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M-27 ( Agriculture Machinery ) Annual Rate Contract For The Supply Of Agriculture Machinery. , Power Operated Wheat Thrashers Conforming To Is:9019-1979, Is: 9020-1979 & 9129-1979. Detailed Specifications Of Wheat Threshers Of Size Mentioned Above. Wheat Thresher Of Size 18 ( 20 ) , Main Frame Size=34X24, Material Used 1 / 2Made Of Iron Of 50X50x5mm Size.Height. 36Angle Iron Of 50X50x5mm. Lower Frame. 34X24 1 / 2 Angle Iron 40X40x5mm. Sieve Support. Made Of Angle Iron Of 40X40x5mm. Main Shaft. 50Mm M.S. Round. Drum:20Dia X 10 Width ( 14 Gauge Sheet ) . Roter: 8 Dia With 6 Flats Size 40X50mm With 21 Threshing Bolts Size 5 / 8X5 Duly Fitted With Check Nut. Blower: 10 3 / 4 Dia X 6 Width With 4 Blades ( 16 Guage Sheet ) . Sievs: Size 27X18 1 / 2 Angle Iron 25X25x3mm. Transportation:4 Wheels Of 7 Dia Fitted With Sterting Mech. Also With Hooks For Lifting The Thresher From The Place Toanother. Size Of Diffection & System. Height= 11 Width=14Depth 22.5 Made Out Of 18 Gauge Sheet. Bearing6209, 6206, 6305, 6204. Feeding Chute Shall Be Strictly In Accordance With Is: 9129-1979. Average Weight : Weight Of Fly Wheel23kg. -Do- Transportation Wheel3.5Kg.-Do- Pully 9.5Kg. -Do- Total Weight 235Kg. + -2%Variation.Certification;Mark For All Sizes: Each Thresher Shall Be Conforming To Is: 9019-1979, 9020-1979 & 9120-1979. Air Flow For :Provision Should Be Provided To Adjust The Air, Flow So As To Avoid The Grain Flow In The Straw. Threshing Bolt In All Sizes. Should Be Properly Hardened And Tempered. Marking : Shall Be Marked With Manufacturers Name Registered Trade Mark Code And Batch No. Of Size 20. , Power Operated Wheet Thrashers Conforming To Is:9019-1979 Is:9020-1979 And Is:9129-1979 Wheat Thresher Of Size 2 ( 24 ) Main Frame: Size =40X28 Material Used=1 / 2 Made Of Angle Iron Of 50X50x6mm Size.Height: 42 Angle Iron Of 65X65x8mm. Lower Frame. 40X28 1 / 2 Angle Iron 50X50x6mm. Sieve Suport:Made Of Angle Iron Of 40X40x6mm. Main Shaft.50Mm M.S. Round. Drum; 24Dia 12 Width ( 14 Gauge Sheet ) Roter.12 Dia With 6 Flats Size 11 / 2X3 / 8 With 27 Threshing Bolts Size 5 / 8X5 Duly Fitted With Check Nut.Blower: 24Dia X 6 1 / 2 Width With 4 Blades ( 16 Guage Sheets ) .Sievs: Size 20X30 1 / 2 Angle Iron 25X25x3mm With Screen Size 8 No. And 12 No. And Should Have Adjustment Facilities. Transportation 4 Wheel Or 7 Dia Fitted With Sterting Mech. Size Of Diffection & System. Height= 14Width=16 Depth= 24.75 Made Out Of 18 Guage Sheet. Bearing Used: 6210, 6308, 6306, 6204, & 6305. Feeding Chute; Shall Be Strictly In Accordance With Is:9129-1979. Average Weight:Weight Of Fly Wheel25.5Kg.-Do- Transportation Wheel4 Kg. -Do- Pully9.5Kg.-Do- Total Weight 296.5Kg. Certification Mark For All Sizes: Eachthresher Be Conforming To Is:9019-1979, 9020-1979 & 9120-1979. Air Flow For: Provision Should Be Provided To Adjust The Air, Flow So As To Avoid The Arain Flow In The Straw. Threshing Bolt In All Sizes: Should Be Properly Hardened And Tempered. Marking: Shall Be Marked With Manufacturers Name Registered Trade Mark Code And Batch No. Of Size 24 , Power Operated Wheet Thrashers Conforming To Is:9019-1979 Is:9020-1979 And Is:9129-1979 Wheat Thresher Of Size 2 1 / 4 ( 27 ) Main Frame: Size =43X31 Material Used=1 / 2 Made Of Angle Iron Of 50X50x6mmsize. Height: 46 Angle Iron Of 65X65x8mm.Lower Frame. 