Download - 01. drop pit table august 2016
UNICRANE
UNIQUE INDUSTRIAL HANDLERS PVT.LTD. Plant- I : E-77, MIDC, AMBAD, NASHIK Plant-II : E-66, MIDC, AMBAD, NASHIK
Plant-III : GONDE DUMALA
Welcome to Unique Industrial Handlers Pvt.Ltd.Objective of this presentation is to discuss the
DROP PIT TABLE &GUIDELINES FOR CONSTRUCTION OF PIT
APPROVAL OF GAD AND DRAWING FOR LOCK BAR
Guidance is taken from COFMOW Specifications / Drawings and Photos taken for
DPT being installed at GOOTY & HUBLI Loco-shed
SINGLE AXLE DROP PIT TABLE (WITH SERVICE TABLE)
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VIEW OF BASE FRAME WITH MACHINERY
COMPLETE ASSEMBLY OF SINGLE AXLE DROP PIT TABLE (WITH SERVICE TABLE) READY FOR LIFTING
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BASE FRAME WITH MACHINERY LAYOUT
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NOTICE COMMON MOTOR DRIVING ALL 4 SCREWS
3D VIEW OF SERVICE TABLE ASSEMBLY
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NOTICE LOCK ARRANGEMENT PROVIDED FOR PARKING SERVICE TABLE
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3D VIEW OF SERVICE TABLE ASSEMBLY WITH DOLLY
NOTICE LOCK EXTENDED (PROJECTING) FOR PARKING SERVICE TABLE
3D VIEW OF DOLLY
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DOLLY IS USED TO SUPPORT THE TRACTION MOTOR DURING THE
PROCESS OF REMOVAL OF SINGLE AXLE WITH TRACTION MOTOR
CLOSE VIEW OF SCREW NUT AND COLUMN
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NOTICE THE MODULAR CONSTRUCTION FOR EASE IN MAINTENANCE & COLUMN CONSTRUCTION COVERING THE SCREW FROM THREE SIDES.
UNIQUE INDUSTRIAL HANDLERS PVT.LTD.
BASIC REQUIREMENT FOR CONSTRUCTION OF PIT
UNIQUE INDUSTRIAL HANDLERS PVT.LTD.PIT LAYOUT DRAWING
Distance between lines A to B and B to C to be decided by Consignee.
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PICTURES OF CIVIL WORK (IN PROGRESS) FOR DROP PIT TABLE
RAFT GETTING READY
PIT WALL UNDER CONSTRUCTION
UNIQUE INDUSTRIAL HANDLERS PVT.LTD.PIT RAILS BEING LAID ON SOLE PLATES
UNIQUE INDUSTRIAL HANDLERS PVT.LTD.LOCK BAR POCKET ARRANGEMENT AT TRACK C
FOR PERFECT ALIGNMENT FOLLOW GOOD ENGINEERING PRACTICE
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GUIDELINES FOR INSTALLATION OF LOCK BAR POCKETS
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IMPORTANCE OF MAINTAINING HEIGHT & SHOP RAIL ADJUSTMENTS
NOTICE LIMITED CLEARANCE BETWEEN TOP OF SCREW COLUMN & BOTTOM OF SERVICE TABLE.
NOTICE - SHOP RAIL CLAMPS REMOVED - TO ACHIEVE ALIGNMEMNT & LEVEL AT EACH OF LOCO BAR LOCATION
UNIQUE INDUSTRIAL HANDLERS PVT.LTD.
IMPORTANCE OF MAINTAINING LEVEL OF PIT RAIL
To achieve gap < 10 mm
– it is necessary to maintain level
difference between pit rails
< 1mm .
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UNIQUE INDUSTRIAL HANDLERS PVT.LTD.
S U M MA R Y
Based on the specifications in A/T. Pit drawing 0000276 / Conceptual drawing for Drop Pit Table, and observations made by visiting existing installations, drawings are prepared & submitted for Drop Pit Table, concomitant accessories – Service Table, Dolly, Lock Bar Pockets for Pit size 2650 mm Width X 5000 mm Depth. 1) Pit width = 2650 is selected to install Service Table with Platform size as 2.4 M x 4.5 M
for convenience to Technicians for removal of Single Axle with traction Motor / for maintenance.
2) Pit depth = 5000 is selected, as shown in Sample Pit Drg. # 000276 received with tender.
3) As per the modern trend Drag Chain (Energy Chain) arrangement considered instead of CRD.
4) Consignee to ensure laying of Pit Rail and shop rail is done with tolerances in level / location of rails to achieve perfect matching of rails with gap < 10 mm between Loco Rails and Service Table Rails.
5) GAD / Lock Bar drawings are based on Pit dimensions as shown in BH-015-G-D-DRG-000276 RA Jodhpur.
6) Before changing the dimensions of Pit (width / depth / End Length), effect of changes on, Dimensions of Drop Pit Table and on technical parameter to be considered & agreed by user & consignee.
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UNIQUE INDUSTRIAL HANDLERS PVT.LTD.
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