Bids Are Invited For ( Boq For Deck Equipment For Icgs Samudra Prahari ) Sweeping Arm Crane – Make- Norcrane , Norway, Model-Ncw-Dsa-115-0609, Qty- 02 Nos. - Both Sweeping Arm Cranes To Be Thoroughly Overhauled. Scope Includes Following:- ( -Goa

Bids Are Invited For ( Boq For Deck Equipment For Icgs Samudra Prahari ) Sweeping Arm Crane – Make- Norcrane , Norway, Model-Ncw-Dsa-115-0609, Qty- 02 Nos. - Both Sweeping Arm Cranes To Be Thoroughly Overhauled. Scope Includes Following:- ( I ) Overhauling Ofhydraulic Pumps. ( Ii ) Overhauling Of Lowering / Hoisting Hydro Motor Winch ( 02 Winch On Each Crane ) . ( Iii ) Overhauling Of Lowering / Hoisting Swivel Hooks ( 02 Hooks Per Crane ) . ( Iv ) Overhauling Of Wire Sheaves And Pin Assembly ( 02 Sheaves And Pin On Each Crane ) . ( V ) Overhauling Of Slewing Cylinder, Slewing Bearing. ( Vi ) Verify The Control Valves Block Integrity. ( Vii ) Overhauling And Re-Setting Of The Counter Balancing Mechanism. ( Viii ) Overhauling And Setting Of Distribution Blocks, Non-Return Valves And Pressure Relief Valves, Operating Head Assembly. ( Ix ) Renewal Of Wire Ropes As Per Sample And Crimping With Hook And Winches. ( X ) Overhauling Of 04 In Nos. Valve Manifold And Proved For Any Leakage. ( Xi ) Firm To Cater For Dismantling Of Crane Arm For Overhauling Of Pivot Mechanism And Replacement Of All Associated Fasteners. ( Xii ) Overhauling Of Hydraulic Ram Fitted And Replacement Of Cylinder Seal Assembly. Xiii ) Both Sweeping Arm Cranes To Be Load Tested And Certificate To Be Rendered.Swl - 1.6 T, 4.1 T, Test Load-2.1 T , 5.5 Tmat- Firm Supply, Spares – Cg Supply. , 1 Deck Cranes 02 Nos, Make- Norcrane, Model-Tc-115-0510 - Both Pollution Control Cranes To Be Thoroughly Overhauled. Scope Includes Following:- ( I ) Overhauling Ofhydraulic Pumps ( Ii ) Overhauling Of Lowering / Hoistinghydro Motor Winch ( Iii ) Overhauling Of Lowering / Hoisting Swivel Hooks ( Iv ) Overhauling Of Wire Sheaves And Pin Assembly ( V ) Overhauling Of Slewing Cylinder, Luffing Cylinders , Slewing Bearing ( Vi ) Verify The Control Valves Block Integrity ( Vii ) Overhauling And Re-Setting Of The Counter Balancing Mechanism. ( Viii ) Overhauling And Setting Of Distribution Blocks, Non-Return Valves And Pressure Relief Valves, Operating Head Assembly. ( Ix ) Overhauling Of 04 In Nos. Valve Manifold And To Be Proved For Any Leakage. ( X ) Firm To Cater For Dismantling Of Crane Arm For Overhauling Of Pivot Mechanism Ans Replacement Of All Associated Fasteners. ( Xi ) Overhauling Of Hydraulic Ram And Replacement Of Cylinder Seal. ( Xii ) Renewal Of Wire Ropes As Per Sample And Crimping With Hook And Winches. ( Xiii ) Overhauling And Proving Of 02 In Nos. Direction Control Valve Manifold. ( Xiv ) Both Deck Cranes To Be Load Tested And Certificate To Be Renderedswl - 5T , Test Load -Static- 6.25 T ( 5Mtr ) , Dynamic-5.5T ( 5Mtr ) , Dynamic- 1.6T ( 10Mtr ) Mat- Firm Supply, Spares – Cg Supply. , 2 Deck Cranes 02 Nos, Make- Norcrane, Model-Tc-115-0510 - Both Pollution Control Boat Davits Are To Be Thoroughly Overhauled. Scope Includes Following:- ( I ) Overhauling Ofhydraulic Pumps ( Ii ) Overhauling Of Lowering / Hoistinghydro Motor Winch ( Iii ) Overhauling Of Lowering / Hoisting Swivel Hooks ( Iv ) Overhauling Of Wire Sheaves And Pin Assembly ( V ) Overhauling Of Slewing Cylinder, F Luffing Cylinders And Slewing Bearing ( Vi ) Verify The Control Valves, Pressure Relief Valves Andblock Integrity ( Vii ) Overhauling And Re-Setting Of The Counter Balancing Mechanism. ( Viii ) Overhauling And Setting Of Distribution Blocks, Non Return Valves And Pressure Relief Valves, Operating Head Assembly. ( Ix ) Overhauling Of 04 In Nos. Valve Manifold And To Be Proved For Any Leakage. Firm To Cater For Dismantling Of Crane Arm For Overhauling Of Pivot Mechanism And Replacement Of All Associated Fasteners. ( X ) Overhauling Of Hydraulic Ram Fitted And Replacement Of Cylinder Seal Assembly. ( Xi ) Renewal Of Wire Ropes As Per Sample And Crimping With Hook And Winches ( Xii ) Renewal Of All Hydraulic Hoses ( Xiii ) Overhauling And Proving Of 02 In Nos. Direction Control Valve Manifold. ( Xiv ) Overhauling Of Hydraulic Hand Pump And To Be Proved. ( Xv ) All Hydraulic Oil Accumulator For Emergency Operation To Be Drained, Internally Cleaned And Pressure Tested With Associated Systems And Valves. Emergency Operations To Be Proved On Completion. ( Xvi ) Inspect The Ante Hook & Anti Rolling Assembly For The Functioning, Ease And Lubricate Associate Fittings And Check For Smooth Operation. ( Xvii ) Both Pc Boat Davit To Be Load Tested And Certificate To Be Rendered Swl-3.875 T , Test Load- Static-4.8T , Dyn-4.3 T , Service Crane 01 No. Make – Nor Crane, Model – Sc – 030-0108 - Service Crane At Foxleto Be Thoroughly Overhauled. Scope Includes Following:- ( I ) Overhauling Ofhydraulic Pumps ( Ii ) Overhauling Of Lowering / Hoistinghydro Motor Winch, Swivel Hooks ( Iii ) Overhauling Of Wire Sheaves And Pin Assembly ( Iv ) Overhauling Of Luffing Cylinders, Slewing Bearing ( V ) Verify The Control Valves Block Integrity ( Vi ) Overhauling And Re-Setting Of The Counter Balancing Mechanism. ( Vii ) Overhauling And Setting Of Distribution Blocks, Non-Return Valves And Pressure Relief Valves, Operating Head Assembly. ( Viii ) Overhauling Of 04 In Nos. Valve Manifold And To Be Proved For Any Leakage. ( Ix ) Firm To Cater For Dismantling Of Crane Arm For Overhauling Of Pivot Mechanism And Replacement Of All Associated Fasteners. ( X ) Overhauling Of Hydraulic Ram And Replacement Of Cylinder Seals. ( Xii ) Renewal Of Wire Ropes As Per Sample And Crimping With Hook And Winches. ( Xiii ) Renewal Of All Hydraulic Hoses. ( Xiv ) Overhauling And Proving Of 02 In Nos. Direction Control Valve Manifold. ( Xv ) Service Craneto Be Load Tested And Certificate To Be Renderedswl - 1.0T, Test Load- 1.25 Tmat- Firm Supply, Spares – Cg Supply. , 1 Gemini Davit ( Qty-01No. ) Make- Bhawani Engg. Works. Mumbai - Entire Gemini Davit To Be Overhauled. Scope Includes Following:- ( I ) Overhaulingof Hoisting / Lowering Reduction Gear Box And Slewing Gear Box ( Ii ) Overhauling Of Sheave Block And Hook Assembly ( Iii ) Renewal Of Bearingsfitted On Wire Rope Drum. ( Iv ) Dismantle The Davit From Foundation And Inspect The Holding Down Bolts. If Found Defective To Be Renewed. ( V ) Davit Arm To Be Chipped , Cleaned And Inspected For Structural Soundness. ( Vi ) On Completion Of Overhauling And Repair, The Davit To Be Assembled And Proved For Operation.Mat- Firm Supply, Spares – Cg Supply. , 2 Gemini Davit ( Qty-01No. ) Make- Bhawani Engg. Works. Mumbai - Gemini Davit Hook Assembly Deteriorated And Exhausted Fair Life. Pulley Along With Hook Assembly With Auto Lock To Be Renewed.On Completion Of All Jobs Davit To Be Load Tested To Swl-1 T, Running Load 1.25 T And Proved. Test Certificate From Authorized Firm To Be Provided On Completion. Mat- Firm Supply , 3 Gemini Davit ( Qty-01No. ) Make- Bhawani Engg. Works. Mumbai - While Lowering Andhoisting Ofsidesweeping Arm, Frequent Failureofflexibleand Metallic Hoses In The Crane Due To Defective Hoses. All Flexible And Metallichoses Including Adapters To Be Replaced As Per Sample. 23 In Nos. Flexiblehoses And 20 In Nos. Metallic Hoses In Each Crane. Metallichoses Ss, Working Pressure 250 Bar Total Quantity : 1