43X31 1 / 2 Angle Iron 50X50x6mm.Sieve Suport:Made Of Angle Iron Of 40X40x6mm. Main Shaft.50Mm M.S. Round. Drum; 27Dia 14 Width ( 14 Gauge Sheet ) Roter.12 Dia With 6 Flats Size 11 / 2X3 / 8 With 27 Threshing Boltssize 3 / 4X6 Duly Fitted With Check Nut. Blower: 27Dia X 7 Width With 4Blades ( 16 Guage Sheets ) . Sievs: Size 220X350 1 / 2 Angle Iron 25X25x3mm With Screen Size 8 No. And12 No. And Should Have Adjustment Facilities. Transportation 4 Wheel Or 9 Dia Fitted With Sterting Mech. Size Of Diffection & System. Height= 16Width=18 Depth= 30 Made Out Of 18 Guage Sheet. Bearing Used:6210, 6308, 6306, 6206, 6204 & 6305.Feeding Chute; Shall Be Strictly In Accordance With Is:9129-1979. Average Weight: Weight Of Fly Wheel28kg.-Do- Transportation Wheel6 Kg.-Do- Pully 9.5Kg. -Do- Total Weight 361Kg +- 2% Variation.Markingshallbemarkedwithmanufacturersnameregistered Trade Mark Code And Batch No. Of Size 27. Certification Mark For All Sizes: Each Thresher Shall Be Conforming To Is:9019-1979, 9020-1979 & 9120-1979. Air Flow For: Provision Should Beprovided To Adjust The Air, Flow So Asto Avoid The Arain Flow In The Straw. Threshing Bolt In All Sizes: Should Be Properly Hardened And Tempered. , Power Operated Wheet Thrashers Conforming To Is:9019-1979 Is:9020-1979 And Is:9129-1979Wheat Thresher Of Size 2 1 / 2 ( 30 ) Main Frame:Size =43X34 Material Used=1 / 2 Made Of Angle Iron Of 50X50x6mm Size Height: 46 Angle Iron Of 65X65x8mm. Lower Frame 43X34 1 / 2Angle Iron 50X50x6mm.Sieve Suport: Made Of Angle Iron Of 40X40x6mm Size. Main Shaft: 50Mm M.S.Round. Drum: 30Dia 14Width ( 14 Gauge Sheet ) Roter: 16Dia With 8 Flats Size 1 1 / 2X3 / 8With 36 Threshing Bolts Size 3 / 4X6Duly Fitted With Check Nut.Blower: 30Diax8Width. 4 Blads ( 16Guage Sheet ) Sievs: Size 20X35Angle Iron 25X25x3mm With Screen Size 8 No. And 12 No. And Should Have Adjustment Facilities. Transporation: 4 Wheel Of 9Dia Fitted With Steating Mech. Size Of Diffection & System. Height=16.5 Width=20 Depth=30 Made Out Of 18 Gauge Sheet. Bearing= 6210, 6308, 6306, 6204, &6305 Feeding: Shall Be Strictly In Accordance With Is:9129-1979. Average Weight: Weight Of Fly Wheel= 28Kg. -Do- Transportation6kg. Wheel. -Do- Pully 9.5Kg. -Do- Total Weight 386Kg. +-2% Variation. Marking: Shall Be Marked With Manufacturers Name Registered Trade Mark Codeand Batch No. Of Size 30. Each Thresher Shall Be Conforming To Is: 9019-1979, 9020-1979, 9120-1979 Failing With Tender Shall Not Be Considered. Air Flow For: Provision Should Be Provided To Adjust The Air, Flow So As To Avoid The Grain Flow In The Straw. Threshing Bolt In All Sizes: Should Be Properly Hardened And Tempered In All Sizes. , Power Operated Wheat Thrashers Conforming To Is:9019-1979, Is:9020-1979 And Is:9129-1979 Of Size 36 Dedtailed Specifications Of Wheat Thresher Of Size Mentioned Above. Particulars: Wheat Thresher Of Size 3 ( 36 ) .Main Frame: 61X42 Angle Iron 65X65x8mm Size. Height: 49 Angle Iron Of 65X65x8mm. Lower Frame: 61X42 Angle Iron65x65x8mm. Sieve Support: Made Of Angle Iron Of50x50x6mm Size. Main Shaft: 57Mm M.S. Round. Drum: 36Dia 24 Dia With 14 Gauge Sheet Roter: 21 Dia With 8 Flats Size 1 1 / 2 X1 / 2 With 68 Nos.Threshing Bolts Sizesize 3 / 4X6 Duly Fitted With Check Nuts. Blower: 36Dia X 8.5 With 4 Blooks In 14 Guage Sheets. Sievs: Size 26X35 Angle Used 30X30x3mm With Screen Size 8 And 12 Nos. And Should Be Adjustment