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NDA Mining Supplies are
Sliprings, Cowlings,
Terminal Blocks/Boxes and Cooling Fan Component Manufacturers serving
the mining industry
and based in South
Africa. Components
not available ex stock from OEM’s may be manufactured using
OEM approved tooling and patterns. Components manufactured by NDA
include:
- Sliprings
and
Commutators
- Manufacturer
for Hawker-Siddeley and Anderson Generators
- Wide
range in stock
- Manufacture according to customer
specification
- Manufactured from cupra nickel bronze
and insulated with epoxy glass wrappings to ensure easy reparability
- Sliprings
individually pressure tested to 5000V.
- Slipring
Brush Holders
- Wide range
of local and imported holders in stock
- Imperial and
metric sizes available
- May be manufactured (cast)
to customer specifications
- Traction
Brush Holders
- Largest
range in South Africa
- Available for:
- Main
Lines
- Diesel electric locomotives
- Battery
operated locomotives
- Also for use with
Open Cast mining equipment such as:
- Drag
Lines
- Electric Vehicles
- Cooling
Fans
- Manufactured in
Plastic, Polyester reinforced fiberglass, aluminum or cast iron
- Sizes
in stock from 0.25kW to 1000kW
- Cowlings
- Manufactured
in mild steel, fiberglass or polyethylene
- Standard
ranges and sizes for local and imported motors available
- Terminal
Boxes
- Manufactured for
local and imported motors
- Manufactured in aluminum,
cast iron or cast steel
- Terminal
Blocks
- Manufactured from
polyester fiberglass
- Pressure tested to 5000V
- Motor
end covers
- Manufactured in
cast iron
- For Local and imported motors, including
winch motors
- “Specials” made up
on request
- Popular sizes in stock
- Mounting
Feet
- Mounting feet for GEC
and Siemens motors kept in stock
- Full range of
mounting feet for local motors in stock
- Etc
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