GBZ22559.1-2008 English PDF

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GBZ22559.1-2008: Gear -- Thermal capacity -- Part 1: Rating gear drives with thermal equilibrium at 95 Celsius sump temperature
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/Z 22559.1-2008	534	Add to Cart	4 days	Gear -- Thermal capacity -- Part 1: Rating gear drives with thermal equilibrium at 95 Celsius sump temperature	Valid

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Basic data

Standard ID: GB/Z 22559.1-2008 (GB/Z22559.1-2008)
Description (Translated English): Gear -- Thermal capacity -- Part 1: Rating gear drives with thermal equilibrium at 95 Celsius sump temperature
Sector / Industry: National Standard
Classification of Chinese Standard: J17
Classification of International Standard: 21.200
Word Count Estimation: 27,247
Date of Issue: 2008-12-04
Date of Implementation: 2009-06-01
Adopted Standard: ISO/TR 14179-1-2001, IDT
Regulation (derived from): ?National Standard Approval Announcement 2008 No.19 (Total No.132)
Issuing agency(ies): Ministry of Health of the People's Republic of China
Summary: This standard provides a single-stage or multi-stage gear mineral oil lubrication, provides a method to calculate the thermal power. Calculated according to the following standard conditions, the maximum ambient temperature is not higher than 25��C, in a large room, the maximum temperature not higher than the sump 95��C, For other conditions to be corrected.

GBZ22559.1-2008: Gear -- Thermal capacity -- Part 1: Rating gear drives with thermal equilibrium at 95 Celsius sump temperature

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Gear.Thermal capacity. Part 1. Rating gear drives with thermal equilibrium at 95 Celsius temperature ICS 21.200 J17 People's Republic of China national standardization of technical guidance documents GB /Z22559.1-2008/ISO /TR14179-1..2001 Gear thermal power Part 1. Tank temperature at 95 ° C Thermal Equilibrium Calculation of Gears (ISO /T R14179-1..2001, IDT) 2008-12-04 released 2009-06-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 symbols and units, terms and definitions 1 3 Criteria for rated thermal power 4 4 conditions of use 4 5 determine the rated thermal power method 4 6 Method A test method 5 7 Method B Calculation of rated thermal power PT 5 8 Amendments to non-standard working conditions 16 Appendix A (Informative) Bevel gear meshing power loss and wind resistance power loss 18 Appendix B (Informative) worm gear meshing power loss 21 References 23 GB /Z22559.1-2008/ISO /TR14179-1..2001

Foreword

GB /Z22559 "gear thermal power" includes the following 2 parts. --- Part 1. Calculation of heat balance of gears at 95 ° C tank temperature; --- Part 2. Calculation of thermal carrying capacity. This section GB /Z22559 Part 1. This section identical with ISO /T R14179-1..2001 "Gear thermal power - Part 1. Gear temperature at 95 ℃ gear unit Thermal Balance Calculation "(in English). This section is equivalent translation ISO /T R14179-1..2001. For ease of use, this section made the following editorial changes. --- According to the Chinese habit of some layout format has been modified; --- With the decimal point "." Instead of as a decimal point ","; --- Remove the foreword and foreword of ISO /T R14179-1..2001. Appendices A and B of this section are informative appendices. This part of the National Gears Standardization Technical Committee (SAC/TC52) and focal point. This section is drafted. Zhengzhou Institute of Machinery. The main drafters of this section. Zhang Yuan, Wang Qi, Yang Xingyuan, Wang Changming, Wang Changlu, Chen Aimin, Niu Changgen. This section is the first release. GB /Z22559.1-2008/ISO /TR14179-1..2001 Gear thermal power Part 1. Tank temperature at 95 ° C Thermal Equilibrium Calculation of Gears

1 Scope

This part of GB /Z22559 uses a model for analyzing heat balance to provide a single-stage or multi-stage gear unit lubricated with mineral oil Method of calculating thermal power. Calculation is based on the following standard conditions, the highest ambient temperature is not higher than 25 ℃, in a large room, the oil The maximum temperature of the pool is not higher than 95 ℃; for other conditions, to be amended. 2 symbols and units, terms and definitions GB /Z22559 symbols and units used in this section are listed in Table 1, and use the following terms and definitions. Table 1 Symbols and units For the first time, the unit of symbolic significance is for reference AC Ag BA BD Bref BT BV 犫 w C0 C1 DOR DS EP Fa The surface area of the gearbox exposed to the air Gear arrangement constant Load correction index Altitude correction factor Working hours correction factor Ambient temperature correction factor Tank temperature correction factor Ambient air velocity correction factor Diameter correction index The mating gear contact width Basic static load Meshing friction factor constant Gear device in the wind resistance and grease parts of the outer diameter Bearing diameter to accommodate rolling elements Shaft diameter Bearing diameter Bearing diameter Bearing outer diameter Electric power consumption Bearing factor Motor efficiency Pump efficiency Overall gear or pinion tooth width Bearing axial load component m2 mm mm mm mm mm mm mm kW mm Formula (35) Formula (24) Formula (9) Equation (36) Equation (36) Equation (36) Equation (36) Equation (36) Formula (9) Formula (21) Formula (20) Formula (24) Formula (29) Formula (10) Formula (9) Formula (10) Formula (34) Formula (13) Formula (34) Formula (33) Formula (26) Table 2 7.12 7.9 Table 3 Table 10 Table 12 Table 8 Table 11 Table 9 Table 3 7.4 Table 2 7.4 7.9 Figure 3 Figure 2 7.3.1 7.3.1 7.3.1 7.11 7.3.3 7.11 7.11 7.9 7.3.2 GB /Z22559.1-2008/ISO /TR14179-1..2001 ......

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