REPAIR RATE CONTRACT FOR REPAIR RENEWAL OVERHAULING OF HULL EQUIPMENT ONBOARD LARGE NAVAL VESSEL FOR A PERIOD OF THREE YEARS AT NSRY(KAR)

Amount

Overhead Crane (4T)

Overhauling of Electric Drive of Cargo Hoisting & Lowering

Overhauling of Longitudinal Travel Trolley

Overhauling of Transverse Travel Trolley

Overhauling of Reduction Gears

Renewal of Reduction Gear oil - Litol -24 (or equivalent)

Renewal of Cargo Cable (Wire Rope)

Renewal of Suspension Tackle

Renewal of Guide Rails

Renewal of Travelling Wheels & Rollers of Longitudinal Trolley

Renewal of Travelling Wheels & Rollers of Transverse Trolley

Renewal of Bearings of Trolleys

Overhaul & Rewinding of motor of Hoisting Drive

Overhauling of Differential Reduction Gear & Drum

Renewal of Friction Couplings

Inspection of structural part of the crane/tightening of all bolts.

Overhauling of 380V electric motors

Overhauling of Motor Starters

Overhauling of Sheaves

Erection of staging. ( Staging material by contractor)

Renewal of Control Cable

Overhauling of Hand Held Control Box & Switches

Renewal of Travel Cables

Renewal of LT & TT cable guide rope and rollers

Renewal of LT & TT cable rollers

Load Test of 4 T Crane

Overhead Crane ( 1.5T)

Overhauling of Electric Drive of Cargo Hoisting & Lowering

Overhauling of Longitudinal Travel Trolley

Overhauling of Transverse Travel Trolley

Overhauling of Reduction Gears

Renewal of Reduction Gear oil - Litol -24 (or equivalent)

Renewal of Cargo Cable (Wire Rope)

Renewal of Suspension Tackle

Renewal of Guide Rails

Renewal of Travelling Wheels & Rollers of Longitudinal Trolley

Renewal of Travelling Wheels & Rollers of Transverse Trolley

Renewal of Bearings of Trolleys

Overhaul & Rewinding of motor of Hoisting Drive

Overhauling of Differential Reduction Gear & Drum

Renewal of Friction Couplings

Inspection of structural part of the crane/tightening of all bolts.

Overhauling of 380V electric motors

Overhauling of Motor Starters

Overhauling of Sheaves

Erection of staging. ( Staging material by contractor)

Renewal of Control Cable

Overhauling of Hand Held Control Box & Switches

Renewal of Travel Cables

Renewal of LT & TT cable guide rope and rollers

Renewal of LT & TT cable rollers

Load Test of 1.5T Crane

Blade Replacement Device

Lubrication of Beam with Carriage - Solidol-C

Lubrication of Winch, Sling for Blades - MC-70 grease

Lubrication of Rollers & sheaves & Load Cable - Solidol-C

Overhauling of Horizontal Sheave

Overhauling of Vertical Sheave

Replacement of Load Cable ( Wire Rope)

Renewal of Bearings

Overhauling of Winch

Dismantle & overhauling of pulleys

Load Test of blade removal device

Seat Removal Device

Renewal of Outhaul Type 1

Renewal of Slings

Examination and Lubrication of all moving parts

Renewal of Paint Coating

Inspection of Steel Wire Ropes

Lubrication of Steel Wire Ropes

Overhauling of Winch

Overhauling of Newton cover (08 in number)

Overhauling of pulley arrangement of newton cover including renewal of bearing

Cargo Lifting Gear (in External Tanks Room)

S&P of Beam and Foundation

Overhauling of Hand Operated Movable Gear Hoists

Renewal of 'STOP' shock absorbers

Replacement of P3-1500 belt

Replacement of Hinges

Replacement of Grippers & Pins

Anchor Capstan / Windlass

Opening up and dismantling of gear box.

Machining of gear teeth.

Build up of shaft.

Machining of shaft.

Replacement of gear train or gear drive.

Replacement of drive end/non drive end bearing.

Replacement of circlips.

Replacement of Oil seal.

Replacement of O-ring.

Complete S&P of the equipment.

Opening and dismantling of brake and boxing up of brake.

Alignment of armature plate to friction liner.

Renewal of Friction (Feredo) Lining of brake.

Renewal of armature plate.

