Operation Manual
14
CHANGES AND TYPING ERRORS RESERVED CHANGES AND TYPING ERRORS RESERVED
6. Transmission
Figure E – Transmission
6.1. lisT of gears, worm wheels, worm and rack
Number in drawing 1 2 3 4 5 6 7 8 9
Part drawing no.
Number of teeth and starts 79 1 12 36 22 48 13 1 39
Module 2.5 1.5 2.5 1.5 2.5 2 2.5 2 1.5
Direction of helical angle
4° 17’
20“
4° 17’
20“
4° 23’
55“
links
4° 23’
55“
links
Class of accuracy 9 9 9 9 8 9 9 9 9
Material 45 45 45 45 45 QT400 45 45 45
Heat treatment and hardness
T235 T235 T235 T235
T235
HV500
T235 T235 G48
Number in drawing 10 11 12 13 14 15 16 17 18
Part drawing no.
Number of teeth and starts 32 29 35 46 21 13 15 45 14
Module 1.5 1.5 1.5 1.5 1.5 1 1 1.5 1.5
Direction of helical angle
Class of accuracy 9 9 9 9 8 9 9 9 9
Material 45 45 45 45 45 45 45 45 45
Heat treatment and hardness
G48 G48 G48 G48 G48 G48
T235
G48
G48 G48
Number in drawing 19 20 21 22 23 24 25 26 27
Part drawing no.
Number of teeth and starts 68 23 50 50 50 23 45 23 54
Module 1.5 1.5 2 1 1 2 2 2 1.5
Direction of helical angle
Class of accuracy 9 9 8-7-7 9 9 8-7-7 9 9 9
Material phenolic
fiber
45 45 45 45 45 45 45 45
Heat treatment and hardness
T235 G52 G42 G42 G52 G52 G52 G52
Number in drawing 28 29 30 31 32 33 34
Part drawing no.
Number of teeth and starts
27 19 42 18 30 34 20
Module
1.5 2 2 2 2 2 2
Direction of helical angle
s of accuracy
8-7-7 8-7-7 8-7-7 9 9 8-7-7 9
Material
40Cr 45 45 45 45 45 45
Heat treatment and hardness
G52 G52 G52 G52 G52 G52 T235
7. operaTion insTrucTions
7.1. sTarTing The machine
• Before starting the machine, read carefully the operation manual and become fully acquainted with all the
details.
• The operator should be familiar with all the rules and points of attention for running and maintaining the
machine.
• Strictly follow the instructions for lubrication. Fill the oiling places with lubricant at regular intervals.
• When you push in the tool unloading spacing shaft, there should be a clearance between the end of the
taper shank of the spiral drill and the ram of the tool unloading device. Unqualified taper shanks and sleeve
adapters can not be used.
• Remove all the anti-rust coating or grease from the machine. Fil the machine with lubricant. Run the machine
from low to high speed without load and check for normal functioning.