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है”ह”ह

IS 13836 (1993): Potato peeling machine (electricallyoperated) [MHD 14: Hospital Planning]

IS 13836 : 1993

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Indian Standard

POTATO PEELING MACHINE ( ELECTRICALLY OPERATED ) - SPECIFICATION

UDC 641’514’3’05

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Q BIS 1993

I3UREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAPAR MARG

NEW DELHI 110002

July 1993 Price Group 1

Hospital Equipment Sectional Commitee, MHD 14 .

FOREWORD

This Indian Standard was adopted by the Bureau of Indian Standards, after the draft finalized by the Hospital Equipment Sectional Committee had been approved by the Medical Equipment and Hospital Planning Division Council.

For the purpose of deciding whether a particular requirement of this standard is complied with, the final value, observed or calculated, expressing the result of a test oranalysis, shall be rounded off in accordance with IS 2 : 1960 ‘Rules for rounding off numerical values (revised)‘. The number of significant places retained in the rounded off value should be the same as that of the specified value in this standard.

l

IS 13836.: 1993

POTATO PEELING MACHINE (ELECTRICALLY OPERATED)- SPECTFICATION

1 SCOPE 7s No. Title

1.1 This standard specifies the requirements for 996 : 1979 Single phase small ac and

electrically operated potato peeling machine, for universal electricals motors

peeling of potato skin used in catering ( second revision )

establishments. 6911 : 1972 Stainless steel plate sheet and strips

2 REFERENCES 3 DESIGN

2.1 The Indian Standards listed be!ow are necessary adjuncts to this standard.

3.1 The potato peeling machine shall consist of a main body with an abrasive disc, top lid with

IS No. Title recess and side chute for unloading the contents.

20 : 1977 Cost aluminium and aluminium 4 SHAPE alloys (first revision )

325 : 1978 Three-phase induction motors 4.1 The general shape of the machine shall be as (fourth revision ) sirown in Fig. 1.

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- <L’o” WING NUT

WATER INLET _.+---- 1111 &“I,i

L ELECTRIC

CABLE

HOUSING

CHUTE WI

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FIG. 1 POTATO PEELING MACHINE

IS 13836: 1993

4.2 Capacity

The capacity of the machine shall be about 100 kg potato per hour or 4 to 5 kg per charge.

5 MATERIAL

5.1 Various components of the potato peeling machine, namely main body, top lid, stand and chute shall be made from stainless steel conform- ing to designation 04Crl8NilO of IS 6911 : 1972 0ralumini;m conforming to IS 20

6 CONSTRUCTION

6.1 Main Body

1979.

Main body shall be either of aluminium casting or fabricated from stainless steel sheet. It shall be constructed in cylindrical shape with flat, rounded or hemispherical. bottom. A removable lid with recess is provided on top of the main body and a chute on side of it, with a latch for locking the machine while in operation. In case of flat bottom, the ends shall be rounded off.

6.2 Lid

The lid shall be sloping towards the centre and shall have a collar all round the outer edge to facilitate loading and to prevent potatoes from falling out while loading.

6.3 Chute

A chute of sufficient size is provided on the side of the main housing for easy removal of peeled potatoes without any obstruction.

6.4 Abrasive Disc

An abrasive disc of appropriate design shall be fitted inside the main body. The design of the disc shall be such that while rotating, the full surface area of potato shall be evenly rubbed on the disc for removal of the skin. Generally silicon powder with 16 grit is recommended. Abrasive powder shall be bonded with proper binding compound for long life. The side of the main

.

body shall also be coated with abrasive powder for better efficiency. It shall be easily removable for routine maintenance.

6.5 Drive for Abrasive Disc

A single or three phase induction motor with rating 0’37 kw, 50 Hz and 1 440 rpm conforming to IS 996 : 1976 and IS 325 : 1978, respectively is recommended for the capacity specified in 4.2. The disc shall be driven with motor directly driving through ‘V’ belt or through gear mechanism.

6.6 Water Inlet

Water inlet connection shall be provided to the machine.

6.7 Water Drain

Provision shall be made for draining of water alongwith peeled potato skins. The drain shall be large enough to prevent any chance of its being clogged with waste potato skin.

7 INSTRUCTION MANUAL

7.1 An instruction manual shalt be provided with each machine indicati’ng the details of operation and maintenance of the machine.

8 MARKING

8.1 A label shall be affixed to each machine indicating the following information:

a) Indication of the source of manufacture,

b) Capacity of the machine.

c) ‘Mains operated’ 220 V ac, single phase 50 cycles supply, and

d) Rating of the motor.

9 PACKING

9.1 The packing shall be as agreed to between the manufacturer and the purchaser.

2

I Standard Mark

The use of the Standard Mark is governed by the provtstons of the Bureau of Indian Standards Act, 1986 and the Rules and Regulations made thereunder. 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, testing and quality control which is devised and supervised by BIS and operated by the producer. Standard marked products are also continuously checked by BTS for conformity to that standard as a further safeguard. Details of conditions under which a licence for the USC of the Standard Mark may be granted to manufacturers or producers may be obtained from the Bureau of Indian Standards.

Bureau of Indian Standards l

BIS is a statutory institution established under the Bureau of Indian Standards Act, 1986 to promote harmonious development of the activities of standardization, marking and quality certification of goods and attending to connected matters in the country.

Copyright

B~IS has the copyright of all its publications. NO part of these publications may be reproduced in any form without the prior permission in writing of BIS. This does not preclude the free use, in the course of implementing the standard, of necessary details, such as symbols and sizes, type or grade designations. Enquiries relating to copyright be addressed to the Director ( Publications ), BIS.

Review of Indian Standards

Amendments are issued to standards as the need arises on the basis of comments. Standards are also reviewed periodically; a standard along with amendments is reaf%rmed when such review indicates that no changes are needed; if the review indicates that changes are needed, it is taken up for revision. Users of Indian Standards should ascertain that they are in possession of the latest amendments or edition by referring to the latest issue of ‘BIS Handbook’ and ‘Standards Monthly Additions’. Comments on this Indian Standard may be sent to BIS giving the following reference:

Dot : No. MHD 14 (2173)

Amendments Issued Since Publication

Amend No. Date of Issue Text Affected

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(

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