tender for providing services of operation and maintenance of remote controlled swing loader machine for desalting or cleaning of road and railway culverts in city eastern and western suburbs- providing services of operation and maintenance of remote controlled swing loader machine for desilting / cleaning of road and railway culverts in city, eastern and western suburbs. 2 o&m of rcsl machine (o & m for 1st year) 3 constructing cofferdam of puddle bags with clay etc. as specified & as directed by engineer-in-charge. usor of swd department 2023 r3-swd-153-a (o & m for 1st year) 4 providing dewatering pump 5 hp for pumping out water from trenches per shift of 8 hrs. usor of swd department 2023 r3-swd-156 (o & m for 1st year) 5 providing dewatering pump 10 hp for pumping out water from trenches per shift of 8 hrs. usor of swd department 2023 r3-swd-157 (o & m for 1st year) 6 o&m of rcsl machine (o & m for 2nd year) 7 constructing cofferdam of puddle bags with clay etc. as specified & as directed by engineer-in-charge. usor of swd department 2023 r3-swd-153-a (o & m for 2nd year) 8 providing dewatering pump 5 hp for pumping out water from trenches per shift of 8 hrs. usor of swd department 2023 r3-swd-156 (o & m for 2nd year) 9 providing dewatering pump 10 hp for pumping out water from trenches per shift of 8 hrs. usor of swd department 2023 r3-swd-157 (o & m for 2nd year) 10 o&m of rcsl machine (o & m for 3rd year) 11 constructing cofferdam of puddle bags with clay etc. as specified & as directed by engineer-in-charge. usor of swd department 2023 r3-swd-153-a (o & m for 3rd year) 12 providing dewatering pump 5 hp for pumping out water from trenches per shift of 8 hrs. usor of swd department 2023 r3-swd-156 (o & m for 3rd year) 13 providing dewatering pump 10 hp for pumping out water from trenches per shift of 8 hrs. usor of swd department 2023 r3-swd-157 (o & m for 3rd year)