Individual hose record

4477840 Hose Repair Specifications

Excavator · Hitachi · ZX210W · Attachments

Finished length750 mm

Locate this hose

Installation diagram — Pipe No. 40

Locate Pipe No. 40 in the diagram, then confirm part number 4477840 before removing the hose.

Hitachi ZX210W installation diagram showing hydraulic hose 4477840 at Pipe No. 40 — **Hitachi ZX210W**Part 4477840 · Pipe No. 40Open full-size diagram

Repair specifications

Part number: 4477840
Diagram pipe number: 40
Installation route: 过渡阀块(刹车踏板)~蓄能器(刹车踏板)
Hose specification: DN10;2SN-6;20.5MPa
Finished length: 750 mm
Working pressure: 20.5 MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥
Quantity: 1

Same system

Related Hoses

Diagram Pipe No. 30

4295828

Installation route: 左蓄能器(刹车踏板)~右蓄能器(刹车踏板)

Length: 420 mm
Specification: DN10;2SN-6;20.5MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

View full repair specifications

Diagram Pipe No. 17

4470392

Installation route: 过渡阀块前(推土铲)~过渡阀块后(推土铲)

Length: 550 mm
Specification: DN6;1SN-04;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

View full repair specifications

Diagram Pipe No. 48A

4489054

Installation route: 支腿架油缸~铁管(支腿架)

Length: 350 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

View full repair specifications

Diagram Pipe No. 18A

4484097

Installation route: 控制阀(推土铲)~回油铁管(分配阀)

Length: 3,100 mm
Specification: DN12;1SN-8;7MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

View full repair specifications

Diagram Pipe No. 31

4616031

Installation route: 过渡阀块(流速切换)~过渡阀块(推土铲)

Length: 1,900 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

View full repair specifications

Diagram Pipe No. 66A

4605436

Installation route: 支腿架油缸~铁管(支腿架)

Length: 880 mm
Specification: DN12;4SP-8;34.5Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

View full repair specifications

Diagram Pipe No. 6A

4606397

Installation route: 推土铲油缸~铁管(推土铲)

Length: 630 mm
Specification: DN12;4SP-8;34.5Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

View full repair specifications

Diagram Pipe No. 66

9227746

Installation route: 支腿架油缸~铁管(支腿架)

Length: 880 mm
Specification: DN12;4SP-8;34.5Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

View full repair specifications