To Next Page

To Previous Page

起

重

机

说

明

Maintenance Manual for Crawler Crane

Appendix

7.2 Tightening torque of thread parts at pipe orifices

Table 7-2 Tightening torque of thread parts at pipe orifices (applicable to light pipe fittings)

Specification

of pipe orifice

Pipe thread 1/8’’ 1/4’’ 1/4’’ 3/8’’ 1/2’’ 1/2’’ 3/4’’ 1’’ 11/4’’ 11/2’’

Metric taper

thread

M10

×1

M12

×1.5

M14

×1.5

M16

×1.5

M18

×1.5

M22

×1.5

M26

×1.5

M33

×2

M42

×2

M48

×2

Specification of oil pipe ◎6 ◎8 ◎10 ◎12 ◎15 ◎18 ◎22 ◎28 ◎35 ◎42

Tightening

torque (N•m)

Pipe thread

(light)

18 35 35 70 90 90 180 310 450 540

Metric taper

thread (light)

18 25 45 55 70 125 180 310 450 540

Table 7-3 Tightening torque of thread parts at pipe orifices (applicable to heavy pipe

fittings)

Specification

of pipe

orifice

Pipe thread 1/4’’ 1/4’’ 3/8’’ 3/8’’ 1/2’’ 1/2’’ 3/4’’ 1’’ 11/4’’ 11/2’’

Metric taper

thread

M12

×1.5

M14

×1.5

M16

×1.5

M18

×1.5

M20

×1.5

M22

×1.5

M27

×2

M33

×2

M42

×2

M48

×2

Specification of oil pipe ◎6 ◎8 ◎10 ◎12 ◎14 ◎16 ◎20 ◎25 ◎30 ◎38

Tightening

torque (N•m)

Pipe thread

(heavy)

55 55 80 80 115 115 180 310 450 540

Metric taper

thread

(heavy)

35 55 70 90 125 135 180 310 450 540

7-7

Brand	Zoomlion
Model	ZCC2600
Category	Construction Equipment
Language	English

Zoomlion ZCC2600 User Manual

Table of Contents

Questions and Answers:

Zoomlion ZCC2600 Specifications

Related product manuals