The Bed frame should be made up of 60mm X 30mm Rectangular CRCA 18G tube, with four sleeves of diameter 40 mm & 3 mm thick, 75 mm long welded at four corners. CRCA rectangular tubes 25 mm X 25 mm X 18 G should be welded to the main frame to support backrest frame. Backrest should be made up of 25.4 mm diameter X 16G CRCA tube and 18G sheet & should be adjusted by screw mechanism with stainless steel folding handle.
Stainless steel bows of 31.75 mm diameter pipe and equal height of 280 mm fixed with coloured metal panel on both sides with embossing.
Fix panel should be made up of 18G CRCA sheet double press bend on four sides and uniformly embossed holes from 25mm to 15mm dai and embossing depth of 4mm in four rows distance between holes should be 125mm. Panel is supported by a box stiffner of 100 mm width along the length duly spot-welded. Panel should be supported on three no’s 25 mm X 25mm X 3 mm thick angle and 30mm x 60mm x 50mm L, five no’s pipe welded to main frame.
Off set Leg’s should be made up of 31.75 mm diameter and 535 mm long pipe welded to 37 mm X 37 mm X 3 mm thick X 150 mm long angle, outer side of angle should have 25 mm X 450 chamfer. 125 mm Dia heavy duty castors should be provided two with brakes. Four-flush I.V. Rod locations with S.S. Saline Rod of 12 mm & arrangement to hold mosquito curtain poles.
All components should be pretreated in separate eight tank process for better finish, good adhesion and corrosion protection. Process includes Hot Degreasing, Derusting, Activation, Phosphating & No’s of Water rinses as per IS 3618 - 1966 class ‘C’ type and then pretreated materials is coated with epoxy powder with film thickness of 60 microns (approx.) and then oven