Facilities. Transportation 4 Wheel Of Dia 9 Fited With Stating Mech. Size Of Difection & System: Height= 16 Width=26 Depth=42 Bearing: 6309, 6207, 6306, 6205, &6209. Marking: Shall Be Marked With Manufacturers Name Registered Trade Mark Code And Batch No. Feeding: Shall Be Strictly In Accordance With Is:9129-1979. Average Weight: Weight Of Fly Wheel45kg. -Do- Transportation Wheel=16Kg. -Do-Pully 25Kg. -Do- Total Weight 600Kg. +-2%Variation Certification: Mark For All Sizes: Each Thresher Shall Be Conforming To Is: 9019-1979, 9020-1979 & 9120-1979. Air Flow For: Provision Should Be Provided To Adjust The Air, Flow So As To Avoid The Grain Flow In The Straw. Threshing Bolt In All Sizes:Should Be Properly Hardened And Tempered. , Heavy Duty Power Operated Maize Sheller Size 3. Other Specifications; For ( Item Code M2701002001 Tom2701002004 ) . 1.All Body Made Of M.S. Sheets 1.6Mm ( 16 Gauge ) Angles 40X40x6mm.2. Rotor Made Of M.S. Sheets 14 Gauge X Square 5 / 8. 3. Patnala Made Of M.S.Sheets 24 Guage.4. Shafts Of 32Mm.Dia Fitted With Cast Iron Pulleys And Transport Wheels.Hand Operated Maize Sheller Weight.1.5-110Kg. +- 2% Variation, . 2-120Kg +- 2% Variation, 2.5-130Kg +- 22% Variation, 150Kg+-2% Variation. Heavy Duty Power Operated Maize Sheller Conforming To Is:7051-1973 With Latest Amendment There Of Size 1.5 , Heavy Duty Power Operated Maize Sheller Conforming To Is:7051-1973 With Latest Amendment There Of Size 2 , Heavy Duty Power Operated Maize Sheller Conforming To Is:7051-1973 With Latest Amendment There Of Size 2.5 , Power Operated Heavy Duty Tractor Driven Maize Sheller ( Size 3 Feet ) Specification:- Maize Sheller Shall Be Made Of 12 Diameter X 3 Feet Lonf Drum Made Of Heavy Duty Mild Steel Sheet Driven By 2 Nos. B-64 V-Belts And Supported By 2 Nos. 508 Size Plummer Bearing Capable Of Running At 500Rpm. 11 Diameter Fan Drum Shall Be 31 Long Made Of 14 Gauge Ms Sheet. Fan Impellor Having Ms Shaft Size 1.25 Diameter Shall Be Driven By One Nos. B-65 V-Belt And Supported By 2Nos. 507 Size Plummer Bearing. Main Drive 1.5 Diameter X 9 Long Shall Be Made Of Mild Steel Suitable To Couple With A Drive Unit And Is Supported Bu 2 Nos. 508 Size Plummer Blocks. All V-Belt Drives Are Adjustable For Maintaining Proper Tension Of V Belts And Provided With Safety Guard. 14 Gauge Ms Sheet And Heavy Duty Ms Angle 40X40x3 Mm Size Shall Be Used For Main Structure And Body Of Maize Sheller With Double Angle Box Construction At Four Legs 22 Long And Main Drive Frame Support. Man Drive Frame And Lifting Arrangement Suitable To Link With Hydraulic Lift Of Tractor Shall Be Made Of Heavy Duty 50X50x6 Mm Ms Angle And Hooking Arrangement Made Of 12X50 Mmand 6X50 Mm Ms Flats Fixed On 65X65x6 Mm Ms Angle. Maize Sheller Shall Be Provided With 4 Nos. 7 Diameter Cast Iron Wheel Having 1 Bore Diameter For Its Mobility. , Manually Operated Maize Sheller 14.5Kg. +- 2% Variation. , Manually Operated Chaff Cutters Conforming To First Revision Of Is: 7898-1975, As Detailed Specification Given Below:- Detailed Specifications Of Manully Operated Chaff Cutter. Handle; Handleshall Consist Of Handle Support Of Mild Steelrodandwooden Grip Placed Overtherod.The Diameter Of The Handle Support Shall Be Minimum Of 15Mm. Thetotal Length Of The Handle Shall Be At Least500mm And The Length Of Wooden Grip Shall Be 430 To 450Mm. The Diameterof The Grip Shall Be 37 To 42Mm. The