- Length
- 1,020 mm
- Specification
- DN19;4SP-12;35Mpa
- 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
156-6691 Hose Repair Specifications
Excavator · Caterpillar · CAT®317B LN · Attachments – Breaker
Finished length990 mm
Locate this hose
Installation diagram — Pipe No. 9
Locate Pipe No. 9 in the diagram, then confirm part number 156-6691 before removing the hose.

Repair specifications
- Part number
- 156-6691
- Diagram pipe number
- 9
- Installation route
- 大臂(破碎器)~过渡阀块(破碎器)
- Hose specification
- DN25;4SP-16;35Mpa
- Finished length
- 990 mm
- Working pressure
- 35 MPa
- Left fitting
- American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
- Right fitting
- Heavy-series flangeOriginal Chinese: 法兰-重型
- Quantity
- 2
Same system
Related Hoses
For reference only. Confirm the actual hose before fabrication.
