RISIAN Wheelchair (Foldable)

About RISIAN Wheelchair (Foldable)

Overall approx size 670 mm w x 1120 mm d x 920 mm h

Welded frame construction of round tubes

Two solid rubber tyred bicycle wheels with brakes  selfpropelling stainless steel hoops

Minimum frames size of round steel 222 x 18 g tubes and 1905 x 18 g tubes

Mild steel tubular construction fitted with cushion seat and back

Wheel chair is fitted with minimum 24 dia rim of bicycle wheel fitted on specially developed and heat treated axle with solid tyre in the rear

In the front minimum 150 mm dia castor wheels are fitted In front of castor wheels aluminum foot paddles are provided on adjustable brackets

Two handles are provided with hand grips Brakes are provided on rear wheel to hold the chair to stop in 5 degree ramp

All mild steel components should be thoroughly pretreated chemically to remove rust and foreign matter like grease oil etc By dip tank process pretreatment system

The treated metal surface should have coating of epoxy polyester powder and oven baked at 180 degree to 200 degree centigrade to avoid contamination of the clean metal surface from dust particles