Hitachi ZW 550-G, Technical Manual

Page: 32 / 50

00-16
General Information
Outline
Hose band tightening torque
To connect the hose to the pipe, tighten the hose band
at the following position:
Low pressure hose
(heat resisting hose)
Hose band
Tightening torque
(N-m)
Tightening torque
(kgf-cm)
Tightening torque
(lb-ft)
Inner dia. (mm) Outer dia. (mm)
6.3 16.5
69002-02200 1.6 16 1.2 7.9 18.5
9.5 20.5
12.7 24.5 69002-02700
4 40 2.9
15.9 29.9
69002-03100
19.0 30.0
25.4 38.0 69002-04400
31.8 45.8 69002-05200
38.1 52.1 69002-05700
50.8 67.8 69002-07100
60.5 76.0 69002-08200
75.5 93.0 69002-09500
Low pressure hose
Hose band
Tightening torque
(N-m)
Tightening torque
(kgf-cm)
Tightening torque
(lb-ft)
Inner dia. (mm) Outer dia. (mm)
6 16.5
69002-02200 1.6 16 1.2 8 18.5
9 20.5
9 22.0 69002-02300
4 40 2.9
12 24.5
69002-02700
12 26.0
15 29.0
69002-03100
15 30.5
19 32.0
69002-03800
19 34.0
25 39.5
69002-04400
25 41.5
32 46.0
69002-05200
32 48.0
38 54.0 69002-05700
50 70.5
69002-07600
50 73.0
70ZV00003
10~20 mm
Hose
Pipe
Center of pipe
protrusion
Hose band