Welcome to RJW Ltd's BLACKS CHARPY website.
RJW Ltd. manufacture and market BLACKS Charpy/Izod sample preparation and broaching machines and equipment.
Originally designed and manufactured by Blacks
Equipment Ltd, RJW Ltd who used to make the components for these
machines purchased the design and sales rights in 2005.
We market the equipment under the trade name of BLACKS CHARPY, which is synonymous with good quality.
BLACKS CHARPY preparation equipment was first produced in 1966.
Exported around the world
Our Blacks Charpy products are manufactured in the UK and have
been exported direct
around the world to over 70 countries.
HAND-OPERATED
CHARPY NOTCH MACHINE
CNB35-001A1
Our hand-operated Charpy Notch broaching machine is designed
for test houses and laboratories, which are producing small batches of
test specimens. For difficult to machine alloy and stainless steels, our
variable speed broaching machine should be considered.
MOTORISED
CHARPY NOTCH MACHINES
Motorised broaching machines - fast, accurate and reliable.
CNB31-001A1 Fixed Speed Machine
CNB34-001A1 Variable Speed Machine
BLACKS
CNM MACHINES
Charpy / Izod specimen preparation milling machines - easily machine
samples from rough sawn billets.
CNM-158A1 Fixed Speed Machine
CNM-140A1 Variable Speed Machine
CHARPY/IZOD
NOTCH BROACHES
Five standard broaches are available which will notch samples to
meet most of the world standards.
SPECIMEN
SIZE AND
NOTCH DEPTH GO/NO GO CALIPER GAUGES
We supply a wide range of specimen size and notch depth go/no go caliper
gauges to check sample sizes and notch depth are within it's limits. All
of our gauges come with a UKAS certificate.