Programme of work


BUREAU OF INDIAN STANDARDS


Transport Engineering Department

Programme of Work




TED7 : Automotive Tyres, Tubes And Rims


  • Scope : a) Standardization of automotive tyres, tubes, rims and related. b) Co-ordination of work with ISO/TC 31 and its relevant subcommittees ISO/TC 31/SC 3, ISO/TC 31/SC 4, ISO/TC 31/SC 5, ISO/TC 31/SC 6, ISO/TC 31/SC 7, ISO/TC 31/SC 8, ISO/TC 31/SC 9 and ISO/TC 31/SC 10, c) Co-ordination of work with ISO/ TC 22 and its Sub-committee ISO/TC 22/SC 33 and ISO/TC 22/SC 38.
  • Liaison :
    ISO/TC 31 - Tyres, rims and valves - Participating (P)
    ISO/TC 31/SC 3 - Passenger car tyres and rims - Participating (P)
    ISO/TC 31/SC 3/WG 22 - Artificially worn tyres
    ISO/TC 31/SC 4 - Truck and bus tyres and rims - Participating (P)
    ISO/TC 31/SC 5 - Agricultural tyres and rims - Participating (P)
    ISO/TC 31/SC 6 - Off-the-road tyres and rims - Observer (O)
    ISO/TC 31/SC 7 - Industrial tyres and rims - Participating (P)
    ISO/TC 31/SC 9 - Valves for tube and tubeless tyres - Participating (P)
    ISO/TC 31/WG 11 - Tyre noise test methods
    ISO/TC 31/WG 13 - Tyre abrasion measurement
    ISO/TC 22/ SC 33 - Vehicle dynamics, chassis components and driving automation systems testing - Observer (O)
    ISO TC 31/SC 10 - Cycle, moped, motorcycle tyres and rims - Participating (P)
    ISO TC 22 - Road vehicles - Participating (P)

Published Standards

SI. No.
IS No.
Title
Reaffirmation Details
No. of Amendments
Degree of Equivalence
1.
IS 10694 (Part 1) : 2009
Reviewed In : 2017
Automotive vehicles - Rims - General requirements: Part 1 nomenclature, designation, marking and measurement (First Revision)
March, 2017
1
Indigenous
2.
IS 10694 (Part 2) : 2009
Reviewed In : 2024
Automotive vehicles - Rims - General requirements: Part 2 passenger car (Second Revision)
September, 2024
-
Indigenous
3.
IS 10694 (Part 3) : 2009
Reviewed In : 2024
Automotive vehicles - Rims - General requirements: Part 3 commercial vehicle rims (Second Revision)
September, 2024
-
Indigenous
4.
IS 10694 (Part 4) : 1983
Reviewed In : 2024
General requirements for rims for automotive vehicles: Part 4 scooter and scooter derivative rims
September, 2024
-
Indigenous
5.
IS 10694 (Part 5) : 1987
Reviewed In : 2024
General requirements for rims for automotive vehicles: Part 5 moped, motorcycle and motorcycle derivative rims (First Revision)
September, 2024
-
Indigenous
6.
IS 10694 (Part 6) : 2009
Reviewed In : 2024
Automotivevehicles - Rims - Generalrequirements: Part 6 rims for agricultural tractors,tillers and implements (Second Revision)
September, 2024
-
Indigenous
7.
IS 10694 (Part 7) : 1983
Reviewed In : 2023
General requirements for rims for automotive vehicles: Part 7 industrial truck rims
April, 2023
-
Indigenous
8.
IS 10939 : 2023
DESIGNATION SYSTEM FOR TYRE TUBE VALVES FOR AUTOMOTIVE VEHICLES
-
Indigenous
9.
IS 11031 : 2023
RECOMMENDATIONS FOR STORAGE AND HANDLING OF INNER TUBES TUBE VALVES AND FLAPS FOR USE WITH PNEUMATIC TYRES FOR AUTOMOTIVE VEHICLES
-
Indigenous
10.
IS 11178 : 2023
RECOMMENDATIONS FOR STORAGE AND HANDLING OF PNEUMATIC TYRES FOR AUTOMOTIVE VEHICLES
-
Indigenous
11.
IS 12098 : 1987
Reviewed In : 2024
Specification for rim wheels for pneumatic tyres for animal drawn vehicles
March, 2024
-
Indigenous
12.
IS 13098 : 2024
AUTOMOTIVE VEHICLES TUBES FOR PNEUMATIC TYRES — SPECIFICATION (second revision)
-
Indigenous
13.
IS 13154 : 2015

