GB/T 37400.16-2019Heavy machinery general technical specification - Part 16: Hydraulic systems (English PDF)

Foreword

GB/T 37400 "General Technical Conditions for Heavy Machinery" is divided into 16 parts.

--- Part 1. Product inspection;

--- Part 2. Flame cutting parts;

---Part 3. Welded parts;

---Part 4. Cast iron parts;

---Part 5. Non-ferrous metal castings;

---Part 6. Steel castings;

---Part 7. Repair welding of steel castings;

---Part 9. Machining parts;

--- Part 10. Assembly;

--- Part 12. Painting;

--- Part 13. Packaging;

---Part 14. Non-destructive testing of steel castings;

---Part 15. Non-destructive testing of forged steel parts;

--- Part 16. Hydraulic system.

This part is the 16th part of GB/T 37400.

This part is drafted in accordance with the rules given in GB/T 1.1-2009.

This part is proposed and managed by the National Technical Committee for Metallurgical Equipment Standardization (SAC/TC409).

1 Scope

This part of GB/T 37400 specifies the system design, hydraulic oil and system of the hydraulic system of heavy machinery (hereinafter referred to as "mechanical equipment").

Quality of equipment assemblies, castings, forgings, weldments and fittings, welding requirements, electrical wiring, control, rinsing, testing, painting, packaging, transportation and

Storage requirements.

This part is applicable to the hydraulic system in which the nominal pressure of mechanical equipment is not more than 40MPa and the hydraulic medium is mineral oil type hydraulic oil.

Note: Heavy machinery mainly includes mechanical equipment such as metallurgy, rolling and heavy forging.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 150.4 Pressure vessels - Part 4. Manufacture, inspection and acceptance

GB/T 191 packaging storage and transportation icon

GB/T 786.1 Fluid transmission systems and components - Graphical symbols and circuits - Part 1 . Graphics for general purpose and data processing symbol

GB/T 3102 (all parts) Quantity and unit

GB 4053.1 Fixed steel ladders and platforms - Safety requirements - Part 1. Steel ladders

GB 4053.2 Fixed steel ladders and platform safety requirements - Part 2

GB 4053.3 Fixed steel ladders and platforms - Part 3. Industrial protective railings and steel platforms

GB/T 4879 anti-rust packaging

GB 5083 General safety and hygiene design of production equipment

GB/T 7631.2 Classification of lubricants, industrial oils and related products (Class L) Part 2. Group H (hydraulic systems)

GB/T 8163 seamless steel pipe for conveying fluid General technical conditions for GB/T 13384 mechanical and electrical product packaging

GB/T 14039 hydraulic transmission oil solid particle pollution level code

GB/T 17489 Hydraulic particle contamination analysis Extract sample liquid from working system pipeline

GB/T 25133 hydraulic system assembly line flushing

GB/T 37400.3-2019 General technical requirements for heavy machinery - Part 3