MIL-G-23823E
strainer which is easily removable for cleaning. An optional filtration
system required in lieu of the manufacturer's standard system shall be as
specified and fully described (see 6.2). Means shall be provided to permit
the operator to direct and control the amount of coolant over the entire work
area.
3.4.12 Hydraulic system. The hydraulic system shall conform to or exceed
the requirements of NFPA/JIC T2.24.1. The hydraulic system shall be complete,
including all pumps, valves, piping, cylinders, and pressure controls. Over
pressure protection shall be provided in the high pressure line to prevent
damage to components. A filter system shall be provided to ensure delivery of
clean fluid. The hydraulic reservoir shall have means for determining fluid
level and provisions for draining.
3.4.13 Electrical system. The machine shall be wired to conform to NFPA
79. Each machine shall be wired to draw all of its electrical power from a
single circuit. Unless otherwise specified (see 6.2), the machine shall be
designed for operation on dual 230/460-volt, 3-phase, 60-hertz (Hz) input
power. Conversion from one voltage to the other shall be accomplished by the
reconnection of existing components. The machine shall be initially wired for
specified by the procuring
operation on the voltage (230 or 460 volts)
activity (see 6.2).
3.4.13.1 Motors. Motors shall be rated for continuous duty and shall have
ball or roller bearings of the sealed and permanently lubricated type. All
motors (except axis drive motors), shall conform to the requirements of NEMA
motors shall be alternating-
MG-1. Unless otherwise specified (see 6.2),
current (AC),
60 Hz,
or direct current (DC)
industrial-type motors with
dripproof enclosures. Each motor control shall conform to the requirements of
NEMA ICS-1 and NEMA ICS-3.
When specified (see 6.2),
a worklight shall be
3.4.13.2 Worklight
provided. The light shall have a protective shield, an on-off switch, and
shall be adjustable to reflect maximum light on the work area. If a built-in
lighting system is provided, the adjustable light described above shall not be
required.
3.4.13.3 Hour meter. When specified (see 6.2), the machine shall be equip-
ped with an hour meter. The hour meter shall be installed to display
accumulated operating time for the main drive motor. The meter shall be of
the nonresetting type and shall have a range of O to 9,999 hours in increments
of not greater than 1 hour. The meter shall be sealed to prevent the entrance
of dust and moisture and shall be mounted to withstand shock and vibration
generated by the machine.
3.5 Size and capacity
Unless otherwise specified (see 6.2), the size and
capacity of the machine shall meet the requirements of table I for the machine
specified. Machine size and capacity shall be not less than the stated
the required
requirements of the size ordered. When a range is given,
performance shall be from the stated minimum or less to the stated maximum or
greater.
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