GB/T 33192-2026 Diesel engine of locomotive—General technical specification English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
CCS
National Standard of the People's Republic of China
GB/T 33192-2026
Diesel engine of locomotive - General technical specification
机车柴油机 通用技术条件
Issue date: 2026-01-28 Implementation date: 2027-02-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
5 Test methods and inspection rules
6 Marking, packaging, transport and storage
Annex A (Normative) Governing system for diesel engines
Bibliography
Locomotive diesel engines — General technical specifications
1 Scope
This document specifies the technical requirements, test methods and inspection rules, as well as marking, packaging, transport and storage for diesel engines used for railway locomotive traction (hereinafter referred to as "diesel engines").
This document applies to newly manufactured diesel engines for diesel locomotives. Diesel engines for other diesel multiple units may refer to this document.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative reference. For dated references, only the edition cited applies. For undated references, the latest edition (including all amendments) applies.
GB/T 191 Packaging — Pictorial marking for handling of goods
GB/T 3181—2008 Colour standard for paint film
GB/T 3367.1 Diesel locomotive vocabulary — Part 1: Basic vocabulary
GB/T 3367.2 Diesel locomotive vocabulary — Part 2: Diesel engine
GB/T 4556—2025 Reciprocating internal combustion engines — Fire protection
GB/T 6072.1 Reciprocating internal combustion engines — Performance — Part 1: Declarations of power, fuel and lubricating oil consumptions and test methods
GB/T 6072.2 Reciprocating internal combustion engines — Performance — Part 2: Overspeed protection
GB/T 6388 Transport package shipment marking
GB/T 15371 Reciprocating internal combustion engines — Evaluation method for torsional vibration of crankshaft systems
GB 19147 Automobile diesel fuel
GB 45841 Limits and measurement methods for exhaust pollutants from railway diesel locomotives and their engines (China stage I)
TB/T 2745 Certification test for diesel engines for power plants
TB/T 2746.2 Locomotive diesel engine — Test methods — Part 2: Routine test
TB/T 3098 Detailed rules for the implementation of certification test for diesel engines for railway power plants
TB/T 3138 Technical requirements for flame retardant materials for rolling stock
TB/T 3139 Limits of harmful substances in non metallic materials and indoor air of rolling stock
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 3367.1 and GB/T 3367.2 apply.
4 Technical requirements
4.1 General requirements
4.1.2 Diesel engines of the same model shall be completely interchangeable, and their main components shall be universally interchangeable.
4.1.3 Diesel engines shall have a classification table for important parts characteristics and a classification table for part importance.
4.1.4 Fire protection for diesel engines shall meet the following requirements:
a)Comply with the provisions of Clause 6 of GB/T 4556—2025;
b)Use non flame propagating materials and fire resistant materials, and comply with TB/T 3138;
c) Use low halogen, low smoke flame retardant or low halogen, low smoke fire resistant cables and wires;
d) The arrangement or protection of high pressure fuel lines shall prevent leaked diesel fuel from coming into contact with high temperature heat sources. Protection methods include pipe cladding, shielding and isolation, etc.;
e) The exhaust pipe and the turbocharger turbine inlet pipe shall be clad with thermal insulation material or provided with a heat shield;
) The crankcase shall have explosion protection function.
4.1.5 Non metallic materials used in diesel engines shall meet the requirements of TB/T 3139.
4.1.6 Through calculation and verification, diesel engines shall meet the working requirements of a longitudinal inclination not exceeding 3° and a lateral inclination not exceeding 15°.
4.1.7 At least the following technical documents for the diesel engine shall be provided:
a)Application environment, working conditions and installation technical requirements;
b)Schematic diagrams of the fuel system, lubricating oil system, cooling water system and control system, etc.;
c)Overall outline dimensions, dimensions relative to the crankshaft centre and a centre of gravity diagram, mounting connection dimensions and installation adjustment requirements;
d)Spatial positions for connection with external equipment and installation dimensions of interfaces;
e)Installation positions of monitoring instruments and interface requirements for external connections;
f)Clearance dimension drawings for the maintenance of main components;
g) Basic configuration list of main components.
4.2 Technical specifications
4.2.1 The technical documents shall include at least the following main technical specifications and parameters:
a)Model;
b)Type (number of strokes, fuel injection method, combustion chamber shape, supercharging method and whether the supercharged air is intercooled, etc.);
c)Cylinder bore, mm;
d)Piston stroke, mm;
e)Number of cylinders, cylinder arrangement and cylinder angle;
f)Total displacement, L;
g) Compression ratio;
h) Rated power, kW;
i) Rated speed, r/min;
j) Minimum stable working speed, r/min;
k) Minimum no load stable speed, r/min;
l) Overspeed shutdown speed, r/min;
m) Mean piston speed at rated speed, m/s;
Standard
GB/T 33192-2026 Diesel engine of locomotive—General technical specification (English Version)
Standard No.
