Individual hose record

4448946 Hose Repair Specifications

Excavator · Hitachi · ZX130-5N · Attachments – Breaker

Finished length750 mm

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Installation diagram — Pipe No. 25

Locate Pipe No. 25 in the diagram, then confirm part number 4448946 before removing the hose.

Hitachi ZX130-5N installation diagram showing hydraulic hose 4448946 at Pipe No. 25
Hitachi ZX130-5NPart 4448946 · Pipe No. 25Open full-size diagram

Repair specifications

Part number
4448946
Diagram pipe number
25
Installation route
液压油箱~电磁阀(破碎器)
Hose specification
DN10;1SN-06;18MPa
Finished length
750 mm
Working pressure
18 MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
Quantity
1

Same system

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Specification
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Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
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Diagram Pipe No. 20

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Installation route: 控制阀(破碎器)~进回油阀

Length
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Specification
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Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
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Diagram Pipe No. 3

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Installation route: 破碎器踏板~进回油阀

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Specification
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Left fitting
45°美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
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Diagram Pipe No. 19

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Installation route: 破碎器踏板~控制阀(破碎器)

Length
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Specification
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Left fitting
美制内螺纹37°内锥
Right fitting
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Diagram Pipe No. 26

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Installation route: 中转接头~分配阀下

Length
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Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
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Diagram Pipe No. 2

4648204

Installation route: 破碎器踏板~进回油阀

Length
550 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
45°美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
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Diagram Pipe No. 41

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Installation route: 过渡阀块(破碎器)~电磁阀

Length
350 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
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Diagram Pipe No. 41

4451995

Installation route: 过渡阀块(破碎器)~电磁阀

Length
350 mm
Specification
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Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
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