Individual hose record

4462707 Hose Repair Specifications

Excavator · Hitachi · ZX180W · Attachments – Quick Coupler

Finished length1,700 mm

Repair specifications

Part number
4462707
Diagram pipe number
2
Installation route
大臂(快换)~小臂(快换)
Hose specification
DN10;2SN-6;34.5MPa
Finished length
1,700 mm
Working pressure
34.5 MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
Quantity
2

Same system

Related Hoses

Diagram Pipe No. 2

4480454

Installation route: 大臂(快换)~小臂(快换)

Length
2,200 mm
Specification
DN10;2SN-6;34.5MPa
Left fitting
美制内螺纹37°内锥
Right fitting
45°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 20

4296269

Installation route: 大臂(快换)~小臂(快换)

Length
1,650 mm
Specification
DN19;4SP-12;34.5Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
45°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 20

4307345

Installation route: 大臂(快换)~小臂(快换)

Length
1,300 mm
Specification
DN19;4SP-12;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. 20

4466584

Installation route: 大臂(快换)~小臂(快换)

Length
1,250 mm
Specification
DN19;4SP-12;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

Workshop guide

Finding the correct hydraulic hose for Hitachi ZX180W Attachments – Quick Coupler

Start with the machine and route

For Hitachi ZX180W Attachments – Quick Coupler, identify the exact model and hydraulic system on the machine first. A part number or diagram pipe number is the fastest way to narrow a replacement hose; if neither is visible, compare the installation route and the existing hose.

See all Hitachi ZX180W systems

Read the dimensions before cutting

Check whether a listed dimension is finished assembly length, hose-only length, or cut length. These are not interchangeable. Confirm hose specification and pressure rating, then compare both ends separately: thread, sealing seat, size, angle, and orientation.

Records to compare

  • 44627071,700 mm · DN10;2SN-6;34.5MPa · 大臂(快换)~小臂(快换)

Use the drawing as a location check

Where an installation drawing or manual figure is available, match its callout to the part number and physical route. A hydraulic circuit diagram explains connections but does not show the exact routing of a hose on the machine. Take the old hose or clear end-fitting photographs to the workshop if any dimension is missing.

For reference only. Confirm the actual hose before fabrication.

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