MIL-S-45860D
TABLE III- Type III-hydraulically operated, sizes and capacities.
TABLE IV Type IV-mechanically operated, sizes and capacities.
Requirements are not less than those shown in tables I, II, III, and
NOTE :
IV.
3.4.1 Frame. The frame shall be either a steel casting or steel weldment
manufactured sufficient
in strength and rigidity to support and maintain
alignment of all components when the machine is operated at its maximum rated
capacity.
3.4.2 Base. A base shall be provided with sufficient rigidity to support
the frame and all components.
Mounting holes shall be provided to secure and
level the base to the floor.
3.4.3 Ram or pressure lever. The machine shall have a ram or pressure le-
ver for mounting the upper jaw assembly. The ram or pressure lever shall `be
supported by guides or bushings mounted-on the frame, permitting vertical op-
eration through a lever and toggle linkage.
3.4.4 Type I machines (manual). The type I machine shall be manually oper-
ated by either a foot treadl e or hand lever providing sufficient force to ac-
complish the shrinking and stretching capacities for the machine size
specified. The foot treadle or hand lever shall be either counter balanced or
spring loaded to maintain the starting position after release.
3.4.5 Type II machines (pneumatic). The type II machine shall be pneu-
matically operated. The pneumatic system shall conform to NFPA/T2.25.1M. The
system shall have an air line filter, water trap, and oil mist lubricator, as
Check the source to verify that this is 7
the current version before use.
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