Grip Shall Be Properly Attached With The Rod. The One End Of The Rod Shall Be Threaded. The Handle Shall Be Attached With Fly Wheel By A Hexagonal Nut. Flywheel: A Flywheel Of 840 To 900Mm Diameterwith A Provision Of Oil Cover And Shall Have Provision Either Tooperate It Manually Or With Power. Width Of Thefly Wheelshall Not Be Less Then 75Mm. The Flywheel Shall Have Two Arms. Each Arm Shall Be Provided With One Square Holefor Fixing The Handle, Threeholesfor Fixingtheblade And Six Tapped Holes For Fixing The Belts For Blade Setting Adjustment. At The Centre Of The Arms A Circular Hole Shall Be Provided For Connecting It To The Main Shaft A Hole Of 10Mm. Diameter Shall Be Made N The Rim Of The Flywheel. Main Shaft; The One End Of The Main Shaft Shall Rigidly Attachedat The Centre Hole Of Flywheel And Other And Shouldbe Supported On A Plumber Block. The Length And Diameter Of The Shaft Shall Be 400Mm And 30Mm Respectively. Plumber Block Shall Be Provided With Bush Or Ball Bearing. Worm: The Work Shall Be Fitted On The Main Shaft. The Hole Size Of The Worm Shall Be Such That It Should Push Fit On The Shaft. The Outer Diameter And Length Of Theworm Shall Be 75 Or 80Mm And 155Mm Respectively. The Pitch Of The Work Shall Be 25Mm. It Shall Be Provided With Two Holes For Proper Fixing To The Shaft. The Holes Shall Be Located Either At A Distance Of 50Mm Or 14Mm Centre Of Whole From The End. Note: The Pitch Of The Work At Both Ends Shallbe25mm Butteeth At One End May Be Double Start To Enable To Have Two Chopping Length By Reversing The Worm. Worm Gears: There Shall Be Two Gears. One Located At Upper Side And Other At The Lower Side Of Worm. The Outer Diameter Of The Gears Shall Be 125 Or 133Mm And There Shall Be 15 Teeth In Each Gear. At The Option Of The Purchaser The Gears May Have 11 Or 13 Teeth. The Gear Shall Be Attached With Axles By Screws. Feed Rollers; Here Shall Be Two Feed Rollers. The Length And Outer Diameter Of The Rollers Shall Be 207 And 85Mm Respectively. Each Roller Shall Have Eight Projections Of Circumferential Periphery. The Lower Roller Shall Have 11 Full Teeths And Upper Roller 10 Full And Two Half Teeths On Length Wise Periphery. The Rollers Shall Have Square Hole Of 25Mm Size For Fixing The Axles. Springs; The Tension Springs Shall Be Provided To Keep The Upper Roller In Tension. Total Length Of Each Spring Shall Be Minimum 95Mm. The Outer Diameter Shall Be 20Mm. The Wire Diameter Shall Be 2.5Mm And Number Or Coils Shall Be 18. Cover Plates: Two Sides And One Top Cover Plates Shall Be Provided To Protect The Feed Rollers As Wall For Proper Mounting Of The Worm And Worm Gears. Both The Side Plates Shall Be Attached To A Tie Rod.The Rod Shall Be Of Minimum 225Mm In Length And Both Endsshall Be Threaded. The Top Cover Plates Shall Have 11 Full Teeths. Shear Plates: A Rectangular Plate With Top Open Shall Be Attached At The Front Of The Feed Rollers. The Width And Height Of The Plate When Measured Internally Shall Be Minimum 209 And 105Mm Respectively. The Shearplate Shall Have 12 Full Teeths. Back Plate: There Shall Be One Back Plate Fitted In Between Two Side Plates At The Rear. The Length Of One Back Plate Shall Be 12 Teeths In Back Plate. Feeding Through:A Rectangular Ortrapezoidal Through Shall Be Attached On The Rear Of The Shear Plate.The Through Shall Be Detachable Provision For Changing The Angle Of