Pinch and crush points, Hot materials, Mechanical drives – Mathey Dearman CNC Saddle Machine User Manual
Page 7: Air lines under pressure
CNC Saddle Machine Parts & Operating Manual 03-0117-MSA 03-0117-1SA 03-0117-2SA
Ver 1.0
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PINCH AND CRUSH POINTS
Mathey Dearman CNC Saddle Machines in motion can create pinch points in normal operation. Be aware
of all areas that may potentially be a hazard when the CNC Saddle Machine is in motion. Avoid working on
the machine while the control electronics are energized. CNC machines may use hard stops as part of
normal setup, while in motion these stops may be contacted creating a crush point. Do not allow hoses,
cords or other nearby items to come in contact with the machine.
HOT MATERIALS
The process of plasma cutting creates an arc of electricity that can be up to 45,000°F (25,000°C). Oxygen-
fuel cutting flame can be up to 6,330°F (3,500°C). As a result, cut materials will be very hot after cutting.
Use extreme care when handling recently cut materials. Proper protective apparel such as protective
gloves should be worn when handling recently cut material. Material handling devices should also be
considered. It is recommended to allow material to cool completely before handling.
MECHANICAL DRIVES
Mechanical drives are in use while the CNC Saddle Machine is in operation. These drives use gears,
chains, and drive screws. These components can move at high speed. Do not attempt to service, adjust, or
otherwise touch these components while the machine is on. Secure loose articles of clothing and cables to
prevent entanglement.
AIR LINES UNDER PRESSURE
Certain tools and equipment use compressed air lines to operate. These air lines are under pressure. Hot
sparks or flying debris may cause damage to these lines. Ensure that the air lines are kept free of
punctures, burns, or other damage or defects that could cause failure. Inspect air lines periodically and
repair or replace damaged lines.