Individual hose record

4454680 Hose Repair Specifications

Excavator · Hitachi · EX1200-7 · Boom Assembly

Finished length2,015 mm

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Installation diagram — Pipe No. 8

Locate Pipe No. 8 in the diagram, then confirm part number 4454680 before removing the hose.

Hitachi EX1200-7 installation diagram showing hydraulic hose 4454680 at Pipe No. 8 — Hitachi EX1200-7Part 4454680 · Pipe No. 8Open full-size diagram

Repair specifications

Part number: 4454680
Diagram pipe number: 8
Installation route: 小臂(背部)~过渡阀块(装载斗)
Hose specification: DN32;6SP-20;34.5MPa
Finished length: 2,015 mm
Working pressure: 34.5 MPa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Quantity: 2

Same system

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Diagram Pipe No. 27

4347824

Installation route: Bucket cylinderOriginal Chinese: 铲斗油缸

Length: 2,700 mm
Specification: DN38;6SP-24;34.5MPa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

View full repair specifications

Diagram Pipe No. 21

4454670

Installation route: Bucket cylinderOriginal Chinese: 铲斗油缸

Length: 2,700 mm
Specification: DN32;6SP-20;34.5MPa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

View full repair specifications