1 Scope
This standard specifies the basic parameters and main performance indexes and general requirements of design, manufacture, installation and application (including the relevant components) for the hydraulic pump station (hereinafter referred to as "pump station") in numerical control machine tools.
This standard is applicable to the pump station taking the hydraulic oil as the working medium.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent correctionments to (excluding correction to), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated normative references, the latest edition is applicable to this standard.
GB/T 191 "Packaging-Pictorial Marking for Handling of Goods" (GB/T 191-2000, eqv ISO780:1997)
GB/T 3766 "Hydraulic Fluid Power-General Rules Relating to Systems" (GB/ T3766-2001, eqv ISO 4413:1998)
GB/T 7632 "Recommendations for the Choice of Lubricants for Machine Tools" (GB/T 7632-1987, neq BS 5063:1982)
GB/T 7935 "Hydraulic Fluid Power-General Requirements for Hydraulic Components"
GB/T 14039 "Hydraulic Fluid Power-Fluids-Method for Coding the Level of Contamination by Solid Particles"(GB/T 14039-2002, ISO 4406:1999, MOD)
JB/T 7938 "Hydraulic Fluid Power-Power Units-Nominal Capacities of Reservoir"
JB/T 8356.1 "Specification for Machine Tool Package"
3 Requirements
3.1 Basic Requirements
The basic requirements for the design, manufacture and application of pump station shall be in accordance with those specified in GB/T 3766.
3.2 Safety Requirements
The safety requirements for the design, manufacture and application of pump station shall be in accordance with those specified in GB/T 3766.
3.3 Basic Parameter and Main Performance Index
The basic parameter and main performance index of the pump station shall be in accordance with those specified in Table 1.
Contents
Foreword I
1 Scope
2 Normative References
3 Requirements
3.1 Basic Requirements
3.2 Safety Requirements
3.3 Basic Parameter and Main Performance Index
3.4 General Rules for Design, Installation and Application of Hydraulic Element and Auxiliaries
3.5 General Requirements for Design, Installation and Application of Each Component in Pump Station
4 Test Methods
4.1 Preparation Work before Test
4.2 Performance Test
5 Inspection Rules
5.1 Delivery Inspection
5.2 Type Test
6 Mark and Package
6.1 Mark
6.2 Package
