.
DRILL PADS areTHE DOUBLE LEVER SLIDE REST
is composed of a shoe fitted
to the bed-ways, secured by the hand nut underneath, dove-
tail nu top to take the slide body, which has a fixed tool-
post s~Ft, actuated by a hand-lever to give one inch move-
ment at right angle to the spindle axis.
The upper hand-lever
gives thc a movement of one inch parallel with the spindle
axis, both movements being accurately ended by hardened
stops and screws.
The tool-posts have screw elevating hardened tool-supporting
THE V CENTERS are made either solid or with a swivel head in
which the angle is cut. They are used for holding round work for drilling operations.
The swivel permits the V to adjust itself to the angle at which the work is held various piston ser
page 13 SLOAN & CHACE MFG. CO., LTD.
are made in three sizes-3", 5" and 7" diameter. irhe 3" and 5" sizes are as shown in the lower illustra-tion, while the 7" size screws on the end of the spindle, is equipped with an angle iron and is made with either T slots or drilled and tapped holes.
SLOAN & CHACE MFG. CO., LTD. 14
has a base which Is post. seat of real and hig yoke which lakes Ihe hand wheel Ilia Colllit by Opera t I'll by a loose hard rubber knob. The small vertical movement of the spindle, which is needed to bring the wheel exactly to the right height, is had by the milled head tilting screw which rocks the yoke against a. substantial spring, and the wo slide-rest screws give all needful locating movements.
'rids attachment will grind outside or inside, straight, or at any angle, adjustment being obtained by means of the slide rest graduations. Maximum travel, 21/2".
GRINDING TAIL STOCK
carries a spring center that lines perfectly with the head center and maintains a uniform tension of the work.