Pallet Standard
Pallet Standard
Indian Standard
SPECIFICATION FOR
PALLETS FOR USE IN IS0 SERIES 1
FREIGHT CONTAINERS
( Continued on @ge 2 )
@ Copyright 1973
BUREAU OF INDIAN STANDARDS
This publication is protected under the Indian Cofiyright Act (XIV of 1957 ) and
reproduction in whole or in part by any means except with written permission of the
publisher shall be deemed to be au infringement of copyright under the said Act.
-.,
IS:686!5-1973
Secretary
SHRI A. C. GUPTA
Assistant Director ( MCPD ), BIS
Convener
SHRI A. K.JAIN Robot Systems Pvt Ltd, Calcutta
hIembers
SHRI M. M. GHOSH Stewarts & Lloyds of India Ltd, Calcutta
SHRI R. K. JAIN Ministry of Railways ( Research, Designs & Standards
Organization )
SHRI F. R. KIJ;MANA Nimbus Engg Pvt Ltd, Bombay
SHRI N. J. MASANI Forest Research Institute & Colleges, Dehra Dun
&RI B. C. DHAMANI ( Alternate )
SHRI D. N. PESTONJI Godrej & Boyce Mfg Co, Bombay
SARI M. K. MEHTA ( Alfrrnafe )
SHRI R. ROY Commissioners for the Port of Calcutta, Calcutta
SHRI D. SABIKHI Calcutta Tea Traders’ Association, Calcutta
SHRI V. P. MAHAJAN ( Alternate )
SHRI P. F. SETHNA Voltas Ltd, Bombay
SHRI P. K. MAZUMDAR ( Alternate )
CAPT N. A. TAMHAN~ Scindia Steam Navigation Co Ltd, Calcutta
SHRI K. c. UNNITHAN Macneill & Barry Ltd, Calcutta
SHRI S. GUPTA ( Altcrnatc)
2
IS : 6865 - 1973
Indian Standard
SPECIFICATION FOR
PALLETS FOR USE IN IS0 SERIES 1
FREIGHT CONTAINERS
0. FOREWORD
0.1 This Indian Standard was adopted by the Indian Standards Institution
on 16 February 1973, after the draft finalized by the Pallets Sectional
Committee had been approved by the Marine, Cargo Movement and
Packaging Division Council.
0.2 This standard has been prepared to help unit-load system of materials
handling in IS0 freight containers with fork lift trucks, pallet trucks or
other handling devices, using pallets of standard dimensions of quality.
0.3 Unit load is the most convenient and normal method of handling,
warehousing and shipping goods. For use in freight containers the unit
loads shall be sized to fit the internal dimensions of the containers.
0.3.1 A standardized unit load shall have specific dimensional tolerance
so as to prevent inadvertent oversizing or undersizing. Oversizing may
cause jamming of the load against the container walls. Undersizing may
result in wastage of cargo space and perhaps make the load slack and thus
susceptible to transit damage.
0.3.2 Determining tolerance for unit loads is a complex matter since
load dimensions tend to change in the process of filling, storage, handling
and transport. Various factors, such as load bulge and stacking irregula-
rity may cause such dimensional variations.
0.3.3 Load bulge may include filling bulge, compression bulge and
settling bulge. Stacking irregularity may be caused by unitizing ineffi-
ciency, out-of-plumb stacking and out-of-square stacking.
0.3.4 All these factors tending to change the basic dimensions of the
unit load may not be eliminated nor it is necessary or desirable to
eliminate all. But they shall be controlled by providing a dimensionally
standardized unit load with a tolerance.
0.3.5 In order to simplify the problem of expressing the unit-load dimen-
sional tolerance, the concept of ‘ Plan-View Size ’ ( PVS ) is adopted.
PVS specifies the maximum allowable dimensions of the unit load in the
dynamic or static state whichever is larger.
3
&3:68f%-1973
1. SCOPE
1.1 This standard deals with dimensions, ratings and operating require-
ments of pallets for use in IS0 series 1 freight containers.
2. TERMINOLOGY
2.1 For the purpose of this standard some of the relevant terms and
definitions given in IS : 3971-19677 are reproduced below.
2.1.1 Plan-View Size (PVS) -The rectangular area defined by the
lines of intersection of the floor by four vertical planes which totally
enclose all extremities of the unit load when at rest in storage or shipment
position ( see Fig. 1 ).
4
IS 86865- 1973
Exan2file:
1372 x 1 143
- 1320 x 1100
1.04 -
where
1 372 x 1 143 mm is PVS, and
1 320 x 1 100 mm is NULS.
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IS : 6865 - 1973
,
Puy Loud - The maximum weight of goods a pallet is designed
2.1.3 to
carry individually in the course of handling.
2.1.4 Unit Load - The sum of the pay load and the tare of the pallet. 1
2.1.5 Entry - Space provided for the insertion of forks or other handl- i
ing devices.
3. DIMENSIONS
3.1 Overall Dimensions - The dimensions ( NULS ) of pallets and
their corresponding ( PVS ) are given in Table 1.
