North Central Railway Tender

Cleaning & Overhauling of hydraulic oil coolers of CSM/UNI/WST/ DGS/VPR machines, with 01 following scope of work .1.Taking out hydraulic cooler safely from Track Machine and fitment of the same after overhauling on the Track Machine.All labour and consumable will be provided by contractor 2. Cleaning of hydraulic cooler will be carried by dilute acid. 3. Leaking tube wil be repaired, it should be made dummy. 4 The work will be completed within 8 days from the taking of machine. 5.The above job will be done at TMD/JHS

Repairing, cutting, welding and grinding etc. as per schedule of work. Scope of work will cover following items 1. Two welders will be deputed for above work and will work 8hours per day whenever required. 2. They will be provided with separate trolley's of cutting gas, welding machine etc by contractor. 3. They wil work as per instruction given by engineer-in-charge inside/outside of TMD/JHS shop floor within TMD/JHS workshop 02 premises. Special Conditions for Acetylene & 4oxygen cylinders per month is included in the Rate, if extra consumables (Acetylene /OxygenCylinders): (i) Cylinders should be of commercial use only. (ii)Each cylinder brought by the contractor shall be weighed before use. (iii) Cost of 2. Acetylene and oxygen cylinders are required the same shall be arranged by railways or paid separately. (iv) Electrodes will be provided by the railways. (v) all the items regarding cutting and grinding like cutting disc of required sizes, grinding disc, buffing disc. (vi) Cuttter, grinding machine will be provided by contractor.

Refilling of nitrogen gas in different type of accumulators (30.32Ltr) cope of work will cover following items. 1.-Before filling of nitrogen the contractor has to check the condition of valve, bladder etc. of accumulator. 2- Proper document of genuineness of nitrogen gas will be submitted by the contractor.3- Any 03 wastage of gas due to above reason only contractor will be responsible. 4- Contractor has to fill thenitrogen gas as per prescribed pressure @ 85-90bar . 5- All equipment & T&P which is required for refilling shall be arranged by the contractor. 6-After refilling the contractor will have to check the same with machine in charge that there is no leakage and pressure is up to the mark. 7 - Duly nitrogen filled accumulator shall be inspected by SSE/TMD/JHS for any leakage and correctness of N2pressure.