Individual hose record

4644538 Hose Repair Specifications

Excavator · Hitachi · ZX670LC-5A · Swivel Joint

Finished length2,950 mm

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Installation diagram — Pipe No. 6

Locate Pipe No. 6 in the diagram, then confirm part number 4644538 before removing the hose.

Part number: 4644538
Diagram pipe number: 6
Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
Hose specification: DN25;4SH-16;38Mpa
Finished length: 2,950 mm
Working pressure: 38 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

Diagram Pipe No. 2

Installation route: 回转接头~分配阀左下

Length: 1,800 mm
Specification: DN25;4SP-16;32.5MPa
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

Diagram Pipe No. 0

Installation route: 回转接头~分配阀右下

Length: 1,850 mm
Specification: DN25;4SP-16;32.5MPa
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

Diagram Pipe No. 3

Installation route: 回转接头~分配阀左上

Length: 1,880 mm
Specification: DN25;4SP-16;32.5MPa
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

Diagram Pipe No. 1

Installation route: 回转接头~分配阀右上

Length: 1,910 mm
Specification: DN25;4SP-16;32.5MPa
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

Diagram Pipe No. 18

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