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	07-Jan-2022			10-01-2022
2	14-Jan-2022			17-01-2022
3	18-Jan-2022			19-01-2022
4	20-Jan-2022			28-01-2022
5	27-Jan-2022			29-01-2022
6	29-Jan-2022			01-02-2022
7	01-Feb-2022			05-02-2022
8	07-Feb-2022			09-02-2022
9	12-Feb-2022			16-02-2022
10	16-Feb-2022			18-02-2022
11	19-Feb-2022			21-02-2022
12	26-Feb-2022			01-03-2022
13	04-Mar-2022			05-03-2022

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Sl. No.	Item Title	Item Description
1	SWEEPING ARM CRANE – MAKE- NORCRANE ,NORWAY, MODEL-NCW-DSA-115-0609, QTY- 02 NOS.	Both sweeping arm cranes to be thoroughly overhauled. Scope includes following:- (i) Overhauling ofhydraulic pumps. (ii) Overhauling of lowering/hoisting hydro motor winch (02 winch on each crane). (iii) Overhauling of lowering/hoisting swivel hooks (02 hooks per crane). (iv) Overhauling of wire sheaves and pin assembly (02 sheaves and pin on each crane). (v) Overhauling of slewing cylinder, slewing bearing. (vi) Verify the control valves block integrity. (vii) Overhauling and re-setting of the counter balancing mechanism. (viii) Overhauling and setting of distribution blocks, non-return valves and pressure relief valves, operating head assembly. (ix) Renewal of wire ropes as per sample and crimping with hook and winches. (x) Overhauling of 04 in nos. valve manifold and proved for any leakage. (xi) Firm to cater for dismantling of crane arm for overhauling of pivot mechanism and replacement of all associated fasteners. (xii) Overhauling of hydraulic ram fitted and replacement of cylinder seal assembly. xiii) Both Sweeping Arm cranes to be load tested and certificate to be rendered.SWL - 1.6 T, 4.1 T,Test Load-2.1 T ,5.5 T Mat- Firm supply, Spares – CG Supply.
2	1 DECK CRANES 02 NOS, MAKE- NORCRANE, MODEL-TC-115-0510	Both Pollution control cranes to be thoroughly overhauled. Scope includes following:- (i)Overhauling ofhydraulic pumps (ii) Overhauling of lowering/hoistinghydro motor winch (iii) Overhauling of lowering/hoisting swivel hooks (iv)Overhauling of wire sheaves and pin assembly (v)Overhauling of slewing cylinder, luffing cylinders ,slewing bearing (vi)Verify the control valves block integrity (vii)Overhauling and re-setting of the counter balancing mechanism. (viii) Overhauling and setting of distribution blocks, non-return valves and pressure relief valves, operating head assembly. (ix) Overhauling of 04 in nos. valve manifold and to be proved for any leakage. (x) Firm to cater for dismantling of crane arm for overhauling of pivot mechanism ans replacement of all associated fasteners. (xi) Overhauling of hydraulic ram and replacement of cylinder seal. (xii) Renewal of wire ropes as per sample and crimping with hook and winches. (xiii) Overhauling and proving of 02 in nos. direction control valve manifold.(xiv)Both Deck cranes to be load tested and certificate to be renderedSWL - 5T ,Test Load -Static- 6.25 T( 5mtr),Dynamic-5.5T(5mtr),Dynamic- 1.6T(10mtr) Mat- Firm supply, Spares – CG Supply.
