Valid

GB 18568-2001Machining centres -- Safeguarding specification (English PDF)

Preview PDF

Also coversGB18568-2001

This is a limited preview

Buy now to download the full PDF (41 pages)

Need quotation for your management?

Get a formal quotation for GB 18568-2001 in 30 minutes.

Issued by

General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China

Level / Type

National · Mandatory

Issue date

December 13, 2001

Implementation date

August 1, 2002

Scope

GB 18568-2001 (Machining centres -- Safeguarding specification) is available as an English-translated PDF.

GB 18568-2001 — This Standard specifies the technical requirements and safety measures on major hazards that shall be taken by machining centers. This Standard is applicable to general-use machining centers.

Found what you need?

Document preview — GB 18568-2001

National Standard of the People's Republic of China

ICS: 25.040.10
Classification: J 50

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China

Foreword...3
1 Scope...4
2 Normative references...4
3 Hazards of machine tool...7
4 Safety requirements, measures and evaluation...15
5 Information for use...39
6 Responsibilities...41

Foreword

This Standard's Chapter 3, Article 4.7.3, Article 4.8.1, Article 4.8.3 and Article

4.8.4 are recommended, the rest are mandatory.

Formulated on the basis of GB 15760-1995 "Metal-cutting machine tools -

General safeguarding specification", and combined with the structural

characteristics of the machining center, this Standard is a supplement and

realization to the aforementioned standard.

This Standard was written on the basis of GB/T 16755-1997 "Safety of

machinery - Rules for drafting and presentation of safety standards".

This Standard was proposed by China Machinery Industry Federation.

This Standard shall be under the jurisdiction of China National Technical

Committee for Standardization of Metal Cutting Machine Tool.

The drafting organization of this Standard. Beijing Machine Tool Research

Institute.

Main drafters of this Standard. Zhang Wei and Li Xiangwen.

Machining centers - Safeguarding specification

1 Scope

This Standard specifies the technical requirements and safety measures on

major hazards that shall be taken by machining centers.

This Standard is applicable to general-use machining centers.

2 Normative references

The following standards contain provisions which, through reference in this

Standard, constitute the provisions of this Standard. At the time of publication,

the editions indicated were valid. All standards shall be revised. The parties

who enter into agreement based on this Standard are encouraged to investigate

whether the latest versions of these standards are applicable.

GB 191-2000 Packaging - Pictorial marking for handling of goods (eqv ISO

780.1997)

GB 1251.1-1989 Ergonomics - Danger signals for public and work areas -

Auditory danger (eqv ISO 7731.1986)

GB 1251.2-1996 Ergonomics - Visual danger signals - General requirements

design and testing

GB 1251.3-1996 Ergonomics - system of auditory and visual danger and

information signals

GB 2893-1982 Safety colors

GB 2894-1996 Safety signs (neq ISO 3864.1984)

GB/T 3168-1993 Numerical control of machine – Symbols (neq ISO 2972.1979)

GB 4053.1-1993 Safety requirements for fixed steel vertical ladders

GB 4053.2-1993 Safety requirements for fixed steel oblique ladders

GB 4053.3-1993 Safety requirements for fixed industrial protective railings

GB 4053.4-1983 Fixed steel industrial platform

GB/T 5226.1-1996 Safety of machinery - Electrical equipment of machines -

Part 1. General requirements (eqv IEC 204-1.1992)

GB/T 6527.2-1986 General code of safety color (eqv ISO 3864.1984)

GB/T 6576-1986 Machine tools - Lubrication systems (neq ISO 5170.1977)

GB 7247-1995 Radiation safety of laser products equipment classification

requirements and users guide (idt IEC 825.1984)

GB/T 7632-1987 Recommendations for the choice of lubricants for machine

tools

GB/T 7932-1987 Pneumatic fluid power - General rules relating to systems (neq

ISO 4414.1982)

GB 8196-1987 Safety requirement of guard on machinery

GB 8197-1987 Safety requirement of shield

GB 9969.1-1998 General principles for preparation of instructions for use of

industrial products

GB 12265.1-1997 Safety of machinery - Safety distances to prevent danger

zones being reached by the upper limbs

GB 12265.2-2000 Safety of machinery - Safety distances to prevent hazard

zones being reached by the lower limbs

GB 12265.3-1997 Safety of machinery - Minimum gaps to avoid crushing of

parts of the human body

GB/T 13379-1992 Principles of visual ergonomics - the lighting of indoor work

places (neq ISO 8995.1989)

GB/T 14775-1993 Ergonomics requirements for controller

GB/T 14776-1993 Ergonomics - Principles for determining dimensions of work

places in manufacturing areas and the dimensions

GB/T 15241.2-1999 Ergonomic principles related to mental workload - Part 2.

