- Length
- 950 mm
- Specification
- DN12;4SP-8;27.5MPa
- 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
Individual hose record
4187388 Hose Repair Specifications
Excavator · Hitachi · EX100 · Boom Assembly
Finished length1,200 mm
Locate this hose
Installation diagram — Pipe No. 41
Locate Pipe No. 41 in the diagram, then confirm part number 4187388 before removing the hose.

Repair specifications
- Part number
- 4187388
- Diagram pipe number
- 41
- Installation route
- Bucket cylinderOriginal Chinese: 铲斗油缸
- Hose specification
- DN12;4SP-8;27.5MPa
- Finished length
- 1,200 mm
- Working pressure
- 27.5 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
- 750 mm
- Specification
- DN12;4SP-8;27.5MPa
- 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
- 950 mm
- Specification
- DN12;4SP-8;27.5MPa
- 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
- DN19;4SP-12;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