Reviewed In : 2020
Automotive vehicles - Tyres for agricultural vehicles and their trailers - Specification (First Revision)
September, 2020
-
Indigenous
14.
IS 13243 : 2014
Reviewed In : 2019
Automotive vehicles - Commercial vehicles - Attachments on hubs for wheels - Dimensions (First Revision)
January, 2019
-
Indigenous
15.
IS 13444 : 2024
Animal Drawn Vehicles — Pneumatic Tyres — Specification (First Revision)
-
Indigenous
16.
IS 13531 : 2005
Reviewed In : 2024
Automotive tyres - Tyre - Retreading materials for mould cure process (First Revision)
September, 2024
-
Indigenous
17.
IS 14771 : 2018
ISO 9112 : 2008
Reviewed In : 2023
Truck and bus tyres - Methods of measuring tyre rolling circumference - Loaded new tyres (First Revision)
April, 2023
-
Indigenous
18.
IS/ISO 14960-2 : 2014
ISO 14960-2:2014
TUBELESS TYRES VALVES AND COMPONENTS PART 2: CLAMP-IN TUBELESS TYRE VALVE-TEST METHOD
-
Identical under dual numbering
19.
IS/ISO 14960-2 : 2014
ISO 14960-2 : 2014
Reviewed In : 2019
Tubeless tyres - Valves and components: Part 2 clamp - In tubeless tyre valve - Test method
July, 2019
-
Identical under single numbering
20.
IS 15523 : 2018

Reviewed In : 2023
Automotive tyres - Precured patches for repairing cross ply/ radial tyres and inner tubes - Specification (First Revision)
December, 2023
-
Indigenous
21.
IS 15524 : 2018

Reviewed In : 2023
Automotive vehicles - Retreading of tyres by the pre - Cured process - Specification (First Revision)
December, 2023
-
Indigenous
22.
IS 15563 : 2005
ISO 17269
Reviewed In : 2024
Passenger car tyres - Methods for measuring rolling circumFerence - Loaded new tyres
September, 2024
-
Indigenous
23.
IS 15627 : 2022
Automotive Vehicles - Pneumatic Tyres for Two and Three - Wheeled Motor Vehicles - Specification First Revision
-
Indigenous
24.
IS 15627 : 2022
Automotive Vehicles - Pneumatic Tyres for Two and Three - Wheeled Motor Vehicles - Specification First Revision
1
Indigenous
25.
IS 15633 : 2022
Automotive vehicles - pneumatic tyres for passenger car vehicles - diagonal and radial ply
1
Indigenous
26.
IS 15636 : 2022
Automotive vehicles - Pneumatic tyres for commercial vehicles - Diagonal and radial ply
-
Indigenous
27.
IS 15645 : 2014
SO 7141 : 2005
Reviewed In : 2024
Road vehicles - Light alloy wheels - Impact test (First? Revision)
September, 2024
-
Indigenous
28.
IS 15704 : 2018

Reviewed In : 2023
Automotive vehicles - Retreaded pneumatic tyres for commercial vehicles - Specification (First Revision)
December, 2023
-
Indigenous
29.
IS 15709 : 2018

Reviewed In : 2023
Automotive vehicles - Retreaded pneumatic tyres for passenger car - Specification (First Revision)
December, 2023
-
Indigenous
30.
IS 15724 : 2006
Reviewed In : 2017
Automotive tyres - Retreading procedure - Hot process
March, 2017
1
Indigenous
31.
IS 15725 : 2006
Reviewed In : 2023
Automotive tyres - Tyre curing envelop - Cold process
December, 2023
-
Indigenous
32.
IS 15731 : 2018