Placement Of Through Shall Be Provided.The Through On The Shear Plate Side Shall Be Covered Upto A Minimum Of 450Mm. The Total Length Of The Through Shall Be Minimum Of 900Mm. Stand: Stand Shall Consist Of Four Legs, Leg Supports And One Finger In Each Leg. The Leg Shall Be Made Of Angle Section Of Minimum 50X50x3mm Size. The Leg Support May Be Detachable Or Reverted With The Leg.The Fingers Maybe A Separate Component Attached To The Leg Or May Be Made By Taking Out At The Bottom Of Each Leg.The Minimum Total Height Length And Width Of The Stand Shall Be 750Mm, 600Mm And 550Mm Respectively. In One Of The Leg A Circle Of 10Mm Shall Be Provided At A Point Coinciding With The Hole Made In The Rim Of Fly. Total Weight; Total Weight Of The Chaff Cutter With Stand Shall Be Approx. 88Kgs. +- 2%. Allowable Deviations: For Dimensions Without Specified Tolerance Shall Be As Given In Is: 2102-1969. B ) Other Requirements: 1.The Power Transmission Gears Should Beenclosed And Should Be Run In An Oil Through. 2. Provision Shall Be Provided To Change The Inclination Oftheplaneof The Cutting Knives To The Planeof Rotation Of Fly Wheel To Avoid Feed Interference. 3. The Bearing Shall Be Completely Enclosed And Shall Have Provision Of Lubrication. 4. Provision To Change The Direction Of Rotation Of Feed Rollers Should Be Provided. 5. Hooks At Suitable Places Maybe Provided For Fitting The Chaff Cutter For Easy Movement. 6. A Bolt Shall Be Fitted In Both The Holes ( Hole Of Leg And Hole Of Flywheel ) And Tightened With Bolt Nut So That The Flywheel Shall Not Move When Not In Work. 7. The Maximum Height Of Cranking From Ground Level Shall Be Within 800 To 900Mm. The Cranking Radius Shall Be 250 To 300Mm.All The Three Sides Of Shears Plates Shall Be In One Plate. 9. The Blade Shall Confirm To Is: 1511-1979. 10. Operational Manual Giving Operational, Maintenance Assembly Instructions And Adjustments Shall Be Supplied By The Manufacturers With Each Cutter, Instructions For Safe Operation Of The Chaff Cutter Should Also Be Provided. 11. Top A ) Required To Open All The Nut And Bolts Of Chuff Cutter Shall Be Supplied. C ) Workmanship And Finish: 1. All The Components Of The Chaff Cutter Shall Be Free From Cracks And Such Other Defects That May Be Deter Mental For Their Use. 2. The Cast Iron Components Shall Not Be Prous, Welding, If Done, Shall Be Painted If Required. D ) Marking And Packing: 1. Marking: Each Chaff Cutter Shall Be Marked With The Following Particulars:- A ) Manufacturers Name Of Registered Trade Mark Andb ) Code And Batch Number. I.A. Minimum Cautioner Notice In Accordance To Is: 9020-1979 Clause 7.2 Shall Be Written In Vernacular Language Legibility And Prominently Either On The Main Body Of The Chaff Cutter Or On A Level Fixed Thereon. .2 Packing: For Case In Packing For Transportation The Chaff Cutter Shall Be Dismantled In Suitable Sub Assemblies.The Packing Shall Be Done As Agreed To Between The Purchase And The Supplier, With Oil Cover. , Power Driven Chaff Cutters Confirming To First Revision Of Is: 7898-1975 Along With Single Phase Electric Motor ( Isi Marked ) 1440 Rpm Tefc Foot Mounted Continuous Duty Class B Insulation At 190 / 240 Volts Confirming To Is: 996-1979 As Amended Upto Date Of Rated Output 1.5 Kw / 2.0 Hp. The Shaft Of Motor Should Have A Pulley Of 4 Inch Alongwith Provision Of 120 No. Flying Wheel Belt. Detailed