GB/T 33192-2026
Status
valid
Language
English
File Format
PDF
Word Count
8500 words
Price(USD)
255.0
Implemented on
2026-3-1
Delivery
via email in 1~3 business day
Detail of GB/T 33192-2026
Standard No.
GB/T 33192-2026
English Name
Diesel engine of locomotive—General technical specification
GB/T 33192-2026 Diesel engine of locomotive—General technical specification English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
CCS
National Standard of the People's Republic of China
GB/T 33192-2026
Diesel engine of locomotive - General technical specification
机车柴油机 通用技术条件
Issue date: 2026-01-28 Implementation date: 2027-02-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
5 Test methods and inspection rules
6 Marking, packaging, transport and storage
Annex A (Normative) Governing system for diesel engines
Bibliography
Locomotive diesel engines — General technical specifications
1 Scope
This document specifies the technical requirements, test methods and inspection rules, as well as marking, packaging, transport and storage for diesel engines used for railway locomotive traction (hereinafter referred to as "diesel engines").
This document applies to newly manufactured diesel engines for diesel locomotives. Diesel engines for other diesel multiple units may refer to this document.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative reference. For dated references, only the edition cited applies. For undated references, the latest edition (including all amendments) applies.
GB/T 191 Packaging — Pictorial marking for handling of goods
GB/T 3181—2008 Colour standard for paint film
GB/T 3367.1 Diesel locomotive vocabulary — Part 1: Basic vocabulary
GB/T 3367.2 Diesel locomotive vocabulary — Part 2: Diesel engine
GB/T 4556—2025 Reciprocating internal combustion engines — Fire protection
GB/T 6072.1 Reciprocating internal combustion engines — Performance — Part 1: Declarations of power, fuel and lubricating oil consumptions and test methods
GB/T 6072.2 Reciprocating internal combustion engines — Performance — Part 2: Overspeed protection
GB/T 6388 Transport package shipment marking
GB/T 15371 Reciprocating internal combustion engines — Evaluation method for torsional vibration of crankshaft systems
GB 19147 Automobile diesel fuel
GB 45841 Limits and measurement methods for exhaust pollutants from railway diesel locomotives and their engines (China stage I)
TB/T 2745 Certification test for diesel engines for power plants
TB/T 2746.2 Locomotive diesel engine — Test methods — Part 2: Routine test
TB/T 3098 Detailed rules for the implementation of certification test for diesel engines for railway power plants
TB/T 3138 Technical requirements for flame retardant materials for rolling stock
TB/T 3139 Limits of harmful substances in non metallic materials and indoor air of rolling stock
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 3367.1 and GB/T 3367.2 apply.
4 Technical requirements
4.1 General requirements
4.1.2 Diesel engines of the same model shall be completely interchangeable, and their main components shall be universally interchangeable.
4.1.3 Diesel engines shall have a classification table for important parts characteristics and a classification table for part importance.
4.1.4 Fire protection for diesel engines shall meet the following requirements:
a)Comply with the provisions of Clause 6 of GB/T 4556—2025;
b)Use non flame propagating materials and fire resistant materials, and comply with TB/T 3138;
c) Use low halogen, low smoke flame retardant or low halogen, low smoke fire resistant cables and wires;
d) The arrangement or protection of high pressure fuel lines shall prevent leaked diesel fuel from coming into contact with high temperature heat sources. Protection methods include pipe cladding, shielding and isolation, etc.;
e) The exhaust pipe and the turbocharger turbine inlet pipe shall be clad with thermal insulation material or provided with a heat shield;
) The crankcase shall have explosion protection function.
4.1.5 Non metallic materials used in diesel engines shall meet the requirements of TB/T 3139.
4.1.6 Through calculation and verification, diesel engines shall meet the working requirements of a longitudinal inclination not exceeding 3° and a lateral inclination not exceeding 15°.
4.1.7 At least the following technical documents for the diesel engine shall be provided:
a)Application environment, working conditions and installation technical requirements;
b)Schematic diagrams of the fuel system, lubricating oil system, cooling water system and control system, etc.;
c)Overall outline dimensions, dimensions relative to the crankshaft centre and a centre of gravity diagram, mounting connection dimensions and installation adjustment requirements;
d)Spatial positions for connection with external equipment and installation dimensions of interfaces;
e)Installation positions of monitoring instruments and interface requirements for external connections;
f)Clearance dimension drawings for the maintenance of main components;
g) Basic configuration list of main components.
4.2 Technical specifications
4.2.1 The technical documents shall include at least the following main technical specifications and parameters:
a)Model;
b)Type (number of strokes, fuel injection method, combustion chamber shape, supercharging method and whether the supercharged air is intercooled, etc.);
c)Cylinder bore, mm;
d)Piston stroke, mm;
e)Number of cylinders, cylinder arrangement and cylinder angle;
f)Total displacement, L;
g) Compression ratio;
h) Rated power, kW;
i) Rated speed, r/min;
j) Minimum stable working speed, r/min;
k) Minimum no load stable speed, r/min;
l) Overspeed shutdown speed, r/min;
m) Mean piston speed at rated speed, m/s;