Reviewed In : 2023
Automotive tyres - Selection and inspection of retreadable tyre casing (First Revision)
December, 2023
-
Indigenous
33.
IS 15753 : 2007
Reviewed In : 2023
Automotive tyres - Tyre curing bladder - Cold process
December, 2023
-
Indigenous
34.
IS 15780 : 2007
Reviewed In : 2023
Automotive tyres - Repair of tyres and tubes used on motor vehicles
December, 2023
-
Indigenous
35.
IS 15794 : 2007
Reviewed In : 2024
Road hazard impact test for wheel and tyre assemblies (Passenger Cars, Light Trucks And Multipurpose Vehicles)
March, 2024
-
Indigenous
36.
IS 15945 : 2011
Reviewed In : 2023
Tubeless tyres - Valves and components - Test methods
April, 2023
-
Indigenous
37.
IS 16192 (Part 1) : 2014
Reviewed In : 2019
Automotive vehicles - Wheel rims for two and three wheeled vehicles: Part 1 light alloy wheel rims - Method of tests and requirements
June, 2019
2
Indigenous
38.
IS 16192 (Part 2) : 2014
Reviewed In : 2019
Automotive vehicles - Wheel rims for two and three wheeled vehicles: Part 2 sheet metal wheel rims - Method of tests and requirements
June, 2019
2
Indigenous
39.
IS 16192 (Part 3) : 2018

Reviewed In : 2024
Automotive Vehicles — Wheel Rims for Two and Three Wheeled Vehicles Part 3 Spoke Wheel Rims — Methods of Tests and Requirements
March, 2024
2
Indigenous
40.
IS/ISO 16392 : 2017
ISO 16392:2017
TYRES ELECTRICAL RESISTANCE TEST METHOD FOR MEASURING ELECTRICAL RESISTANCE OF TYRES ON A TEST RIG
-
Identical under single numbering
41.
IS/ISO 18164 : 2005
ISO 18164
Reviewed In : 2024
Passenger car, truck, bus and motorcycle tyres - Methods of measuring rolling resistance
September, 2024
-
Indigenous
42.
IS 18258 : 2023
Evaluation of Tyres with regard to Rolling Sound Emission andor to adhesion on wet surface andor to Rolling Resistanace
-
Indigenous
43.
IS/ISO 18885-1 : 2017
ISO 18885-1:2017
TPMS SNAP-IN VALVES PART 1: IDENTIFICATION
-
Identical under single numbering
44.
IS/ISO 18885-2 : 2018
ISO 18885-2:2018
TPMS SNAP-IN VALVES PART 2: VALVE ENVIRONMENT
-
Identical under single numbering
45.
IS/ISO 18885-3 : 2021
ISO 18885-3:2021
TPMS SNAP-IN VALVES PART 3: PERFORMANCES
-
Identical under single numbering
46.
IS/ISO 20562 : 2014
ISO 20562 : 2014
Reviewed In : 2024
Tyre valves - Iso core chambers no. 1, no. 2, no. 3 and no. 4 (First Revision)
March, 2024
-
Indigenous
47.
IS/ISO 28580 : 2009
ISO 28580 : 2009
Reviewed In : 2017
Passenger car, truck and bus tyres - Methods of measuring rolling resistance - Single point test and correlation of measurement results
-
Indigenous
48.
IS/ISO 4570 : 2002
4570 : 2002
Reviewed In : 2019
Tyre valve threads
July, 2019
-
Indigenous
49.
IS 9081 : 2024
Automotive Vehicles - Valves and Valve Accessories for Pneumatic Tyres - Specification (Sixth Revision)
-
Indigenous
50.
IS 9081 : 2017

Automotive vehicles - Valves and valve accessories for pneumatic tyres - Specification (Fifth Revision)
-
1
Indigenous
51.
IS 9168 : 2018

Reviewed In : 2024
Automotive vehicle - All rubber flaps for pneumatic tyres - Specification (Second Revision)
March, 2024
1
Indigenous
52.
IS 9436 : 2018

Reviewed In : 2024
Performance requirements and methodsof test for wheels for passenger cars, quadricycles and mini goods cariers (First Revision)
March, 2024
2
Indigenous
53.
IS 9438 : 2018

Reviewed In : 2024
Performance requirements and methods of tests for wheels/ rims for trucks and buses (First Revision)
March, 2024
2
Indigenous
54.
IS 9453 : 2014
Reviewed In : 2019
Valve caps for tyre tube valves for automotive vehicles - Specification (Second Revision)
January, 2019
-
Indigenous
55.
IS 9643 : 1980
Reviewed In : 2024
Decision taken to Reaffirm and Archive
Specification for non - Skid type chain assembly for tyres - Single type
March, 2024
-
Indigenous