Design principles (idt ISO 10075-2.1996)

GB/T 15706.1-1995 Safety of machinery - Basic concept, general principles for

design - Part 1. Basic terminology, methodology

GB/T 15706.2-1995 Safety of machinery - Basic concepts, general principles

for design Part 2. Technical principles and specifications

GB 15760-1995 Metal-cutting machine tools - General safeguarding

specification

GB/T 16251-1996 Ergonomic principles in the design of work systems (eqv ISO

6385.1981)

GB 16754-1997 Safety of machinery - Emergency stop - Principles for design

(eqv ISO/IEC 13850.1995)

GB/T 16769-1997 Metal-cutting machine tools - Measurement method of sound

pressure level

GB/T 16855.1-1997 Safety of machinery - Safety related parts of control

systems - Part 1. General principles for design

GB/T 16856-1997 Safety of machinery - Principles for risk assessment

GB/T 17161-1997 Machine tools - Direction of operation of controls (eqv ISO

447.1984)

GB/T 17454.1-1998 Safety of machinery Pressure sensitive protective device

Part 1. General principles for the design and testing of pressure sensing mats

and pressure sensing floors

GB 17888.1-1999 Safety of machinery - Permanent means of access to

machinery - Part 1. Choice of a fixed means of access between two levels

GB 17888.2-1999 Safety of machinery - Permanent means of access to

machinery - Part 2. Working platforms and walkways

GB 17888.3-1999 Safety of machinery - Permanent means of access to

machinery - Part 3. Stairs stepladders and guard-rails

GB 17888.4-1999 Safety of machinery - Permanent means of access to

machinery - Part 4. Fixed ladders

GB/T 18153-2000 Safety of machinery - Temperatures of touchable surfaces -

Ergonomics data to establish temperature limit values for hot surfaces

GB 18209.1-2000 Safety of machinery - Indication, marking and actuation - Part

1 Requirements for visual, auditory and tactile signals (idt IEC 61310-1.1995)

GB 18209.2-2000 Safety of machinery - Indication, marking and actuation - Part

2 Requirements for marking (idt IEC 61310-2.1995)

JB/T 8356.1-1996 Machine Tools - Specification for Packing

JB/T 8356.2-1996 Machine Tools - Packing Box

JB/T 8356.3-1996 Inside-small Wood Box for Packing of Machine Tools

JB/T 9878-1999 Metal cutting machine tools - Determination of dust

concentration

JB/T 9879-1999 Metal cutting machine tools - Determination method of oil mist

concentration

JB/T 10051-1999 Hydraulic system general specifications for metal-cutting

machine tools

3 Hazards of machine tool

3.1 Mechanical hazards

3.1.1 Crushing hazard

a) Crushing hazard between headstock and workbench;

b) Crushing hazard between workbench AND wall or other objects;

c) Crushing hazard between saddle (or sliding plate) AND wall or other

objects;

d) Crushing hazard between cutting tool and cutting tool magazine;

e) Crushing hazard between cutting tool AND tool clamping mechanism or

mechanical hand;

f) Crushing hazard between workpiece AND power workpiece clamping

mechanism or workpiece movement (e.g. workpiece indexing);

g) Crushing hazard between mechanical chip conveyor's moving part and

the fixed part;

h) Crushing hazard caused by operator's unexpected movement or

observation during processing.

3.1.2 Shearing hazard

a) Shearing hazard between workbench and saddle;

b) Shearing hazard between saddle and machine body;

c) Shearing hazard between headstock and column (or sliding plate);

d) Shearing hazard between cutting tool and cutting tool magazine.

inconsistent with direction of human movement;

c) Hazard of unintended actions of machine tool caused by carelessness.

3.8 Hazards caused by energy supply disruption, damaged mechanical

parts and other parafunction

3.8.1 Energy supply disruption of machine tool or control system

Hazard of power interruptions or fluctuations caused by malfunctions of

machine tool. Hazard caused by automatic start of machine tool when it is

switched on again after power interruption.

3.8.2 Accidental thrown out of machine tool parts and accidental ejection of

pressure gas or liquid

a) Hazard of accidental thrown out or falling of cutting tool, workpiece during

power interruption or loose connection;

b) Hazard caused by accidental ejection of pressure gas or liquid during

power interruption or component damaging.

3.8.3 Failure or malfunction of control system

a) Hazard caused by moving part's malfunction, accidental start, runaway

speed change and unstoppable movement;

b) Hazard caused by spindle overload and feed mechanism overload;

c) Hazard caused by unreliable function of control.

3.8.4 Assembly error

Hazard caused by assembly error of machine tool part, and wrong connection

of catheter, cable, wire or hydraulic and pneumatic component.

3.8.5 Overturning and unexpected loss of machine tool stability

a) Hazard of overturning, falling or abnormal movement of mach...

......

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 41 pages — is available in the English PDF.

Referenced standards

Normative references

GB 191-2000 · GB 1251.1-1989 · ISO 7731.1986 · GB 1251.2-1996 · GB 1251.3-1996 · GB 2893-1982 · ISO 3864.1984 · GB/T 3168-1993 · ISO 2972.1979 · GB 4053.4-1983 · IEC 204 · GB/T 6527.2-1986 · GB/T 6576-1986 · ISO 5170.1977 · GB 7247-1995 · IEC 825.1984 · GB/T 7632-1987 · ISO 4414.1982 · GB 8196-1987 · GB 8197-1987 · GB 9969.1-1998 · GB 12265.1-1997 · GB 12265.2-2000 · GB 12265.3-1997 · ISO 8995.1989 · GB/T 14776-1993 · GB/T 15241.2-1999 · ISO 10075 · GB/T 15706.1-1995 · GB 16754-1997 · ISO/IEC 13850.1995 · GB/T 16769-1997 · GB/T 16856-1997 · GB/T 17161-1997 · GB/T 17454.1-1998 · GB 17888.1-1999 · GB 17888.2-1999 · GB 17888.3-1999 · GB 17888.4-1999 · GB 18209.1-2000

Cited by

How to Download GB 18568-2001

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.