Renewal of greasing pipes.

Renewal of Grease nipples.

Overhauling of Motor

Motor Stator rewinding

Repairs on Rotors

Rewinding of Rotor

Renewal of Bearings

Recording of Motor Parameters (SPM, Starting & Running Current etc)

Renewal of Motor Casing / End Covers

Dynamic Balancing of Rotor and Impeller

Renewal of Impellers

Painting of Motor Body

Renewal of Shock Mounts

Check and Repair Nitrogen Line

Renew Nitrogen Line

Dismantling / Overhauling of Bevel Gear / Cargo Gear

Repair and Overhauling of Anchor Stopper Assembly

Renewal of Anchor Stopper Assembly

Dismantling / overhauling / refitment of lower warping drum and repair of warping drum teeth.

Examine Bearing and Thrust surfaces

Replace bearing (spherical roller bearing, deep groove ball/double row angular contact roller, cylindrical roller bearing) (i) Spherical Roller Bearing

(ii) Deep groove Ball Bearing

(iii) Double row angular contact Roller Bearing

(iv) Cylindrical Roller Bearing

Examine and clean lubrication arrangement.

Renewal of bevel shaft bearing and seal.

Dismantle and refitment of cable holder.

Removal of shaft and examine

Clean and refit the shaft.

Renewal of shaft.

Renewal of bush (Phoshper Bronze)

Overhauling of gear box

Renewal of grease cup assembly.

Repair and overhauling of hause cover assembly

Renewal of the following irrespective of their technical condition(Fasteners must be electroplated with zinc chromate coating): (i) Removable pintle with latch (Nos. 01) (ii) Fastening chain (Nos. 01) (iii) Axle (Nos. 01) (iv) Rope L2600 (Nos. 01) (v) M20 6G Bolts (Nos. 16) (vi) M206H.6 nuts (Nos. 16) (vii) Spring washer (Nos. 16) (viii) Cotter pin (Nos. 01)

Overhauling of Electrical Panel

Erection of Staging (Staging Material by contractor)

Pressure testing and Repair of Hydraulic Pipes

Renewal of Hydraulic Pipes

Replacement of Non Return Valves

Overhauling and Repair of Non return Valves

Load testing of Anchor capstan – Safe Working Load – 12.5 Tons.

Mooring Capstan

Opening up and dismantling of gear box.

Machining of gear teeth.

Build up of shaft.

Machining of shaft.

Replacement of gear train or gear drive.

Replacement of drive end/non drive end bearing.

Replacement of circlips.

Replacement of Oil seal.

Replacement of O-ring.

Complete S&P of the equipment.

Opening and dismantling of brake and boxing up of brake.

Alignment of armature plate to friction liner.

Renewal of Friction (Feredo) Lining of brake.

Renewal of armature plate.

Renewal of greasing pipes.

Renewal of Grease nipples.

Overhauling of Motor

Motor Stator rewinding

Repairs on Rotors

Rewinding of Rotor

Renewal of Bearings

Recording of Motor Parameters (SPM, Starting & Running Current etc)

Renewal of Motor Casing / End Covers

Dynamic Balancing of Rotor and Impeller

Renewal of Impellers

Painting of Motor Body

Renewal of Shock Mounts

Check and Repair Nitrogen Line

Renew Nitrogen Line

Dismantling / Overhauling of Bevel Gear / Cargo Gear

Repair of Anchor Stopper Assembly

Renewal of Anchor Stopper Assembly

Dismantling / overhauling / refitment of lower warping drum

Examine Bearing and Thrust surfaces

Replace bearing (spherical roller bearing, deep groove ball/double row angular contact roller, cylindrical roller bearing) (i) Spherical Roller Bearing

(ii) Deep groove Ball Bearing

(iii) Double row angular contact Roller Bearing

(iv) Cylindrical Roller Bearing

Examine and clean lubrication arrangement.

Examine bevel shaft bearing and seal.

Dismantle and refitment of cable holder.

Removal of shaft and examine

Clean and refit the shaft.

Renewal of shaft.

