GB/T 5837-1993 Fluid coupling types and basic parameters

This standard specifies the structural type, effective diameter of the circulation circle and basic performance parameters of the hydraulic coupling. This standard is applicable to various types of hydraulic couplings used in equipment in industries such as metallurgy, mining, electric power, lifting and transportation, engineering construction, shipbuilding, petroleum, chemical industry, light industry and building materials. GB/T 5837-1993 Types and basic parameters of hydraulic couplings GB/T5837-1993 Standard download decompression password: www.bzxz.net

UC 627-838.4
National Standard of the People's Republic of China
GB/T 5837-93
Fluid coupling
Types and basic specifications
Fluid couplingTypes and basic specifications1993-07-28Promulgated
Implemented on 1994-07-01
Promulgated by the State Administration of Technical Supervision
National Standard of the People's Republic of China
Fluid coupling
Types and basic parameters
Fluid caupliny-Types and basic specifications1Main content and application examples
This standard specifies the connection types, effective characteristics and certain performance parameters of fluid couplings, GB/1 583793
Replaces GB5837-66
This standard is used for various types of hydraulic couplers used in equipment for mining, mining, electric power, lifting or transportation, engineering construction, shipbuilding, stone injection, chemical industry, light industry and raw materials.
2 Types
2.1 Basic type
First-pass type amplification coupling
b, short-limit type drop force coupling;
Speed-regulating type reduction coupling.
2.2 Derived type
Wave force coupling transmission device,
Hydraulic reducer.
2.3 Model
Bowli valve coupling model: expressed as follows:
Update code: in uppercase Hanno
phonetic alphabetical order
circular effective explanation,
Structural feature code (see Table 1)
Type code (see Table 1)
Fluid coupling code
National Bureau of Technical Supervision 1993-07-28 approved 1994-07-01 actual bottle
Special code
Quick Bin low test
Ordinary plastic
Force retention production
Marking example
Oil condensation type
Flow type
GB,T 5837: 93
square code combination
dynamic condensation type
flow type
excavation extension type
handle type
speed regulating liquid
square coupler
outlet type
circulation effective flow 560mT. instant speed regulating type force reducing coupler is shown as: liquid small coupler
3 Basic parameters
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3.1 Circulation diagram effective diameter
GB/T5837
The effective diameter of the combined force cycle shall comply with the provisions of Table 2 in 2
Note: (the brackets are the recommended state numbers,
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The gear method of the transmission device
The hope is also the snake show
I love the world building I
Hydraulic warfare
East Vehicle Hall
Hydraulic fake device special The following effective direct weight should be set up according to the standard of 25, and the other three sets of numbers can be 122.163, 510, 3.2 its basic performance potential number
Under the condition of Rc×J, the basic performance parameters of the hydraulic coupling should meet the requirements of Table 3 and Table 4. 3
Announcement of the general version of the large-scale coupling
Speed-adjusting coupling
Hydraulic transmission design
This reducer
Limited flow coupling
Formulate the wheel force prime number 4, ainl
1.63x:0 :
17. ux :-1
The original wheel torque factor is the effective point wall of the circulation circle, m
.Corin
130xin
The natural rate of change is 5%,%
When the
filling cost is also assumed, that is, the work of the filling square element, the ratio of the passenger area to the monitoring body, the calculation of the previous number R system wheel torque coefficient see release A<special),
A1 Reynolds number according to formula (A1) Calculation formula: n--wheel rotation speed, r/min, G8/T5837-93 Appendix A Calculation of required number Re and impeller moment coefficient A (reference material) D--effective diameter of pump shaft, m: w.7. Working fluid operation coefficient, mt/8 A2 Impeller moment coefficient (A2> calculation period) In the formula: Mg--wheel torque, N·m1 Working fluid density, kg/m2 Gravitational acceleration.m/a*, Ns--wheel speed r/ain L. Effective sound diameter of pump shaft, n.
Additional Notes:
This standard was issued by the Ministry of Machinery Industry of the People's Republic of China, and was drafted by the Shandong Machinery Industry Research Institute under the Ministry of Machinery Industry. The person in charge of drafting this standard is Qiao.
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