Standards Under Develpoment

Projects Approved

SI. No.
Doc No
TITLE
No Records Found

Preliminary Draft Standards

SI. No.
Doc No
TITLE
1
TED 7 (27094)
Revision of: IS 10694:2009
AUTOMOTIVE VEHICLES RIMS GENERAL REQUIREMENTS PART 2 PASSENGER CAR
2
TED 7 (27095)
Revision of: IS 10694:2009
AUTOMOTIVE VEHICLES RIMS GENERAL REQUIREMENTS PART 3 COMMERCIAL VEHICLE RIMS
3
TED 7 (27097)
GENERAL REQUIREMENTS FOR RIMS FOR AUTOMOTIVE VEHICELS PART 5 MOPED MOTORCYCLE AND MOTORCYCLE DERIVATIVE RIMS
4
TED 7 (27098)
Revision of: IS 10694:2009
AUTOMOTIVE VEHICLES RIMS GENERAL REQUIREMENTS PART 6 RIMS FOR AGRICULTURAL TRACTORS TILLERS AND IMPLEMENTS

Drafts Standards in WC Stage

SI. No.
Doc No
TITLE
1
TED 7 (27241)
RECOMMENDATIONS FOR STORAGE AND HANDLING OF PNEUMATIC TYRES FOR AUTOMOTIVE VEHICLES Amendment - 1
2
TED 7 (27243)
RECOMMENDATIONS FOR STORAGE AND HANDLING OF INNER TUBES TUBE VALVES AND FLAPS FOR USE WITH PNEUMATIC TYRES FOR AUTOMOTIVE VEHICLES Amendment - 1

Draft Standards Completed WC Stage

SI. No.
Doc No
TITLE
1
TED 7 (19704)
Revision of: IS/ISO 28580:2009
Passenger car truck and bus tyre rolling resistance measurement method Single point test and correlation of measurement results
2
TED 7 (21145)
AUTOMOTIVE VEHICLES PNEUMATIC TYRES FOR COMMERCIAL VEHICLES DIAGONAL AND RADIAL PLY SPECIFICATION Second Revision - Amendment no 1
3
TED 7 (21198)
Revision of: IS 10694:2009
AUTOMOTIVE VEHICLES RIMS GENERAL REQUIREMENTS PART 1 NOMENCLATURE DESIGNATION MARKING AND MEASUREMENT
4
TED 7 (24492)
AUTOMOTIVE VEHICLES WHEEL RIMS FOR TWO AND THREE WHEELED VEHICLES PART 1 LIGHT ALLOY WHEEL RIMS METHODS OF TESTS AND REQUIREMENTS
5
TED 7 (24494)
Automotive Vehicles - Pneumatic Tyres for Passenger Car Vehicles- Diagonal and Radial Ply - Specification
6
TED 7 (24717)
Evaluation of Tyres with regard to Rolling Sound Emission andor to adhesion on wet surface andor to Rolling Resistanace Amendment - 1
7
TED 7 (25810)
Revision of: IS 13154:2015
Automotive vehicles - Tyres for agricultural vehicles and their trailers - Specification
8
TED 7 (26014)
Automotive tyres - Precured patches for repairing cross ply radial tyres and inner tubes - Specification First Revision Amendment - 1
9
TED 7 (26015)
Automotive vehicles - Retreaded pneumatic tyres for commercial vehicles - Specification First Revision Amendment - 1
10
TED 7 (26017)
Automotive vehicles - Retreaded pneumatic tyres for passenger car - Specification First Revision Amendment - 1
11
TED 7 (26018)
Automotive tyres - Tyre curing bladder - Cold process Amendment - 1
12
TED 7 (26019)
Automotive tyres - Selection and inspection of retreadable tyre casing First Revision Amendment - 1
13
TED 7 (26231)
Road hazard impact test for wheel and tyre assemblies Passenger Cars Light Trucks And Multipurpose Vehicles Amendment - 1
14
TED 7 (26243)
AUTOMOTIVE VEHICLES TUBES FOR PNEUMATIC TYRES SPECIFICATION second revision Amendment - 1

Finalized Draft Indian Standard

SI. No.
Doc No
TITLE
1
TED 7 (25826)
Revision of: IS/ISO 14960:2014
TUBELESS TYRES VALVES AND COMPONENTS PART 2 CLAMP-IN TUBELESS TYRE VALVE-TEST METHOD

