Repair/replacement of parts of 2cusec x15m head HC pump of unit no.1 of LIS old Malpur alongwith allied works of other lift stations of Marh area

Amount

Repair/replacement of parts of 2cusec x10m head HC pump of unit no.1 of LIS old Malpur

Decoupling of 2cusec x 15m head Horizontal split casing pump of unit no.1 from the motor assembly and dismantling the pump from the base frame. Carriage of the dismantled pump set by using manual labour, head load to the nearest roadside, loading in transport vehicle, carriage to the workshop in the mechanical transport for repairs. Repair to 2 cusec Split casing pump set at workshop by way of dismantling and extraction of damaged internal parts. Repair to the impeller by way of welding/brazing, machining, making key ways slots on the impeller and fitting of the same on the pump shaft. Job also includes providing of new pump shaft and fitting by turning, aligning, threading at ends and making of new keyways and its proper adjustment. Repairs to the pump housing brackets by way of welding and providing/fitting of new nut bolts etc. Providing and fitting of new coupling pulley, bushes-2 Nos., new check nut, new gland rings, new bearings as per sample, new studs/bolts on it, applying sufficient amount of grease to avoid excessive wear and tear, gland packing as per requirement, complete assembling of pump set after carrying out necessary repairs. Shifting back to the LIS Old Malpur after carrying out necessary repairs at workshop and then fitting/reinstallation at the base frame, coupling with the motor by making proper alignment and testing on partial/full load. Complete job including cost of material and labour charges etc. C/job

Rebate on Old Parts

Repair/replacement of worn out parts of 215 H.P ATS of pumping unit no.3 and providing/fitting of new bearings to the 215HP motor of pumping unit no.1 of LIS Gurah Pattan along with allied works.

Repairs to 215H.P ATS of unit no. 3 at LIS Gurah Pattan by complete dismantling of starter, washing of all parts by recommended chemicals to decarbonize the parts due to flashing. Replacement of all the burnt/damaged parts of starter and providing/fitting of new parts i.e contact points, fixed and moving, no volt coil. Repairs to its moving mechanism by providing/fitting of sleeves to the moving rod. Filling the demoisturized T- oil in the tank and topping up with fresh 30 ltrs of T-oil. Reassembling all the parts of the starter. Shifting back starter to the site, complete reassembling of the starters at the LIS, re-installation and making all the cable connections with the starters. Complete job includes cost of material and labour required for the job. Complete Job. Dismantling/decoupling of the damaged 215 H.P electric motor of Pumping unit no-1 and 3 from base frame pump & motor starter electrical connections. Repairs to rotor of motor by providing/fitting of new bearings (DE & NDE) after rebuilding of the rotor shaft and finishing to bearing sizes, making new keyway for coupling, providing/fitting of bearing end cover plates. Complete greasing of the bearing, providing/fitting of side strainers. Complete job including cost of material and labour charges. Complete job

Rebate on Old Parts

Repair to the 40 HP starters of LIS Rathua , Kukerian and providing/ fitting of wire mesh around intake sump tank of LIS Suhagani

Dismantling the damaged 40 HP manually operated oil immersed star-delta motor starter of Unit- 3 of LIS Rathua from installed position after disconnecting all electrical connections on input as well as output side. Carriage of the starter to workshop for repairs; replacement of intermediate Bakelite rod, moving and fixed contact points, No volt coil, thimbles, overload protection relay, back carriage to LIS for re-installation, commissioning and testing on full load and no load condition. Providing and filling of approx. 5 litres of transformer oil to both starters after de-moisturizing .Complete job including cost of material, labour charges and transport charges involved. Complete Job Dismantling the damaged 40 HP manually operated oil immersed star-delta motor starter of Unit-2 of LIS Kukerian from installed position after disconnecting all electrical connections on input as well as output side. Carriage of the starter to workshop for repairs; replacement of intermediate Bakelite rod, moving and fixed contact points, No volt coil, thimbles, overload protection relay, back carriage to LIS for re-installation, commissioning and testing on full load and no load condition. Providing and filling of approx. 8 litres of transformer oil to both starters after de-moisturizing .Complete job including cost of material. Dismantling the damaged 40 HP automatic operated dry star-delta motor starter of Unit-3 of LIS Kukerian from installed position after disconnecting all electrical connections on input as well as output side. Replacement of the damaged timer with new one and servicing of the contact points, and contactors, overload protection relay, Reinstallation of the starter on its position. Commissioning and testing on full load and no load condition. Complete job including cost of material. Providing/fitting of additional 25ft approx. in length and 10ft height wire mesh around the intake sump tank of LIS Suhagani for protection of foot valves from the unnecessary polybags/garbage etc. flowing in the Choi Nallah. The job involves fitting the wire mesh around the sump area by way of providing and grouting of suitable length of M. S angle iron (40x40x6 mm) pieces approx. six no.s of 10ft approx. height each for holding of the mesh tightly by fixing it either by help of nuts and bolts/welding. Job includes cost of material and labour charges for skilled and semiskilled labour, hire charges of tools and tackles to be employed at site for execution of job. Complete Job

Rebate on Old Parts

TRIKUTA ELECTRICAL AND MECHANICAL WORKS

M/S UK MECH AND ELECT ENGG WORKS