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Course12610554760 lectures

Design of Farm Machinery

Prof. Hifjur Raheman · IIT Kharagpur

Start with lecture 1 At NPTEL

Lectures

Week 1

  1. Lecture 01 : Moldboard plow Video
  2. Lecture 02 : Forces acting on moldboard plow Video
  3. Lecture 03 : Draft of moldboard plow Video
  4. Lecture 04 : Disk plow Video
  5. Lecture 05 : Disk Harrow Video

Week 2

  1. Lecture 06 : Design of Disk Harrow Video
  2. Lecture 07 : Numericals related to design of tractor drawn disk harrow Video
  3. Lecture 08 : Design of a Tractor drawn Disk Harrow Video
  4. Lecture 09 : Design of spike tooth harrow Video
  5. Lecture 10 : Cultivator Video

Week 3

  1. Lecture 11 : Forces and moments acting on the shank and frame of a cultivator Video
  2. Lecture 12 : Design of tractor drawn cultivator Video
  3. Lecture 13 : Rotavator Video
  4. Lecture 14 : Soil resistance and specific work of the rotavator Video
  5. Lecture 15 : Design of components of a rotavator Video

Week 4

  1. Lecture 16 : Design of a tractor drawn rotavator Video
  2. Lecture 17 : Design of a tractor drawn rotavator (reversed mode) Video
  3. Lecture 18 : Combination tillage implements Video
  4. Lecture 19 : Draft and power requirement of combination tillage implements Video
  5. Lecture 20 : Design of a passive-passive combination tillage implement Video

Week 5

  1. Lecture 21 : Design of an active-passive combination tillage implement Video
  2. Lecture 22 : Computation on design of active-passive tillage implement Video
  3. Lecture 23 : Performance parameters Video
  4. Lecture 24 : Performance parameters (Contd.) Video
  5. Lecture 25 : Tillage performance index Video

Week 6

  1. Lecture 26 : Seed drill/planter Video
  2. Lecture 27 : Components of seed drill and its calibration Video
  3. Lecture 28 : Performance evaluation of metering unit and design of hopper Video
  4. Lecture 29 : Designs of fluted roller metering unit and ground wheel Video
  5. Lecture 30 : Design of single seed metering unit Video

Week 7

  1. Lecture 31 : Designs of feed roll shaft, furrow openers and frame Video
  2. Lecture 32 : Design calculations for fluted roller metering unit and hopper Video
  3. Lecture 33 : Seed tube and furrow closer Video
  4. Lecture 34 : Seed flow sensing in a seed drill Video
  5. Lecture 35 : Design of drum seeder Video

Week 8

  1. Lecture 36 : Design of multi-crop drum seeder Video
  2. Lecture 37 : Deciding the dimensions of a multi-crop dryland drum seeder Video
  3. Lecture 38 : Design of a remote controlled drum seeder for wetland Video
  4. Lecture 39 : Granular chemical applicators Video
  5. Lecture 40 : Liquid chemical applicators Video

Week 9

  1. Lecture 41 : Low pressure liquid chemical applicators Video
  2. Lecture 42 : Selection of pumps for liquid chemical applicators Video
  3. Lecture 43 : Atomizers Video
  4. Lecture 44 : Performance evaluation of sprayers Video
  5. Lecture 45 : Droplet size determination Video

Week 10

  1. Lecture 46 : Factors affecting droplet size Video
  2. Lecture 47 : Solar Energy operated unmanned sprayer Video
  3. Lecture 48 : Working principle of harvesters Video
  4. Lecture 49 : Components of harvesting equipment with shear cutting Video
  5. Lecture 50 : Geometry of knife section and model for estimating load causing failure of stem Video

Week 11

  1. Lecture 51 : Design of a self-propelled vertical conveyor reaper Video
  2. Lecture 52 : Numericals related to cutting by impact and shear Video
  3. Lecture 53 : Design of an electric-vertical conveyor reaper (E-VCR) Video
  4. Lecture 54 : Power requirement and field performance of an electric vertical conveyor reaper Video
  5. Lecture 55 : Onion topper cum digger Video

Week 12

  1. Lecture 56 : Classification, working principle and factors influencing performance of threshing equipment Video
  2. Lecture 57 : Power requirement of threshing equipment and design informations Video
  3. Lecture 58 : Performance parameter for evaluation of threshers Video
  4. Lecture 59 : Design of a spike tooth thresher Video
  5. Lecture 60 : Solar energy operated thresher Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Kharagpur
Department
Agriculture
Teacher
Prof. Hifjur Raheman
Level
Undergraduate
Language
English
Subjects
Biology
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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