MIL-P-29228A(YD)
3.7 Safety. All parts that are of such a nature or are so located, as to
be, or become, a hazard to the safety of the operating personnel, shall be
insulated, enclosed, or fully guarded to the extent necessary to eliminate the
hazard. The extractor shall comply with applicable OSHA regulations in effect
at time of manufacture.
Where no specific construction requirements are specified
3.8 Construction.
herein, the manufacturer's design tolerances shall apply. All parts,
components, end attachments shall be identical for each extractor furnished
under any specific contract. No deviations will be accepted without prior
written approval of the contracting officer.
3.9 Design. The extractor shall be designed to maintain close alignment of
the vertical pulling forces to withstand at least 100 tons of line pull.
Lubricator. The manufacturer's standard lubrication system for air
3.10
operated extractors shall be provided including all necessary fittings and
accessories.
3.11 Weight. The extractor shall conform to approximately the following:
Max
Min
a.
6000
Net weight of extractor and attachments, pounds ---
400
Weight of ram
1980
b.
c.
Must be provided with either pin type pile
clamp or gripper type pile clamp as specified.
3.12
Performance.
The extractor shall be capable of the following:
Min
Max
---
240
a.
Strokes per minute
---
1000
Energy of blow, foot pound force.
b.
---
750
Air consumption, cubic feet per minute
Air pressure, pounds per square inch
100
125
d.
2
1-1/2
e.
Hose connection, inches
3.13 Identification plate. The contracting officer will furnish to the
Government inspector the required identification plates. The contractor will be
required to stamp the necessary data in the blank spaces thereon and securely
affix said plates in a conspicuous place on each unit, assembly or subassembly,
and parts as directed by the Government inspector. Nonferrous screws, rivets,
or bolts of not less than 1/8-inch in diameter shall be used to affix the
plates.
3.14 Instruction plates.
The equipment shall be equipped with instruction
plates suitably located, describing any special or important procedures to be
followed in operating and servicing the equipment. Plates shall be of a
material which will last and remain legible for the life of the equipment.
Plates shall be securely affixed to the equipment with nonferrous screws or
bolts of not less than 1/8-inch diameter.
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