MIL-S-62549 Semitrailer, Low Bed, 40 Ton Nominal Payload For Transportation Of Heavy Engineer Construction Equipment, M870A2This specification covers a level frame, low bed semitrailer equipped with a folding gooseneck for front loading and movement of heavy engineer construction equipment.

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Title of test

Requirement

Test

Paragraph

Place of manufacture

Government test site

Acceptance

Control

Lashing rings test Axle and suspension check

Axle and suspension test

Tires, tubes and wheels check

Tires, tubes and wheels test

Tire carrier and

spare wheel check

Rear wheel splash and stone throw protection

Wheel well covers check

Wheel well covers test

Brake system check

Brake operating test

Brake system test

Kingpin check

Upper fifth wheel plate check

Lift fitting check Lift fitting test Frame check

Frame test

Storage area check

BII check

Floor

Stake pockets

3.4.17.5

3.4.12, 3.4.12.1,

3.4.12.2

3.4.12 thru

3.4.12.2

3.4.13,

3.4.13.1,

3.4.13.2

3.4.13 thru

3.4.13.2

3.4.13.3 thru

3.4.13.4

3.4.19

3.4.9

3.4.9

3.4.14,

3.4.14.1,

3.4.14.3

3.4.14,

3.4.14.1

3.4.14 thru

3.4.14.3,

3.5.5

3.4.11

3.4.11.1

3.4.21

3.4.21

3.4.4, 3.4.5,

3.4.6

3.2.3.1, 3.4,

3.4.4, 3.4.5,

3.4.6

3.4.10

3.4.2 thru 3.4.2.3

3.4.8

3.4.18

4.7.3.1

4.7.4

4.7.4.1

4.7.5

4.7.5.1

4.7.5.2

4.7.6

4.7.7

4.7.7.1

4.7.8

4.7.8.1

4.7.8.2

4.7.9

4.7.10

4.7.11

4.7.11.1

4.7.12

4.7.12.1

4.7.13

4.7.14

4.7.16

4.7.17

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