bids are invited for boq total quantity : 1-1 drill extension cylinder 612b050000003 2 seal kit eea0022885 3 feed tilt cylinder 612b050000004 4 seal kit eea0022904 5 lift cylinder 612b050000005 6 seal kit eea0022909 7 boom extension cylinder 612b050000006 8 seal kit eea0022912 9 swing cylinder 611b050000191 10 seal kit eea0021830 11 seal kit eea0021527 12 seal kit eea0018903 13 seal kiteea0018907 14 pilot valve611b050000119 15 traction valve611b050000101 16 cartridgeeea0019876 17 chain wheel ( 1pitch ) 250b060000053 18 overcenter valve cartridgeeea0018789 19 chain ( 1pitch ) 250a050000031 20 chain wheel ( 1pitch ) 250b060000059 21 drill drive unit ( ex ) 611a070000526 22 chain611a050000179 23 control valve ( service ) 611b050000281 24 chain611a050000114 25 oil sealseg240 26 taper roller bearingbeg 170 27 shaft sealeea0019088 28 shaft sealeea0019089 29 drive chuck611a060000131 30 drive chuck611a060000087 31 lock nut611a060000072 32 lock washer611a060000073 33 ball bearingg275 34 bush250a000000378 35 bush611a060000036 36 rotary actuator611b050000108 37 drill sprocket611a060000034 38 idler sprocket611a060000035 39 drill feed assy.611a070000167 40 idler bush assy.611a070000168 41 seal kiteea0018586 42 bearing kiteea0018588 43 sprocket611b050000200 44 o ringeea0004977 45 chain tension bracket611a020000259 46 hyd. motor ( lh ) 611b050000067 47 hyd. motor ( rh ) 611b050000068 48 hyd motor611a050000116 49 hyd. motor611b050000076 50 double selector valve611b050000082 51 kit for drill drive unit611m100000231 52 drill drive unit611b070000486 53 track roller assy1027c050000005 54 yoke627e000000003 55 filter elememteea0003479 56 front idler assy.hd627m000000136 57 track tens.arrangement627m000000265 58 track recoil assy627m000000062 59 water booster pump611m100000237 60 hyd. motor611b050000143 61 hyd.pump611b050000077 62 o ringeea0021653 63 main relief valveeea0018888 64 cartridgeeea0018873 65 v belt 611a050000149