This standard specifies the product classification, basic parameters, technical requirements, test methods, inspection rules, etc. of vertical shaft hybrid small tooth difference planetary gear reducer. This standard is applicable to other transmission devices with hybrid small tooth difference planetary transmission characteristics. JB/T 7344-1994 Vertical shaft hybrid small tooth difference planetary gear reducer JB/T7344-1994 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T7344-94
Vertical Shaft Hybrid Small Tooth Difference Star Gear Reducer Issued on 1994-07-18
Ministry of Machinery Industry of the People's Republic of China
Implementation on 1995-07-01
Subject Content and Scope of Application
Cited Standards
Product Classification
Basic Parameters
Technical Requirements
Test Methods
Inspection Rules·
Marking, Packaging, Transportation, Storage
Manufacturing Quality Assurance and Reliability Index
Appendix A Load Capacity and Selection of Reducers (Supplementary Parts). Appendix B
Load Classification of Reducers (Reference Parts)
Mechanical Industry Standard of the People's Republic of China
Vertical Shaft Hybrid Small Tooth Difference Star Gear Reducer 1 Subject Content and Scope of Application
JB/T 734494
This standard specifies the product classification, basic parameters, technical requirements, test methods, inspection rules, etc. of vertical output shaft hybrid small tooth difference star gear reducer (hereinafter referred to as reducer).
This standard is applicable to other transmission devices with hybrid small tooth difference transmission characteristics. 2 Reference standards
GB1357
GB3077
GB5903
GB6404
GB9439
GB10095
GB11365
GB11368
Quality carbon structural steel
Technical conditions
Module of involute cylindrical gear
Technical conditions of alloy structural steel
Medium-load industrial gear oil
Noise test method
Classification of gray cast iron
Involute cylindrical gear
Bevel gear and hypoid gear
Cleanliness of gear transmission
Loading test method of cylindrical gear reducer
ZBJ19005
ZBJ19 006
Product classification
Mixed small-tooth difference star gear reducer
Reducer code
Rotation direction code
Motor power, kW (this item is available for motor direct connection) Transmission ratio
Machine model
Type code
3.2 Meaning of pinyin letters in the code
Side installation
Motor direct connection:
Vertical shaft mixed small-tooth difference star gear reducer;-Vertical installation:
N——Counterclockwise rotation;
S~-Clockwise rotation:
W——Horizontal installation:||tt| |Approved by the Ministry of Machinery Industry on July 18, 1994
Implemented on July 1, 1995
Upright installation
3.3 Marking example
Reducer
3.4 ​​Assembly type and size
JB/T7344
Outgoing shaft rotates clockwisebzxz.net
Transmission ratio 160
Machine model 40 (center height 400mm)
Horizontal installation
Vertical output shaft mixed small tooth difference star gear reducer 3.4.1 The assembly type and size of HZW00 and HZDW00 reducers shall comply with the provisions of Figure 1 and Table 1. 3.4.2 The assembly type and size of HZC00 and HZDC00 plastic reducers shall comply with the provisions of Figure 2 and Table 2. 3.4.3 The assembly type and dimensions of HZL00 and HZDL.00 reducers shall comply with the provisions of Figure 3 and Table 2. 3.4.4 The assembly type and dimensions of HZY00 and HZDY00 reducers shall comply with the provisions of Figure 4 and Table 2. HZWo)
HZLWi·
JB/T 734494
HZCOO
HZDCO0
JB/T 7344-94
HZL00
HZDLO0
JB/T7344-
HZY00
HZDYOO
JB/T7344-94
JB/T7344-94
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