Repairing of Upper deck assy. and lift cylinder, Track Drive Gear Box RH side, Recoil assembly 02 nos. and Bucket arm lever assy. of SDL-881 of 7, 8 incline of Dhori (K) Colliery, Dhori Area, CCL.

Amount

PART A- Upper Deck and lift cylinder (ENTER 0 VALUE IN THIS ROW)

Upper deck Arm place both side pin seat damaged, oval and worn out portion repairing and rectification with the help metal filling by special welding electrodes as required up to roundness and after welding re- shaping by grinding/machining as per pin size both side

Lift cylinder place both side pin seat damaged, oval & worn out portion repairing & rectification with the help of metal filling by special welding electrodes as required up to roundness & after welding re- shaping by grinding as per pin size & also making required size, distance ring 02 Nos. & welding with both side of lifting cylinder pin place with centre & alignment and also making locking arrangement of pin both side.

EN- 9 steel bush new making as per sample size –

Lift cylinder worn out pin welding by special electrodes then machining as per original shape –

Press lock plate new making as per size 90mm X 20mm X 08 mm

Lift cylinder opening and fitting in mounting and upper deck arm assy.

PART B-Repair of Track Drive Gear Box RH side (ENTER 0 VALUE IN THIS ROW)

Repairing of damaged gear bearing and housing by round welding and machining as per original shape and size

Repairing of primary reduction assembly by pinion repairing

Repairing of pinions of planetary assembly

Repairing of secondary reduction assy. by pinion assy. repairing by worn out teeth material filling in round and teeth making in original shape

Replacement of sun gear

Replacement of its seal kit

PART C- Recoil assembly – 02 nos (ENTER 0 VALUE IN THIS ROW)

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” long X 1.5” wide and completely welding-

Broken recoil spring welding with LH electrodes-

Complete assy. dismantling repairing 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.

PART D- Bucket arm lever assy (ENTER 0 VALUE IN THIS ROW)

Bucket arm lever assy. bend and damaged bracket gas cutting, heating, straightening with the help of hydraulic press machine and re-welding with asy. In multilayer by special jointing steel electrodes and shaping by grinding with proper alignment and lining.

EN-18 carbon steel metal pin new making with head and lock hole for above bucket arm lever.

Chassis frame arm assy. bend and damaged portion straightening by hydraulic press machine and also brackets cutting and after straightening re-setting “V”grooving and full welding in multi-layer by special jointing electrodes with support stitching and shaping by grinding with proper alignment and label lining.

EN- 18 carbon steel metal pin new making with head and lock hole for above chassis.

Total impact of GST for the purpose of CTC

M/S VIVEK ENTERPRISES

MAA BHAGWATI ENTERPRISES