NOTE 1 -Appendix A gives the internal dimensions and ratings of IS0 series 1
freight containers. The 1143 mm ( PVS ) width of the unit load shall always fit the
internal width of the IS0 series 1 freight cpntaincrs. Unit loads of 1039 X 1247 mm
( PVS ) shall fit in when placed in pin wheel method.
NOTE2 -Appendix B gives the cargo space utilization in the W3 series 1 freight
containers with the use of pallets listed in Table I.
4. RATINGS
4.1 The nominal load ratings of the pallet shall be its Gunit load ’ and
shall be expressed in kg.
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IS : 6665 - 1973
I 1039 x 1247
1000 x 1200 1
1100 x 1100 1 143 x 1 143
I f5 I
1320 x I 100 j i 1372 x 1 143
4.1.1 The maximum permissible unit load shall be such that the
product of the unit load and the total number of pallets accommodated in
a freight container does not exceed the pay load of the container.
NOTE 1 -Appendix A gives the pay load ratings of IS0 series Tfreight containers.
NOTE 2 - Appendix B gives the maximum permissible floor loadings in IS0 series 1
freight containers for the various pian-view sizes listed in Table 1. In calculating tbae
weights the cqntainer tare weights have been assumed as 4064 kg for Type lA,
3 048 kg for Type IB and 2 032 kg for Type 1C IS0 series freight containers. The
maximum floor loading shall differ if container tare weights differ from these figures.
The maximum permissible unit load of the pallet may be obtained by dividing the
floor loading capacity per PVS by the number of tiers pallet loads are stacked.
5. GENERAL REQUIREMENTS
5.1 Material, Construction and Dimensions - The material, construc-
tion and dimensions other than those specified in this standard of the
pallet shall be in accordance with ’ Indian Standard specification for
non-expendable timber pallets ’ ( under pre~arution ) ; ‘ Indian Standard
specification for expendable timber pallets: Part I For handling tea-chests’
( under preparation ); ‘ Indian Standard specification for honeycomb
expendable pallets ’ ( under fircparation ) ; and ‘ Indian Standard specification
for metal pallets ’ ( under preparation ).
5.2 Entry - Pallet size I 000 x 1 200 mm shall have four-way entry.
Pallets of the other sizes may have either two-way or four-way entry.
Pallets used in freight containers having doors on the sides also shall have
four-way entry, to enable loading and unloading both through side doors
and end doors.
5.3 Bearing Surface - The area of the bottom bearing surface of the
pallet shall be sufficient to ensure that the permissible loading specified in
IS : 6566-1972: for the container floor is not exceeded.
7
IS : 6865 - 1973
6-l Figures 3 and 4 respectively show the dispdsition of the 1143 x 1143 mm
and 1039 x 1247 mm ( see also 3.1 ) pallets in IS0 freight containers
designated 1 C ( nominal length 6 000 mm ) in order to provide maximum
use of container floor area. For the IS0 freight containers designated 1A
( nominal length 12 000 mm )> the loading pattern as shown in Fig. 3
and 4 are to be duplicated.
7. TESTING
8. DESIGNATION
9. MARKiNG
9.1 Pallets shall be legibly and indelibly marked by suitable means, with
the rated load, manufacturer’s name or registered trade-mark, month and
year of manufacture.
9.1.1 The pallets may also be marked with the Standard Mark.
~~~~ _ The use of the Standard Mark is governed by the, provisions of the
Juneau of Indian Standards Act, 1986 and the Rules and Regulations made there-
under. The Standard Mark on products covered by an Indian Standard conveys
the assurance that they have been produced to Comply with the requirements of that
standard under a well defined system Of inSpeCtiOn, testmg and quality control
which is devised and supervised by BIS and operated bY the producer. Standard
marked products are also continuously checked by BIS for ConformiJY to that
standard as a further safeguard. Details of conditions under which a hcence for
t,,e use of the Standard Mark may be granted to manufacturers Or producers may
be obtained from the Bureau of Indian Standards.
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IS : 6865- 1973
;
:
10
IS t 6865 - 1973
APPENDIX A
( Clauses 3.1 and4.1.1 )
A-l. DIMENSIONS
A-l.1 The pallet sizes ( PVS ) are calculated from the internal dimensions
of IS0 series 1 freight containers which are given in Table 2. The values
in Tables 2 and 3 are reproduced from IS : 6566-1972*.
11
~~_-___--, -. _ ”
APPENDIX B G
..
( C/awes 3.1 and 4.1 .l )
CARGO SPACE UTILIZATION OF PALLETS IN GENERAL PURPOSE IS0 tI
SERIES 1 FREIGHT CONTAINERS
g
B-l. CARGO SPACE UTILIZATION OF PALLETS s
B-l.1 For the pallet sizes ( PVS ) listed in Table 1, the number which shall be accommodated
in IS0 series 1 freight containers designated IA, IB and 1C are listed in Table 4; Table 4
gives the inside length of the container, percentage space utilization, number of unit loads stacked on
one-high basis, unused inside length and maximum permissible floor loading per plan area of pallet.