Individual hose record

4692702 Hose Repair Specifications

Excavator · Hitachi · ZX120-3 · Attachments

Finished length1,800 mm

Repair specifications

Part number
4692702
Diagram pipe number
67A
Installation route
流速切换阀~中转接头
Hose specification
DN6;1SN-4;7Mpa
Finished length
1,800 mm
Working pressure
7 MPa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
Quantity
1

Same system

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Installation route: 过渡阀块(推土铲)~过渡阀块(控制阀(推土铲))

Length
1,700 mm
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. 62A

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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. 32

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Installation route: 过渡阀块(控制阀(分节大臂))~中转接头

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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. 36

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Installation route: 分配阀左~液压油箱

Length
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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. 46

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Installation route: 回转马达~过渡阀块(推土铲)

Length
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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. 3

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Installation route: 分配阀下~过渡阀块(流速切换)

Length
300 mm
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. 1

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Installation route: 回转接头~推土铲油缸

Length
1,900 mm
Specification
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Left fitting
美制内螺纹37°内锥
Right fitting
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Diagram Pipe No. 39A

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Installation route: 过渡阀块(控制阀(分节大臂))~中转接头

Length
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Left fitting
美制内螺纹37°内锥
Right fitting
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Workshop guide

Finding the correct hydraulic hose for Hitachi ZX120-3 Attachments

Start with the machine and route

For Hitachi ZX120-3 Attachments, 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 ZX120-3 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

  • 46927021,800 mm · DN6;1SN-4;7Mpa · 流速切换阀~中转接头

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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