Specifications Of Power Driven Chaff Cutter:- Handle: Handleshall Consist Of Handle Support Of Mild Steelrodandwooden Grip Placed Overtherod.The Diameter Of The Handle Support Shall Be Minimum Of 15Mm. Thetotal Length Of The Handle Shall Be At Least500mm And The Length Of Wooden Grip Shall Be 430 To 450Mm. The Diameterof The Grip Shall Be 37 To 42Mm. The Grip Shall Be Properly Attached With The Rod. The One End Of The Rod Shall Be Threaded. The Handle Shall Be Attached With Fly Wheel By A Hexagonal Nut. Flywheel: Flywheel V Belt Type, Dia 750-800 Mm And Shall Have Provision Either To Operate It Manually Or With Power Width Of The Fly Wheel Shall Not Be Less Then 25 Mm. The Flywheel Shall Have Two Arms. Each Arm Shall Be Provided With One Square Holefor Fixing The Handle, Threeholesfor Fixingtheblade And Six Tapped Holes For Fixing The Belts For Blade Setting Adjustment. At The Centre Of The Arms A Circular Hole Shall Be Provided For Connecting It To The Main Shaft A Hole Of 10Mm. Diameter Shall Be Made N The Rim Of The Flywheel. Main Shaft; The One End Of The Main Shaft Shall Rigidly Attachedat The Centre Hole Of Flywheel And Other And Shouldbe Supported On A Plumber Block. The Length And Diameter Of The Shaft Shall Be 400Mm And 30Mm Respectively. Plumber Block Shall Be Provided With Bush Or Ball Bearing. Worm: The Work Shall Be Fitted On The Main Shaft. The Hole Size Of The Worm Shall Be Such That It Should Push Fit On The Shaft. The Outer Diameter And Length Of Theworm Shall Be 75 Or 80Mm And 155Mm Respectively. The Pitch Of The Work Shall Be 25Mm. It Shall Be Provided With Two Holes For Proper Fixing To The Shaft. The Holes Shall Be Located Either At A Distance Of 50Mm Or 14Mm Centre Of Whole From The End. Note: The Pitch Of The Work At Both Ends Shallbe25mm Butteeth At One End May Be Double Start To Enable To Have Two Chopping Length By Reversing The Worm. Worm Gears: There Shall Be Two Gears. One Located At Upper Side And Other At The Lower Side Of Worm. The Outer Diameter Of The Gears Shall Be 125 Or 133Mm And There Shall Be 15 Teeth In Each Gear. At The Option Of The Purchaser The Gears May Have 11 Or 13 Teeth. The Gear Shall Be Attached With Axles By Screws. Feed Rollers; Here Shall Be Two Feed Rollers. The Length And Outer Diameter Of The Rollers Shall Be 207 And 85Mm Respectively. Each Roller Shall Have Eight Projections Of Circumferential Periphery. The Lower Roller Shall Have 11 Full Teeths And Upper Roller 10 Full And Two Half Teeths On Length Wise Periphery. The Rollers Shall Have Square Hole Of 25Mm Size For Fixing The Axles. Springs; The Tension Springs Shall Be Provided To Keep The Upper Roller In Tension. Total Length Of Each Spring Shall Be Minimum 95Mm. The Outer Diameter Shall Be 20Mm. The Wire Diameter Shall Be 2.5Mm And Number Or Coils Shall Be 18. Cover Plates: Two Sides And One Top Cover Plates Shall Be Provided To Protect The Feed Rollers As Wall For Proper Mounting Of The Worm And Worm Gears. Both The Side Plates Shall Be Attached To A Tie Rod.The Rod Shall Be Of Minimum 225Mm In Length And Both Endsshall Be Threaded. The Top Cover Plates Shall Have 11 Full Teeths. Shear Plates: A Rectangular Plate With Top Open Shall Be Attached At The Front Of The Feed Rollers. The Width And Height Of The Plate When Measured Internally Shall Be Minimum 209 And 105Mm Respectively. The Shearplate Shall Have 12 Full