purchase of desilting machine purchase of 2nos of desilting machine , purchase of manhole desilting & grabbing machine with grab bucket for following sepcification as below type: construction grabs bucket are fully electrical welded is 2062 grade b standards materials, assembled with heat treatment steel pins, bucket volume 0.0055 m3, arm radius 2200 mm, lifting length 9-12 metre, lifting capacity 50 kg, bucket operating system winch arrangement drive by worm gear drive powered by hydraulics, man hole ranging 0.6 to 1.5 m hopper & tipping unit, construction tipping unit are manufacturer using is2062 grade b standard material & fully welded using electrical weld, tipping arrangement specially designed hydraulic cylinder is used to tip the hopper assembly, tipping control single spool hydraulic control valve, hopper volume 0.35 m3, tipping angle 85-90° boom assembly, construction boom assembly are manufacturer using heavy duty square pipe & fully welded using electrical weld. rope/wire of stainless steel material. boom rotation angle 180° (left - right 90° change over type) , boom rotation mechanism specially hydraulic cylinder used to rotate boom mounted using heavy duty pins, hydraulic power transmission: pump drive motor driven hydraulic pump by using special designed drivelines, pump type vane or gear pump, pump flow 5 lpm (approx.), hydraulic oil capacity 25 litres (approx.), hydraulic operating pressure 110-150 bars (approx.) hydraulic filtration 25 micron hose & fitting high pressure flexible hoses with working pressure : 180 bar & bsp zinc plated fitting control cabin, hydraulic valves manually operated hydraulic valves are provided pto:tata ace pto push-pull cable operated pto with suitable hydraulic pump is provided subframe, construction specially designed to sub frame fabricated with heavy duty c channel general paintwork external finish: sand blast external finish: two coats anti-corrosion primer, finish – two coat of enamel finish shaded to customer, cab finish: oem factory finish chassis finish: components painted to match chassis wheel finish: oem factory finish, signwriting: sign writing to customer specification included chassis 33 model: tata ace gold (with pto option gear box)/equivalent , engine : 11.3 kw (16 hp) @ 3200 r/min, emission norms: bs viincluding all cost & conveyance