Individual hose record

4430973 Hose Repair Specifications

Excavator · Hitachi · ZX450LC · Swivel Joint

Finished length2,500 mm

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Installation diagram — Pipe No. 0

Locate Pipe No. 0 in the diagram, then confirm part number 4430973 before removing the hose.

Hitachi ZX450LC installation diagram showing hydraulic hose 4430973 at Pipe No. 0
Hitachi ZX450LCPart 4430973 · Pipe No. 0Open full-size diagram

Repair specifications

Part number
4430973
Diagram pipe number
0
Installation route
Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
Hose specification
DN25;4SH-16;38.8MPa
Finished length
2,500 mm
Working pressure
38.8 MPa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
Quantity
4

Same system

Related Hoses

Diagram Pipe No. 13

4435310

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length
2,900 mm
Specification
DN10;1SN-06;18MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 26

4442655

Installation route: 回转接头~电磁阀

Length
2,000 mm
Specification
DN10;1SN-06;18MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 3

4316572

Installation route: 回转接头~分配阀左下

Length
1,450 mm
Specification
DN25;4SH-16;38.8MPa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
45° heavy-series flangeOriginal Chinese: 45°法兰-重型
View full repair specifications

Diagram Pipe No. 24

4295191

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length
3,120 mm
Specification
DN10;1SN-06;18MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 18A

4313170

Installation route: 回转接头~回油铁管(液压油箱)

Length
2,100 mm
Specification
DN13;1SN-08;16MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 1

4316573

Installation route: 回转接头~分配阀右下

Length
1,550 mm
Specification
DN25;4SH-16;38.8MPa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
45° heavy-series flangeOriginal Chinese: 45°法兰-重型
View full repair specifications

Diagram Pipe No. 18

9206759

Installation route: 回转接头~回油铁管(液压油箱)

Length
2,100 mm
Specification
DN13;1SN-08;16MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

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I am checking hydraulic hose repair information for "4430973 Hose Repair Specifications". Use web search and cite a source for every factual point. Compare this HoseSeek page with manufacturer manuals and reliable parts documentation: https://www.hoseseek.com/hoses/hose_b1540fc4939426d5a8b919b0/
HoseSeek currently shows: part number: 4430973; diagram pipe number: 0; installation route: Swivel joint → travel motor; hose specification: DN25;4SH-16;38.8MPa; finished length in millimetres: 2500; left fitting: Heavy-series flange; right fitting: 90° elbow, American female thread, flat-face seal.

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1. Exact machine model and any serial-number range.
2. Hydraulic system and installation route.
3. Hose part number and diagram pipe number.
4. Finished length, hose specification, and pressure rating.
5. Both end fittings, including thread, sealing seat, size, and angle.
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