Renewal of bush (Phoshper Bronze)

Repair of brake mechanism

Overhauling of gear box

Overhauling of manual gear winch

Renewal of gland packing/mechanical seals to arrest the leakage from shaft

Serviceability checks and load testing of Mooring capstan –25000 Safe Working Load – 06 Tons

Overhauling of Electrical Panels

RAS Capstan / Winch

Overhauling of Motor

Motor Stator rewinding

Repairs on Rotors

Rewinding of Rotor

Renewal of Bearings

Recording of Motor Parameters (SPM, Starting & Running Current etc)

Renewal of Motor Casing / End Covers

Dynamic Balancing of Rotor and Impeller

Renewal of Impellers

Painting of Motor Body

Renewal of Shock Mounts

Overhauling of RAS winch

Overhauling of Gear Box

Gangway Motor Winch

Overhauling of Motor

Motor Stator rewinding

Repairs on Rotors

Rewinding of Rotor

Renewal of Bearings

Recording of Motor Parameters (SPM, Starting & Running Current etc)

Renewal of Motor Casing / End Covers

Dynamic Balancing of Rotor and Impeller

Renewal of Impellers

Painting of Motor Body

Renewal of Shock Mounts

Hangar Motor Winch - 5KW

Overhauling of Motor

Motor Stator rewinding

Repairs on Rotors

Rewinding of Rotor

Renewal of Bearings

Recording of Motor Parameters (SPM, Starting & Running Current etc)

Renewal of Motor Casing / End Covers

Dynamic Balancing of Rotor and Impeller

Renewal of Impellers

Painting of Motor Body

Renewal of Shock Mounts

Twin Arm Boat Davit

Overhauling of Motor

Motor Stator rewinding

Repairs on Rotors

Rewinding of Rotor

Renewal of Bearings

Recording of Motor Parameters (SPM, Starting & Running Current etc)

Renewal of Motor Casing / End Covers

Dynamic Balancing of Rotor and Impeller

Renewal of Impellers

Painting of Motor Body

Renewal of Shock Mounts

Removal and refitment of motor

Repair of Rotor Shaft

Renewal of hydraulic pipes with their end fittings of the system.

Overhauling of the valves blocks.

Overhauling of the complete control system.

Overhauling of Hydraulic Pumps

Overhauling of Hydraulic Pistons and Cylinders

Overhauling / repair of the valves

Overhauling of Pulleys

Calibration of all measuring gauges fitted of the system.

Draining of hydraulic oil/refilling of hydraulic oil.

Servicing / Lubrication of Wire Ropes

Total comprehensive system checks

Pressure Testing of Pipe Lines

Alignment of Motor

Inspection of structural part /tightening of all bolts.

Renewal of bolts(HT).

Renew of piston seals.

Carry out the pressure testing of the Ram at work shop

Carryout the honing of cylinders

Chroming of ram and Grinding to the required size.

Dismantling and overhauling of Ponder Ball

Renewal of Boat Stock

Defect Rectification of Nitrogen Lines

Replacement of flexible hydraulic hoses

Dismantling & Replacement of steel wire rope (Navy Supply)

Overhauling of spring tensioning guides

Dismantling & Overhauling of shock absorbing assembly includes shock absorber spring tensioning rod assembly

Dismantling of pulleys includes wire adjustment assembly

Replacement of brake shoe of guide winch

Overhauling of Harbor pin assembly

Repair/ Renewal of hydro-pneumatic accumulators and valves.

Overhauling of bottle screw slips

Overhauling/ repair of grease feeding cups

Metal build up on stock slider of davit arms

Overhauling/Repair of limit switches

Overhauling of pneumatic valves

Renewal of pneumatic valves

Cleaning of oil tank

Replacement of filters of oil tank

Serviceability checks and load testing of boat davits (twin arm davits) – Safe Working Load – 9.5 Tons, Static load – 19 Tons, Dynamic load – 14.25 Tons

Single Arm Boat Davit

Overhauling of Motor

Motor Stator rewinding

Repairs on Rotors

Rewinding of Rotor

Renewal of Bearings

Recording of Motor Parameters (SPM, Starting & Running Current etc)

Renewal of Motor Casing / End Covers

Dynamic Balancing of Rotor and Impeller

Renewal of Impellers

Painting of Motor Body

Renewal of Shock Mounts

Removal and refitment of motor

Repair of Rotor Shaft

Renewal of hydraulic pipes with their end fittings of the system.

Overhauling of the valves blocks.

Overhauling of the complete control system.

