1- pto gear complete dismantling, overhauling, removing fitting and also dismantling, fitting in the fire tender. 1 no. 2- pto gear body housing bearing portion size welding, making, repairing by suitable electrodes. 2 sides.

Repairing straightening welding clamping for 440 volt overhead line pipe pole damage for base portion at different locations of 3 pit substation to pandebera basti fatehpur basti mohriband basti staff quarter kujama section of amal. nt-st-kujama coll

New plate welding in place of damage plate by steel and low hyd. electrode.

1. broken mounting bolt of track roller assly taken out. 2. rethreading of female of roller mounting it.

1.drawing of 1 new 440 v overhead line (500 m) from no.2 pit substation to agent office, kumardhubi colliery, 2. new 550v overhead line (300 m) from no. 2 pit substation to no. 2 pit fan house at kumardhubi colliery, mugma area, ecl.3.a) drawing of n

Maintenance and diversion of 440 v/3.3 kv o.h. lines electrification works at various locations of kuju colliery under kuju area.

1 dismantling the entire air compressor 2 cleaning the entire parts with petrol and other special type of liquids.

1- welding set generator engine mounting bracket welding and repairing. 2 nos. 2- complete coolant tank removing and changing, fitting and coolant tank hose, outlet pipe removing fitting. 1 set.

New making of arm pin size length 13.1/2 inch x od 3.5/8inch-08nos

Repairing and overhauling of f.i.p.pump and nozzle of tata tripper no. jh10d/9784 of amal.nt-st-jg colliery under lodna area