m-28 agriculture implements/tools , plough bhangrotu type ( soil each stirring ) conforming to the designing or equivalent of agricultural engineer h . p . department of agriculture , h . p . model 1986 . net weight with flat handle-8 . 000 kg . +-2% variation . detailed specification for item code no . m-2801001001 . 1 ) main body of the plough:the body of the plough made of 5mm thick sheet & its length should be 28 cms . & height 215mm . duly rivetted with one landside of m . s . angle 35x35x6mm of 200mm . length supported with two supports for blade and board made of m . s . angles 35x35x5mm , rivetted with main body of the plough . 2 ) standard:-one standard made of m . s . flat of 35x10mm in 290mm . length should be revitted with main body of the plough . the holes should be made for u clamp . 3 ) u clamp:a u clamp made of m . s . round 12mm in 30cms length , both ends be threaded and two nuts of 12mm provided with both ends of u clamp . 4 ) stay strip:-a stay strip made of m . s . flat 25x5mm in 200mm length be provided with four holes adjusting the length beam . 5 ) board:the board made of 5mm thick sheet slighty covered in the centre . the width of the board at top should be 20cms 14cms . in lower portion . the board should be bolted with counter sunk bolts and nut with supports rivited with main body of the plough . the length of the board from the centre be 17 cms . 6 ) blade:the blade should be made of high carbon sheet or rail of 6mm thickness and in triangular in shape . the upper portion of the blade should be 14cms . in width and 26cms . in length . the blade should be bolted with two counter-sunk bolts and nuts with supports revitted with main body of the plough . 7 ) handle:the handle made of m . s . flat 35x8mm in 850m in length , provided with one hole in the lower portion of the handle so as to fix the handle land-side and upper portion be provided with one conduit pipe grip of 32mm dia of 1 . 6mm thick and in 15cms . length . , one ring should be provided with handle . total weight of s . s . plough with handle approximately 8 kgs . ( main plough 6 kgs . and handle 2 kgs . ) with variation of +-2% . , s . s plough ( soil stirring plough ( bhangrotu type ) conforming to the desgning of agricultural engineer h . p . department of agriculture , h . p . model 1986 . net weight with conduit pipe handle-6 . 70 kg +-2% variation . detailed specifications is as under:-1 . standard:- the standard ( main body on which share blade and board are fixed ) should be of mild steel flat of the size of 450x50x10mm curved at lower end , to fix the share blade and board on it . 2 . board:- the board should be made of m . s . sheet 6mm thick slightly curved at the centre/middle . width of the board at the top and lower portion should be 210mm and 140mm respectively . the length of board at the centre should not be less than 150mm . 3 . share blade:- the blade should be made of high carbon steel ( 0 . 90% carbon ) or rolled railwayline . it should be triangular in shape with base width of 140mm , length at the centre should be 260mm and thickness 6mm . 4 . land side:- the land side should be made of m . s . angle 37 x 37 x 5mm having length of 255mm . 5 . saddles:- two saddles having sizes 120x75x6mm and 120x30 x 5mm respectively should be made of m . s . flat and welded on the standard with 4mm electrodes . the share blade and board should be fixed on the standard by means of counter sunk bolts and nuts , 2 nos . each on the welded saddles . 6 . stay strip:- a stay strip made of m . s . flat 30x5mm in 255mm length , should have four holes to link the standard and handle , thereby helping in adjusting the length of beam . 7 . u-clamps:- a u-clamp made of m . s . rounds 12mm dia having 255mm length , both ends be threaded and two nuts of 12mm provided with both ends of u-clamp . 8 . handles:-i ) m . s . conduit pipe handle:- handle should be made of m . s . conduit pipe having length one meter & dia 32mm of 16guage ( 1 . 63 thick ) . the upper portion of 150mm should be bent for gripping the handle . lower portion should be pressed and welded to m . s . flat 60 x 30 x 5mm . the handle should be fixed on the land side at rear end by means of hexagonal bolt 25 x 8mm , five nos , of holes of 12mm dia for fixing and adjusting the height of beam be provided at a height of 170mm from bottom end . the distance from centre to centre of the holes should be 25mm . weights of each components of bhangrotu type s . s . plough conforming to the designing of the agricultural engineer , h . p . bhangrotu , distt . mandi and as per specification:-sr . no . name of the component . gross standard weight . 1 . standard-1 . 755 kg . ; 2 . board - 1 . 232 kg . ; 3 . share blade -0 . 900 kg . ; 4 . land side - 0 . 885 kg . ; 5 . saddles first - 0 . 341 kg . , second 0 . 145 kg . ; 6 . stay strip -0 . 300 kg . ; 7 . u-clamp - 0 . 227 kg . ; 8 . nuts & bolts - 0 . 265 kg . gross weight of s . s . plough without handle 6 . 050 kg . wastage due to holes cuts & grinding of edges and sides of each component to give final finishes+-= 0 . 300 kg . net weight with variation of + - 2% = 5 . 750 kg; 9 . weight of m . s . conduit pipe handle = 1 . 000 kg , s . s ploughlight duty , net weight with conduit pipe handle-4 . 750 kgs+ - 2 . 5% variation . detailed specification are as under:- 1 . standard:- the specification ( main body on which share blade and board are fixed should be of mind steel flat of size 450*50*6mm , curved at lower end to fix share blade and board on it . . 2 . board:- the board should be made of m . s . sheet of 3 . mm thick , slightly curved at the centre/middle . with of board at top & lower portion should be 190mm and 120mm respectively . lenght of the board at the centre should not be less than 130mm . 3 . share blade:- the blade should be made of high carbon steel or rolled railway line . it should be triangular in shape with base width of 120mm , length at the centre should be 2500mm and thickness 6mm . 4 . land side:- land side should be made of m . s angle 35*35*5mm having of 255mm . 5 . saddles:- two saddless having size of 120*75*5mm and 120*25*5mm . respectively should be made of m . s flat and welded on standard . the sha