Overhauling of Hydraulic Pumps

Overhauling of Hydraulic Pistons and Cylinders

Overhauling / repair of the valves

Overhauling of Pulleys

Calibration of all measuring gauges fitted of the system.

Draining of hydraulic oil/refilling of hydraulic oil.

Servicing / Lubrication of Wire Ropes

Total comprehensive system checks

Pressure Testing of Pipe Lines

Alignment of Motor

Inspection of structural part /tightening of all bolts.

Renewal of bolts(HT).

Renew of piston seals.

Carry out the pressure testing of the Ram at work shop

Carryout the honing of cylinders

Chroming of Ram and Grinding to the required size.

Dismantling and overhauling of Ponder Ball

Renewal of Boat Stock

Defect Rectification of Nitrogen Lines

Replacement of flexible hydraulic hoses

Dismantling & Replacement of steel wire rope (Navy Supply)

Dismantling & Overhauling of shock absorbing assembly and Replacement / renewal of piston seals

Renewal of manual hoisting & lowering mechanism

Repair of arm by build-up

Replacement of SWR of davit (30m) and load testing of Single arm boat davit – Safe Working load – 05 Ton, Static load – 10 Ton, Dynamic load – 7.5 Ton.

Overhauling of Carriage travel mechanism.

Replacement of carriage travel mechanism.

Overhauling of Travelling rollers.

Replacement of Travelling rollers.

Renewal of rails.

Overhauling of braking and locking gears.

Replacement of braking and locking gears.

Maintenance of boom.

Renewal of bearing.

Renewal of Ring/ eye (lifting assembly).

Renewal of check nuts and friction coupling

Repair and overhauling of gearbox.

Overhauling of gearbox.

Overhauling of chain sprocket assembly includes Renewal of flat and tapered plate assembly underneath chain sprockets casting.

Fire Screen and Fire Curtains

Check motor brakes.

Replace brake liners.

Overhauling of reduction gears.

Replacement of reduction gears.

Overhauling of guide shaft and tension device.

Renewal of guide shaft and tension device.

Overhauling of braking and locking gears.

Renewal of braking and locking gears.

Overhaul and Maintenance of boom.

Renewal of bearing.

Renewal of stuffing box bearings.

Overhauling of magnetic starter.

Replacement of magnetic starter.

Stitching of fire curtain in defective area

Securing of fire retardant cloth.

Replacement of Fire Retardant cloth.

Alignment of fire curtain tracks

Repair of Brass Weight

Renewal of Brass Weight

Overhauling of Pump

Repairs of tracks

Renewal of Tracks

Erection and dismantling of Staging (Staging Mat by contractor)

Overhauling of Motor track

Realignment of brackets

Astern Fuelling Gears

Overhauling of Hydraulic Winch.

Overhauling of spooling gears.

Replacement of Spooling gear.

Overhauling of electric motor.

Replacement of electric motor. (motor supplied by IN).

Overhauling of Hydraulic pump unit.

Replacement of Hydraulic pump unit. (Unit supplied by IN).

Overhauling of Hydraulic drive unit.

Replacement of Hydraulic drive unit.

Renewal of Hydraulic winch gear unit.

Renewal of Hydraulic pipe lines.

Overhauling of Reduction gears.

Replacement of reduction gears.

Renewal of bearings.

Renewal of Hydraulic valves.

Overhauling of Hydraulic valves.

Purging of Air from Hydraulic system.

Check for Winch structure.

Deck Crane - Fwd - 40 m

Renewal of hydraulic hoses along with end fittings.

Renewal of hydraulic pipes with their end fittings of the system.

Repair of hydraulic pipes

Overhauling of the valves blocks.

Overhauling of the complete electrical/control system.

Renewal of cable

Inspection of hydraulic power pack.

Overhauling of hydraulic power pack.

Inspection of complete slew system.

Complete overhauling of slew system

Complete overhauling of gearbox

Complete overhauling of motor

Renewal of slew ring bolts/seals.

Calibration of measuring gauges fitted of the system.

Draining of hydraulic oil/refilling of hydraulic oil.

Examine and clean lubrication arrangement.

Examine all the ‘O’ rings and replace the same.

Complete megger test of all electrical system

Overhauling of jib system, winch system, pilot system.

Inspection of structural part of the crane/tightening of all bolts.

Renewal of bolts(HT).

