Single pull macgregor type hatch cover.pdf - Cochin University of ...

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These parts were fabricated separately and assembled together by using nails and for extra support iron L-angles are provided. Figure 7.2 Cargo hold and Hatch coaming Source: Team Hatch comaing at port and starboard were provided with four L- angles and at aft forward were provided with three L-angles each. These L-angles were screwed well into the hatch coming and cargo hold. finally it was assured that the assembled part is rigid. 7.2 ASSEMBLY OF HATCH STAY ON COAMING After fitting the coaming hatch stays were provided for additional rigidity of coaming. 14 hatch stays were fabricated separately and were assembled as: 4 at port & starboard each 3 at aft & forward each Hatch stays were fitted using nails and gum. Figure 7.3 Hatch stay on coaming 80
Source: Team 7.3 ASSEMBLY OF SIDE DOGS AND END DOGS ON COAMING For the beading arrangement as well as fitting of sliding track side and end dogs were provided. These were fitted perpendicular to the coaming. Figure 7.4 Side dogs and end dogs on coaming source: Team Again this assembly was done by using nails. 81
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SINGLE PULL MACGREGOR TYPE HATCH CO
Page 3 and 4:
ACKNOWLEDGEMENT First of all we hel
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TABLE OF CONTENTS v Page no. CERTIF
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5.1.4 Hatch Covers Design. 58 5.1.5
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LIST OF FIGURES Figure no: Title Pa
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Figure7.10 Bulwark 84 Figure7.11 Bu
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CHAPTER 1 - INTRODUCTION The classi
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leakage can cause cargo damage and,
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All types of wooden hatch were made
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The first horizontal rolling built
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CHAPTER 2 - TYPES OF HATCH COVERS M
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2.1 SINGLE PULL 2.1.1 Description F
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2.3 FOLDING & MULTI-TYPE 2.3.1 Desc
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2.5 PIGGY BACK 2.5.1 Description Fi
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2.7 REEFERS HATCH COVERS Figure 2.7
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CHAPTER 3 - GENERAL REQUIREMENTS 3.
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secured by tarpaulins and battening
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force by the 1967 Merchant shipping
Page 37 and 38:
3.2.2 Cover Stowage Where a designe
Page 39 and 40:
It is also necessary to provide dra
Page 41 and 42: Other steel hatch cover secured wea
Page 43 and 44: Table 3.4 Access equipment strength
Page 45 and 46: Longitudinal deformation of the top
Page 47 and 48: (vii) It should retain all the abov
Page 49 and 50: easier to handle without power assi
Page 51 and 52: � Keep wheels, cleats, hinge pins
Page 53 and 54: 4.2.2 Drive Chains; Check their Len
Page 55 and 56: Figure 4.2 Vessel in rough weather
Page 57 and 58: Figure 4.5 Never smoke in a hold. S
Page 59 and 60: Figure 4.9 Always wear protective h
Page 61 and 62: e taken when opening hatch covers e
Page 63 and 64: Remember to carry out a chalk test
Page 65 and 66: 4.6.13 Painting Corrosion occurs ma
Page 67 and 68: 11. Coaming. 12. Sheave. 13. Cross
Page 69 and 70: Breadth: 44.5cm 5.1.3 Hatch Coaming
Page 71 and 72: Slope: 1cm Total number of panels:
Page 73 and 74: Height of jack while normal conditi
Page 75 and 76: Pulley for rope Diameter: 2cm Width
Page 77 and 78: Height from the deck: 7.2cm Height
Page 79 and 80: CHAPTER 6 - FABRICATION The design
Page 81 and 82: 6.3 HATCH COAMING FABRICATION Broug
Page 83 and 84: Using wood cutter length of 320 cm
Page 85 and 86: Plastic wheels (16 pieces), metalli
Page 87 and 88: At the top of the iron plate, rail
Page 89 and 90: Figure 6.12: Crane space Source: Te
Page 91: CHAPTER 7-ASSEMBLY OF FABRICATED PA
Page 95 and 96: 7.6 ASSEMBLY OF HATCH COVER All the
Page 97 and 98: The whole bulwark is placed over th
Page 99 and 100: Through the middle top eye bolt rop
Page 101 and 102: The test involves placing (with hat
Page 103 and 104: CHAPTER 9 - CONCLUSION Right from t
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Single pull macgregor type hatch cover.pdf - Cochin University of ...

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