MODEL TF11A - 7 HERBORN WIRE DRAWER (1922)

MODEL TF11A-7

DRAWING BLOCK DIA. 10 1/2"
NUMBER OF DRAFTS 7

DRAWING RANGE
FOR LOW-CARBON STEEL WIRE FROM .104" (2.641 MM) TO .064-.020"
(1.625 - 0.507 MM)
FOR HIGH-CARBON STEEL WIRE FROM .104" (2.641 MM) TO .064" -
.020" (1.625 - 0.507 MM)

DRAWING SPEEDS FOR FT./MIN.
LOW CARBON STEEL WIRE 470, 785
HIGH-CARBON STEEL WIRE 235, 355, 470, 710
PHOSPHOR-BRONZE WIRE 470
COPPER AND ALUMINUM 1570

STEPPING OF THE MACHINE 9% FOR REDUCTION OF CROSS SECTION OF
APPROX. 19%.
STEPPING OF THE MACHINE FOR HIGH-CARBON STEEL 7% - FOR RE-
DUCTION OF CROSS SECTION OF APPROX. 15%.
TYPE OF DRIVE AND TRANSMISSION OF MACHINE - BY DIRECT MOTOR
DRIVE THROUGH 2 SPEED CHANGE GEAR MACHINE, SPUR GEARING.

POWER CONSTRUCTION AT FULL LOAD 25 HP
CAPACITY OF DRAWING SOLUTION TANK 180 GA.
FLOOR SPACE OF MACHINE 6'7" X 6'7"
NET WEIGHT OF MACHINE 4400 LBS.

OVERALL SHIPPING DIMENSIONS 7'2" X 7' X 6'10"