Sheave Wheels wanted urgently

I am looking for the following:

1. Main Headgear sheave wheel x 1

Sheave Diameter - 82cm
Rope size - 16mm

2. Underground Sheave wheels x 2

Sheave Wheel - Any Diameter within the range 50-80cm
Rope size - 16mm

3. 3 tone hoist with the following:

Working Load - 2 tones
Speed - 50m/min
Drum capacity - 200m
Rope size - 18 or 16mm
Motor Power rating - 22KW