Finalized Draft Indian Standards under Print

SI. No.
Doc No
TITLE
No Records Found


Aspect Wise Report

 
 Product:   29
 Code of Practices :    1
 Methods of Test :   16
 Terminology :   0
 Dimensions :   2
 System Standard :   0
 Safety Standard :   1
 Others :    3
 Service Specification :    0
 Process Specification :    0
 Unclassified :    0
 


Annexure-I :List of Indian Standards Withdrawn/Superseded

SI. No.
IS No.
Title
1.
IS 10694 (Part 8) : 2009
Reviewed In : 2019
Automotive vehicles - Rims - General requirements Part 8 earthmoving machine rims First Revision
2.
IS 10914 (Part 1) : 1991
Automotive Vehicles - Pneumatic Tyres - Part 1 Terms Definitions and Nomenclature
3.
IS 10914 (Part 2) : 1992
Automotive Vehicles - Pneumatic Tyres - Part 2 Truck Bus and Light Truck Tyres - Diagonal Ply
4.
IS 10914 (Part 3) : 1991
Automotive Vehicles - Pneumatic Tyres - Diagonal Ply - Part 3 Passenger Car Tyres
5.
IS 10914 (Part 4) : 1992
Automotive Vehicles-pneumatic Tyres - Part 4 Scooter and Scooter Derivatives - Diagonal Ply
6.
IS 10914 (Part 5) : 1995
Automotive Vehicles - Pneumatic Tyres - Part 5 Method of Test for Diagonal and Radial Ply Tyres
7.
IS 11157 : 1984
ISO 5995-1
Pneumatic tyres for mopeds - Diagonal ply
8.
IS 11542 (Part 1) : 1985
ISO 6762
Reviewed In : 2007
Dimensions for tyre tube valve core chamber Part 1 Core chamber No 1 normal bore
9.
IS 11542 (Part 2) : 1985
ISO 7442
Reviewed In : 2007
Dimensions for tyre tube valve core chamber Part 2 Core chamber No 2 large bore
10.
IS 12151 : 1987
Motorcycles Tyres Diagonal Ply
11.
IS 12441 (Part 1) : 1995
Automotive Vehicles - Pneumatic Tyres - Part 1 Passenger Car Tyres - Radial Ply
12.
IS 12750 : 1989
ISO 8644 and IS 8645
Reviewed In : 2017
Automotive vehicles - Motorcycles and mopeds - Light alloy wheels methods of test and performance requirements
13.
IS 13196 : 1991
Reviewed In : 2017
Automotive vehicles - Light alloy wheels for motorcycles - Specification
14.
IS 13530 : 1992
Automotive tyres - Retreading materials - Mould cure - General requirements
15.
IS 13532 : 1992
Automotive Tyres - Cushion Compound for Retreading - Mould Cure
16.
IS 14777 : 2000
Reviewed In : 2010
Trucks and Bus Tyres - Methods Measuring Rolling Resistance
17.
IS 8410 : 1977
Rim For Mopeds
18.
IS 9438 : 1980
Reviewed In : 2014
Performance requirements and methods of tests for wheels rims for trucks
19.
IS 9449 (Part 1) : 1980
ISO 4570 : Part 1
Reviewed In : 2009
Dimensions for Tyre Valve Threads - Part I Threads 5V1 5V2 6V1 and 8 V1
20.
IS 9449 (Part 2) : 1985
ISO 4570 : Part 2
Reviewed In : 2007
Dimensions for Tyre Valve Threads - Part 2 Threads 9V1 1OV2 and 12V1
21.
IS 9449 (Part 3) : 1985
ISO 4570 : Part 3
Reviewed In : 2007
Dimensions for Tyre Valve Threads - Part 3 Threads 10V1 15V1 17V1 and 20V1


