- Length
- 1,200 mm
- Specification
- DN12;4SP-8;34.5Mpa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- 90° light-series flangeOriginal Chinese: 90°法兰-轻型
Individual hose record
4250056 Hose Repair Specifications
Excavator · Hitachi · EX120-5 · Boom Assembly
Finished length1,100 mm
Locate this hose
Installation diagram — Pipe No. 16
Locate Pipe No. 16 in the diagram, then confirm part number 4250056 before removing the hose.

Repair specifications
- Part number
- 4250056
- Diagram pipe number
- 16
- Installation route
- 铲斗油缸(前段)
- Hose specification
- DN12;4SP-08;34.5Mpa
- Finished length
- 1,100 mm
- Working pressure
- 34.5 MPa
- 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
- Quantity
- 2
Same system
Related Hoses
- Length
- 850 mm
- Specification
- DN19;4SH-12;42MPa
- 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
- Length
- 1,300 mm
- Specification
- DN19;4SP-12;31Mpa
- 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
- Length
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- Specification
- DN12;4SP-08;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
- Length
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- Specification
- DN13;4SP-08;41.5MPa
- 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
- Length
- 1,300 mm
- Specification
- DN12;4SP-8;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
- Length
- 850 mm
- Specification
- DN16;4SP-10;38MPa
- 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
- Length
- 1,300 mm
- Specification
- DN19;4SP-12;31Mpa
- 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