Renewal of Electrical Components

Renew of piston seals.

Carry out the pressure testing of the Ram at work shop

Carryout the honing of cylinders

Chroming of Ram and Grinding to the required size.

Inspection of Wire Rope

Un Reeving of Wire Ropes

Reeving of Wire ropes

Overhauling of Pulleys

Overhauling of Rope guider

Overhauling of Roller supports for wire rope(

Overhauling of lifting hooks

Replacement of shoe type brake pads and spring mechanism

Renewal of turn buckles of the crane including bolts and bottle screws.

Overhauling of boom rope bottle screw slip of Deck Crane

Serviceability checks and load testing Fwd crane – Safe Working load – 15 Ton, Static – 30 Ton, Dynamic – 22.5 Ton.

Deck Crane -Aft - 34 m

Renewal of hydraulic hoses along with end fittings.

Renewal of hydraulic pipes with their end fittings of the system.

Repair of hydraulic pipes

Overhauling of the valves blocks.

Overhauling of the complete electrical/control system.

Renewal of cable

Inspection of hydraulic power pack.

Overhauling of hydraulic power pack.

Inspection of complete slew system.

Complete overhauling of slew system

Complete overhauling of gearbox

Complete overhauling of motor

Renewal of slew ring bolts/seals.

Calibration of measuring gauges fitted of the system.

Draining of hydraulic oil/refilling of hydraulic oil.

Examine and clean lubrication arrangement.

Examine all the ‘O’ rings and replace the same.

Complete megger test of all electrical system

Overhauling of jib system, winch system, pilot system.

Inspection of structural part of the crane/tightening of all bolts.

Renewal of bolts(HT).

Renewal of Electrical Components

Renew of piston seals.

Carry out the pressure testing of the Ram at work shop

Carryout the honing of cylinders

Chroming of Ram and Grinding to the required size.

Inspection of Wire Rope

Un Reeving of Wire Ropes

Reeving of Wire ropes

Overhauling of Pulleys

Overhauling of Rope guider

Overhauling of Roller supports for wire rope(

Overhauling of lifting hooks

Replacement of shoe type brake pads and spring mechanism

Renewal of turn buckles of the crane including bolts and bottle screws.

Overhauling of boom rope bottle screw slip of Deck Crane

Load testing of Aft deck crane – Safe load – 3.2 Ton. Dynamic Load – 3.68 Ton. Static load – 04 Ton.

8-Ton hook assembly and guider to be overhauled

15-Ton hook assembly and guider to be overhauled

ACCOMMODATION LADDER

Opening up, overhauling and assembly of gear box.

Machining of gear teeth.

Build up of shaft.

Machining of shaft.

Opening & Overhauling of brake assembly.

Replacement of feredo lining of brake.

Repair of brake pads.

Replacement of armature plate.

Alignment of armature plate to friction liner.

Boxing up of complete brake system.

Assembly & Refitment of gear box after overhauling.

Replacement of gear train or gear drive.

Replacement of drive end/non drive end bearing.

Replacement of circlips.

Replacement of Oil seal.

Replacement of O-ring.

Overhauling of pulley assembly including the replacement of oil seals.

Replacement of Steel Wire Rope(Navy Supply)

Repair of Guard Rail securing stud

Load testing of Accommodation ladders – Safe Working load – 2.77 Ton, Static - 05 Ton, Dynamic – 04 Ton.

Repair and adjustment of friction coupling.

Overhauling of gear box assembly

Repair & overhauling of limit switch

Repair of rod gearing

Repair/ renewal of side supporting brackets of PPY wire rope drum.

Repair/renewal of chain mechanism and wire ropes

LOAD TEST ON SWL, STATIC AND DYNAMIC LOAD AS PER INBR 1553

Boat Boom

Replacement/ manufacture of Guy rope(Navy Supply)

Replacement/ manufacture of boom rope(Navy Supply)

Replacement/ manufacture of Tipping assembly rope(Navy Supply)

Overhauling of gear box includes Renewal of Teflon bushes in gear box

Repair/ renewal of SS safety chains.

Load testing of boat boom (Safe working load – 600 Kg).

H and H Precision Private Limited (BID ID -3048864)

Krasny Defence Technologies Limited (BID ID -3048164)

Mercury Ship Repairs Pvt Ltd (BID ID -3048314)