Annexure-II :List of Indian Product Standards

SI. No.
IS No. & Year
Title
1.
IS 10694 (Part 1) : 2009
Reviewed In : 2017
Automotive vehicles - Rims - General requirements Part 1 nomenclature designation marking and measurement First Revision
2.
IS 10694 (Part 2) : 2009
Reviewed In : 2024
Automotive vehicles - Rims - General requirements Part 2 passenger car Second Revision
3.
IS 10694 (Part 3) : 2009
Reviewed In : 2024
Automotive vehicles - Rims - General requirements Part 3 commercial vehicle rims Second Revision
4.
IS 10694 (Part 4) : 1983
Reviewed In : 2024
General requirements for rims for automotive vehicles Part 4 scooter and scooter derivative rims
5.
IS 10694 (Part 5) : 1987
Reviewed In : 2024
General requirements for rims for automotive vehicles Part 5 moped motorcycle and motorcycle derivative rims First Revision
6.
IS 10694 (Part 6) : 2009
Reviewed In : 2024
Automotivevehicles - Rims - Generalrequirements Part 6 rims for agricultural tractors tillers and implements Second Revision
7.
IS 10694 (Part 7) : 1983
Reviewed In : 2023
General requirements for rims for automotive vehicles Part 7 industrial truck rims
8.
IS 12098 : 1987
Reviewed In : 2024
Specification for rim wheels for pneumatic tyres for animal drawn vehicles
9.
IS 13098 : 2024
AUTOMOTIVE VEHICLES TUBES FOR PNEUMATIC TYRES SPECIFICATION second revision
10.
IS 13154 : 2015

Reviewed In : 2020
Automotive vehicles - Tyres for agricultural vehicles and their trailers - Specification First Revision
11.
IS 13444 : 2024
Animal Drawn Vehicles Pneumatic Tyres Specification First Revision
12.
IS 13531 : 2005
Reviewed In : 2024
Automotive tyres - Tyre - Retreading materials for mould cure process First Revision
13.
IS 15523 : 2018

Reviewed In : 2023
Automotive tyres - Precured patches for repairing cross ply radial tyres and inner tubes - Specification First Revision
14.
IS 15524 : 2018

Reviewed In : 2023
Automotive vehicles - Retreading of tyres by the pre - Cured process - Specification First Revision
15.
IS 15627 : 2022
Automotive Vehicles - Pneumatic Tyres for Two and Three - Wheeled Motor Vehicles - Specification First Revision
16.
IS 15633 : 2022
Automotive vehicles - pneumatic tyres for passenger car vehicles - diagonal and radial ply
17.
IS 15636 : 2022
Automotive vehicles - Pneumatic tyres for commercial vehicles - Diagonal and radial ply
18.
IS 15704 : 2018

Reviewed In : 2023
Automotive vehicles - Retreaded pneumatic tyres for commercial vehicles - Specification First Revision
19.
IS 15709 : 2018

Reviewed In : 2023
Automotive vehicles - Retreaded pneumatic tyres for passenger car - Specification First Revision
20.
IS 16192 (Part 2) : 2014
Reviewed In : 2019
Automotive vehicles - Wheel rims for two and three wheeled vehicles Part 2 sheet metal wheel rims - Method of tests and requirements
21.
IS 16192 (Part 3) : 2018

Reviewed In : 2024
Automotive Vehicles Wheel Rims for Two and Three Wheeled Vehicles Part 3 Spoke Wheel Rims Methods of Tests and Requirements
22.
IS/ISO 18885-1 : 2017
ISO 18885-1:2017
TPMS SNAP-IN VALVES PART 1 IDENTIFICATION
23.
IS/ISO 18885-2 : 2018
ISO 18885-2:2018
TPMS SNAP-IN VALVES PART 2 VALVE ENVIRONMENT
24.
IS/ISO 20562 : 2014
ISO 20562 : 2014
Reviewed In : 2024
Tyre valves - Iso core chambers no 1 no 2 no 3 and no 4 First Revision
25.
IS 9081 : 2024
Automotive Vehicles - Valves and Valve Accessories for Pneumatic Tyres - Specification Sixth Revision
26.
IS 9168 : 2018

Reviewed In : 2024
Automotive vehicle - All rubber flaps for pneumatic tyres - Specification Second Revision
27.
IS 9436 : 2018

Reviewed In : 2024
Performance requirements and methodsof test for wheels for passenger cars quadricycles and mini goods cariers First Revision
28.
IS 9453 : 2014
Reviewed In : 2019
Valve caps for tyre tube valves for automotive vehicles - Specification Second Revision
29.
IS 9643 : 1980
Reviewed In : 2024
Decision taken to Reaffirm and Archive
Specification for non - Skid type chain assembly for tyres - Single type