3	2 DECK CRANES 02 NOS, MAKE- NORCRANE, MODEL-TC-115-0510	Both Pollution control boat davits are to be thoroughly overhauled. Scope includes following:- (i) Overhauling ofhydraulic pumps (ii) Overhauling of lowering/hoistinghydro motor winch (iii) Overhauling of lowering/hoisting swivel hooks (iv) Overhauling of wire sheaves and pin assembly (v) Overhauling of slewing cylinder,f luffing cylinders and slewing bearing (vi) Verify the control valves, pressure relief valves andblock integrity (vii) Overhauling and re-setting of the counter balancing mechanism. (viii) Overhauling and setting of distribution blocks, non return valves and pressure relief valves, operating head assembly. (ix) Overhauling of 04 in nos. valve manifold and to be proved for any leakage. Firm to cater for dismantling of crane arm for overhauling of pivot mechanism and replacement of all associated fasteners. (x) Overhauling of hydraulic ram fitted and replacement of cylinder seal assembly. (xi) Renewal of wire ropes as per sample and crimping with hook and winches (xii) Renewal of all hydraulic hoses (xiii) Overhauling and proving of 02 in nos. direction control valve manifold. (xiv) Overhauling of hydraulic hand pump and to be proved. (xv) All hydraulic oil accumulator for emergency operation to be drained, internally cleaned and pressure tested with associated systems and valves. Emergency operations to be proved on completion. (xvi) Inspect the ante hook & anti rolling assembly for the functioning,ease and lubricate associate fittings and check for smooth operation. (xvii)Both PC Boat Davit to be load tested and certificate to be rendered SWL-3.875 T ,Test Load- Static-4.8T ,Dyn-4.3 T
4	SERVICE CRANE 01 NO. MAKE – NOR CRANE, MODEL – SC – 030-0108	Service crane at foxleto be thoroughly overhauled. Scope includes following:- (i) Overhauling ofhydraulic pumps (ii) Overhauling of lowering/hoistinghydro motor winch, swivel hooks (iii) Overhauling of wire sheaves and pin assembly (iv) Overhauling of luffing cylinders, slewing bearing (v) Verify the control valves block integrity (vi) Overhauling and re-setting of the counter balancing mechanism. (vii) Overhauling and setting of distribution blocks, non-return valves and pressure relief valves, operating head assembly. (viii) Overhauling of 04 in Nos. valve manifold and to be proved for any leakage. (ix) Firm to cater for dismantling of crane arm for overhauling of pivot mechanism and replacement of all associated fasteners. (x) Overhauling of hydraulic ram and replacement of cylinder seals. (xii) Renewal of wire ropes as per sample and crimping with hook and winches. (xiii) Renewal of all hydraulic hoses. (xiv) Overhauling and proving of 02 in Nos. direction control valve manifold.(xv)Service craneto be load tested and certificate to be renderedSWL - 1.0T,Test Load- 1.25 T Mat- Firm supply, Spares – CG Supply.
5	1 GEMINI DAVIT (QTY-01NO.) MAKE- BHAWANI ENGG. WORKS. MUMBAI	Entire Gemini davit to be overhauled. Scope includes following:- (i) Overhaulingof hoisting/lowering reduction gear box and slewing gear box (ii) Overhauling of sheave block and hook assembly (iii) Renewal of bearingsfitted on wire rope drum. (iv) Dismantle the Davit from foundation and inspect the holding down bolts. If found defective to be renewed. (v) Davit arm to be chipped , cleaned and inspected for structural soundness. (vi) On completion of overhauling and repair, the davit to be assembled and proved for operation. Mat- Firm supply, Spares – CG Supply.
6	2 GEMINI DAVIT (QTY-01NO.) MAKE- BHAWANI ENGG. WORKS. MUMBAI	Gemini davit hook assembly deteriorated and exhausted fair life. Pulley along with hook assembly with auto lock to be renewed.On completion of all jobs Davit to be load tested to SWL-1 T, running load 1.25 T and proved. Test certificate from authorized firm to be provided on completion. Mat- Firm Supply
7	3 GEMINI DAVIT (QTY-01NO.) MAKE- BHAWANI ENGG. WORKS. MUMBAI	While lowering andhoisting ofsidesweeping arm,frequent failureofflexibleand metallic hoses in the crane due to defective hoses. All flexible and metallichoses including adapters to be replaced as per sample. 23 in nos. flexiblehoses and 20 in nos. metallic hoses in each crane. Metallic hoses SS, Working pressure 250 bar