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Table of parameters of the gear ring gear. Table of the gears of the wheel.
The serial number of the calculation: 1142. The serial number of the calculation: 1142.
Date: 04/10/2016; Time 20 hours. 54 minutes Date: 04/10/2016; Time 20 hours. 54 minutes

Module m 100.000 Module m 100.000
Teeth number z 9999 Teeth number z 9999
Dip angle 0˚00 ‘ 01’’ Dip angle 0˚00 ‘ 01’’
Tooth line direc- - right Tooth line direc- - right
tion tion
Normal rack - GOST 13755-81 Normal rack - GOST 13755-81
tooth profile tooth profile
Offset coefficient x 0 Offset coefficient x 0
Precision ac- - - Precision ac- - -
cording to GOST cording to GOST
1643-81 1643-81
Constant chord Sc 138.705 Constant chord Sc 138.705
Height to hc 74.758 Height to hc 74.758
constant chord constant chord
Pitch diameter d 999900.000 Pitch diameter d 999900.000

Fig. 7. Fig. 8.

A.G. Ostretsov, an engineer

References:
1. Andozhsky V.D. Calculation of gears. M., L., "Engineering", 1955
2. Andryushchenko V.M. Mathematical tables for calculating gears. Moscow. "Engineering". 1974
3. Bolotovsky I.A., Guryev B.I., Smirnov V.E., Shenderey B.I. Cylindrical involute gears of external gearing. Geometry
calculation. Reference manual. Moscow. "Engineering". 1974
4. Weitz V.L., Volzhenskaya A.M., Kolchin N.I. Geometry of gearing of gears (series “Gear Cutter Library”), issue 2, ed.
3rd, rev. and add. L., "Mechanical Engineering", Leningrad Branch, 1978
5. GOST 1643-81 Basic norms of interchangeability. Cylindrical gears. Tolerances.
6. GOST 2475-88 Wire and rollers. Technical conditions
7. GOST 3722-81 Rolling bearings. Balloons. Technical conditions Basic norms of interchangeability. Small-modular
cylindrical gears. Tolerances.
8. Cylindrical finely modular. Tolerances.
9. GOST 9563-60 Basic norms of interchangeability. Gear wheels. Modules
10. GOST 9587-81 Basic norms of interchangeability. Fine-gear gears. Source contour.
11. GOST 13755-81 Basic norms of interchangeability. Gear gears are cylindrical involute. Source contour.
12. GOST 16530-83 Gearing. General terms, definitions and designations.
13. GOST 16531-83 Cylindrical gears. Terms, definitions and designations.
14. GOST 16532-70 Gear toothed cylindrical involute external gearing. Geometry calculation.
15. GOST 19274-73 Gear toothed cylindrical involute internal gearing. Geometry calculation.
16. GOST 20183-74 Gear gears cylindrical involute external gearing. Calculation of geometry on electronic digital
computers (EDC).
17. GOST 2.403-75 Unified system for design documentation. Rules for the execution of drawings of cylindrical gears.
18. Matyushin V.M. Gearing Moscow. "Mashgiz". 1953
19. Petrik M.I., Shishkov V.A. Tables for the selection of gears. Ed. 3rd Moscow. "Engineering". 1973

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