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TORQUES Std.

This document provides torque specifications for fasteners used on Caterpillar 322B L and 322B LN excavators powered by 3116 engines. It includes torque values for English SAE nuts and bolts, machine screws, and hex button head screws and set screws in various thread sizes ranging from #4 to 1-1/2 inches. Tightening torques are listed in both Newton-meters and pound-feet.

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43 views3 pages

TORQUES Std.

This document provides torque specifications for fasteners used on Caterpillar 322B L and 322B LN excavators powered by 3116 engines. It includes torque values for English SAE nuts and bolts, machine screws, and hex button head screws and set screws in various thread sizes ranging from #4 to 1-1/2 inches. Tightening torques are listed in both Newton-meters and pound-feet.

Uploaded by

jose diego vallejos llamo
Copyright
© © All Rights Reserved
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Download as PDF, TXT or read online on Scribd
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27/4/2020 322B L & 322B LN Excavators 2ES00001-UP (MACHINE) POWERED BY 3116 Engine(SEBP2593 - 37) - Systems & Components

Previous Screen
Welcome: c280smz
Product: EXCAVATOR
Model: 322B L EXCAVATOR 2ES00714
Configuration: 322B L & 322B LN Excavators 2ES00001-UP (MACHINE)
POWERED BY 3116 Engine

Specifications
Torque Specifications
Media Number -SENR3130-19 Publication Date -01.07.2018 Date Updated -14.09.2017

i06242141

English (SAE) Fasteners


SMCS - 7553

English (SAE) Nuts and Bolts

Illustration 1 g00908911

Table 1
Thread Size
Torque
Inch
1/4 12 ± 3 N·m (105 ± 27 lb in)
5/16 25 ± 6 N·m (220 ± 53 lb in)
3/8 47 ± 9 N·m (35 ± 7 lb ft)
7/16 70 ± 15 N·m (50 ± 11 lb ft)
1/2 105 ± 20 N·m (75 ± 15 lb ft)
9/16 160 ± 30 N·m (120 ± 22 lb ft)
5/8 215 ± 40 N·m (160 ± 30 lb ft)

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27/4/2020 322B L & 322B LN Excavators 2ES00001-UP (MACHINE) POWERED BY 3116 Engine(SEBP2593 - 37) - Systems & Components

3/4 370 ± 50 N·m (275 ± 37 lb ft)


7/8 620 ± 80 N·m (460 ± 60 lb ft)
1 900 ± 100 N·m (660 ± 75 lb ft)
1 1/8 1300 ± 150 N·m (960 ± 110 lb ft)
1 1/4 1800 ± 200 N·m (1320 ± 150 lb ft)
1 3/8 2400 ± 300 N·m (1780 ± 220 lb ft)
1 1/2 3100 ± 350 N·m (2280 ± 260 lb ft)

English (SAE) Machine Screws

Illustration 2 g00908932

Table 2
Thread Size
Torque
No.
No. 4 (.112) 0.50 ± 0.10 N·m (4.4 ± 0.9 lb in)

No. 5 (.125) 0.70 ± 0.15 N·m (6.2 ± 1.3 lb in)


No. 6 (.138) 0.90 ± 0.20 N·m (8.0 ± 1.8 lb in)

No. 8 (.164) 1.70 ± 0.40 N·m (15.0 ± 3.5 lb in)


No. 10 (.190) 2.30 ± 0.50 N·m (20.4 ± 4.4 lb in)

No 12 (.216) 3.40 ± 0.70 N·m (30.1 ± 6.2 lb in)

Hex Button Head Screw and Set Screws

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27/4/2020 322B L & 322B LN Excavators 2ES00001-UP (MACHINE) POWERED BY 3116 Engine(SEBP2593 - 37) - Systems & Components

Illustration 3 g01186972

Table 3
Thread Size
Torque
inch
# 4 & #5 .6 ± .1 N·m (5 ± 0.9 lb in)

#6 & #8 2 ± .3 N·m (18 ± 3 lb in)


#10 & #12 4 ± .5 N·m (35 ± 4 lb in)

1/4 6 ± 1 N·m (55 ± 9 lb in)


5/16 13 ± 3 N·m (115 ± 27 lb in)

3/8 25 ± 6 N·m (220 ± 53 lb in)


7/16 40 ± 8 N·m (20 ± 6 lb ft)

1/2 60 ± 12 N·m (44 ± 9 lb ft)


9/16 85 ± 15 N·m (65 ± 11 lb ft)

5/8 115 ± 20 N·m (85 ± 15 lb ft)


3/4 200 ± 40 N·m (150 ± 30 lb ft)

7/8 325 ± 40 N·m (240 ± 30 lb ft)


1 500 ± 65 N·m (370 ± 48 lb ft)

1 1/8 700 ± 90 N·m (520 ± 65 lb ft)


1 1/4 1000 ± 125 N·m (740 ± 90 lb ft)

1 3/8 1300 ± 150 N·m (960 ± 110 lb ft)

1 1/2 1700 ± 200 N·m (1260 ± 150 lb ft)

Copyright 1993 - 2020 Caterpillar Inc. Mon Apr 27 2020 07:50:00 GMT-0600 (hora de verano del Pacífico de México)
All Rights Reserved.
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