MIL H 2813A 起重机链和钢丝绳气动 (28 Mar 1956)

ID:52131

大小:1.08 MB

页数:18页

时间:2023-03-23

金币:20

上传者:战必胜
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MIL–H-2813A
MILITARY
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SPECIFICATION
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Thii apcm”fcotion has been approved bv the Department o{ Defmw mid v
mandatorrf Jor we bu the Dapartment# of the ArmII, the NUIIV, end the Air force.
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1.1 Scope.-This specificationcevergpneu.
matic hoiste for effective operation on com-
pre99ed air line9at all prerkwree between
80 and 100 pounds per equare inch, inclusive.
The hoiste shrill be cnpable of lifting ond
Inwering any load within their rated capacity.
1.2 CtnaaMeation.-Pneumatic hoiste shrill
be of the following typee and clnaeee ee speci-
fied (ace 6.2) :
Clam l-steel, conventiorml weight.
Clam 2-Steel, aluminum tdloy, Hght-
weighL
Type
A—Hook suspension.
Type B—Plain-trolley suspension.
Type C-Geared-trulley (hand oper-
ated).
Type D-Geamd-truIley (air-motor op-
ereted).
2.
APPLICABLE DOCUMENTS
2.1 The following specifkntions tind stnnd-
ards, of the kwe in effect on date of invit.n.
tion for hiti form a pm-t of this epecitkation:
SPECIFICATIONS
FUERAL
FF-B-171
FF-B-185
NN-B-621
QQ-I-G52
QQ-I-666
QQ
- P - I I
G
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QQ-Z-225
I’PP-B-601
Beering, Ball, Annu-
lar (General
Purpoee).
—Bearinga, Roller,
Cylindrical;
and Bearingn,
Roller, Self-
Aligning.
Boxee; Wood, Nailed
and Lock-Comer.
Iron Castings, Gmy.
IronCastings, Mall&
able.
—Plating: Cad-
mium (Elec -
tredeposited).
Zinc” Plat~ng-(Elec-
tredepesited).
Boxes; Wood CIented-
Plywwd.
m
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