Repairing fabrication of 02nos. SDLs bucket with its all accessories like pushram, bucket chain, conveyor assy., lift ram cylinder, roll back cylinder, Recoil assembly of SDLs of 7, 8incline of Dhori (K) Colliery

Amount

Part -A Bucket badly worn out lower portion damaged/cracked portion to be reconditioning/repaired and required plate fixing by welding to be done.Backside bucket crack portion 'v' groove making and welding to be done andsupport Plate cutting as per reqd. size, setting and welding for extra strength.I.I1 & RH bucket side cover plate re-enforcement to be done after 'I.' shapemakes by gas heating and attachment fitting setting and welding for extra strength by steel electrodes. (I)Surface welding with special steel electrodes- (94"+ 22") X 02, (45"+ 10") X02(15"+ 10") X 02, (10"+06") X 02=386" X 02 layer

(II) 1/2" size plate cutting as per different sizes for extra strength of bucket.Total cutting- (96" + 24") X 02 X 02 Nos., (48" + 12") X 02 X 04 Nos., (18"+12") X 02 X 04 Nos.,(12" + 08") X 02 X 04 Nos.=1360"

(III) All plates setting after damaged portion denting and completely welding reqd. by steel electrodes

Part-B Push ram (put zero in basic rate column)

Push ram cylinder dismantling and assembling

Spherical ball bushing new making as per reqd. shape & size -

Spherical ball bushing fitting both ends with snap ring fitting

Seal kit changing

Part -C Bucket chain (put zero in basic rate column)

Cutting of hex. nylock nut with gas and damaged pin dismantling

Straightening of outer link assy. with hyd. pressure jack

Supply and fixing of new link pin and flat washer)

Part D- Conveyor assy (put zero in basic rate column)

Providing and fixing sprocket shaft

Aproviding and fixing bush

Providing and fixing suction strain

Providing and fixing SE012/006Elbow

Providing and fixing SE012/024Elbow

Providing and fixing SE012/027 Elbow

Part E- Lift ram cylinder (put zero in basic rate column)

Lift cylinder dismantling and assembling

Lift cylinder mounting both eye oval and worn out re conditioning by metalfilling by special electrodes as required up to roundness and after welding reshaping by grinding as per bushing fitting size.

Spherical ball bushing new making as per reqd. shape & size -

spherical ball bushing fitting both ends with snap ring fitting

Seal kit changing

Part F- Roll back cylinder (put zero in basic rate column)

Roll back cylinder dismantling and assembling..

Damaged tube final weldment metal filling as perrequired up to roundness and after welding re shaping by machining as per piston size.

Damaged piston open from piston rod weldment, then metal filling by special welding method and re shaping by machining.

Seal kit new fitting with material.

Oval eye reconditioning by material depositing by special electrodes in roundand grinding as per original shape and size both end.

New pin making as per sample

New spherical bushing making as per reqd, shape and size

Spherical bushing fitting in eye of cylinder with both end snap ring fitting

Part G- Recoil assembly (put zero in basic rate column)

Recoil Shaft new making 16.5" long X 1.5" OD with nut fitting with supporting plate fitting welding in shaft 04 Nos.plate fitting11"longX1.5"wide and welding

Broken recoil spring welding with LH electrodes

Complete assy. Dismantling reporting and assembling with hyd. Press-

Track chain adjusting bolt new making with head and adjustment nut size 60mm Head X 430mm length x 45mm OD x 300mm long thread.

Total impact of GST for the purpose of CTC

M/S VIVEK ENTERPRISES

MAA BHAGWATI ENTERPRISES