Teeths. Back Plate: There Shall Be One Back Plate Fitted In Between Two Side Plates At The Rear. The Length Of One Back Plate Shall Be 12 Teeths In Back Plate. Feeding Through:A Rectangular Ortrapezoidal Through Shall Be Attached On The Rear Of The Shear Plate.The Through Shall Be Detachable Provision For Changing The Angle Of Placement Of Through Shall Be Provided.The Through On The Shear Plate Side Shall Be Covered Upto A Minimum Of 450Mm. The Total Length Of The Through Shall Be Minimum Of 900Mm. Stand: Stand Shall Consist Of Four Legs, Leg Supports And One Finger In Each Leg. The Leg Shall Be Made Of Angle Section Of Minimum 50X50x3mm Size. The Leg Support May Be Detachable Or Reverted With The Leg.The Fingers Maybe A Separate Component Attached To The Leg Or May Be Made By Taking Out At The Bottom Of Each Leg.The Minimum Total Height Length And Width Of The Stand Shall Not Be Less Than 800Mm, 1000Mm And 260Mm Respectively. In One Of The Leg A Circle Of 10Mm Shall Be Provided At A Point Coinciding With The Hole Made In The Rim Of Fly. Total Weight; Total Weight Of The Chaff Cutter With Stand Shall Be Approx. 88Kgs. +- 2%. Allowable Deviations: For Dimensions Without Specified Tolerance Shall Be As Given In Is: 2102-1969. B ) Other Requirements: 1.The Power Transmission Gears Should Beenclosed And Should Be Run In An Oil Through. 2. Provision Shall Be Provided To Change The Inclination Oftheplaneof The Cutting Knives To The Planeof Rotation Of Fly Wheel To Avoid Feed Interference. 3. The Bearing Shall Be Completely Enclosed And Shall Have Provision Of Lubrication. 4. Provision To Change The Direction Of Rotation Of Feed Rollers Should Be Provided. 5. Hooks At Suitable Places Maybe Provided For Fitting The Chaff Cutter For Easy Movement. 6. A Bolt Shall Be Fitted In Both The Holes ( Hole Of Leg And Hole Of Flywheel ) And Tightened With Bolt Nut So That The Flywheel Shall Not Move When Not In Work. 7. The Maximum Height Of Cranking From Ground Level Shall Be Within 800 To 900Mm. The Cranking Radius Shall Be 250 To 300Mm.All The Three Sides Of Shears Plates Shall Be In One Plate. 9. The Blade Shall Confirm To Is: 1511-1979. 10. Operational Manual Giving Operational, Maintenance Assembly Instructions And Adjustments Shall Be Supplied By The Manufacturers With Each Cutter, Instructions For Safe Operation Of The Chaff Cutter Should Also Be Provided. 11. Top A ) Required To Open All The Nut And Bolts Of Chuff Cutter Shall Be Supplied. C ) Workmanship And Finish: 1. All The Components Of The Chaff Cutter Shall Be Free From Cracks And Such Other Defects That May Be Deter Mental For Their Use. 2. The Cast Iron Components Shall Not Be Prous, Welding, If Done, Shall Be Painted If Required. D ) Marking And Packing: 1. Marking: Each Chaff Cutter Shall Be Marked With The Following Particulars:- A ) Manufacturers Name Of Registered Trade Mark Andb ) Code And Batch Number. I.A. Minimum Cautioner Notice In Accordance To Is: 9020-1979 Clause 7.2 Shall Be Written In Vernacular Language Legibility And Prominently Either On The Main Body Of The Chaff Cutter Or On A Level Fixed Thereon. .2 Packing: For Case In Packing For Transportation The Chaff Cutter Shall Be Dismantled In Suitable Sub Assemblies.The Packing Shall Be Done As Agreed To Between The Purchase And The Supplier, With Oil Cover.
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