Dangerous Machines Rules
(See Rule 5)
Every power thresher referred to in Rule 5 shall be so modified as to ensure that the feeding system conforms to Sections 4, 5, 6 or 7 as the case may be of IS : 9129-1979 with amendment No. 1 of June 1980 and amendment No. 2 of November 1982 of the Indian Standards. The transmission system shall be provided with suitable guards as specified in Section 5 of Indian Standards No. IS 9020 of 1979. The recommended dimensions of the chute for Hammer-Mill, Drummy and Syndicator type threshers are given in Table 1 below. The recommended dimensions for chute for spike tooth cylinder type threshers are given in Table 2 below.
Recommended Dimensions of Chute for Hammer-Mill, Drummy and
Syndicator Type Threshers
|
Sl No. |
Size of the prime mover for thresher |
A |
C* |
E |
F |
|
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
|
|
KW(HP) . . . . . . |
mm |
mm |
mm |
mm |
|
(I) |
3.7(5) . . . . . . |
500 |
200 |
50 |
125 |
|
(ii) |
5.5(7.5) . . . . . . |
550 |
200 |
60 |
175 |
|
(iii) |
7.5(10) . . . . . . |
600 |
220 |
60 |
190 |
|
(iv) |
11(15) and above . . . . |
650 |
220 |
60 |
200 |
*For syndicator type thresher the dimension should be 230 mm.
|
Sl No. |
Size of the prime mover for thresher |
A |
C |
E |
F |
|
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
|
|
KW(HP) . . . . . . |
mm |
mm |
mm |
mm |
|
(I) |
3.7(5) . . . . . . |
440 |
350 |
60 |
190 |
|
(ii) |
5.5(7.5) . . . . . . |
480 |
400 |
60 |
190 |
|
(iii) |
7.5(10) . . . . . . |
540 |
480 |
60 |
190 |
|
(iv) |
11(15) and above . . . . |
590 |
530 |
60 |
210 |
Note:- A, C, E and F refer to the dimensions as shown in the figure.