Diagram Pipe No. 20
8K-3504
Installation route: Left boom-cylinder lock valve → right boom-cylinder lock valveOriginal Chinese: 左大臂油缸锁止阀~右大臂油缸锁止阀
- Length
- 1,455 mm
- Specification
- DN10;4SP-6;28Mpa
- Left fitting
- 美制内螺纹37°锥
- Right fitting
- 美制内螺纹37°锥
Hydraulic line repair data
Caterpillar CAT®225 Attachments – Lock Valve Hose List
Coverage details
- Hoses
- 1 records
- Full specifications
- 1 records
- Systems
- 1 systems
- Length range
- 1,455–1,455 mm
Current system
Find a hose in this system
Use the number on the diagram, a part number, connection point, length, hose size, or fitting.
Hose repair details
Hose Length and Fitting List
- Length
- 350 mm
- Specification
- DN10;4SP-6;28Mpa
- Left fitting
- 45°美制内螺纹37°锥
- Right fitting
- 美制内螺纹37°锥
No hose in this list matches those words. Clear the box or search another machine.
Based on current published data
Common Repair Questions
Questions appear only when a published record or linked PDF page provides the answer.
How many hoses are currently listed for Caterpillar CAT®225 Attachments – Lock Valve?
There are 1 published records. 1 include a length, both end fittings, and a part number or diagram pipe number.
What is the hose length range for Caterpillar CAT®225 Attachments – Lock Valve?
Based on published records with valid lengths, the range is 1,455 mm. Open the individual record to verify its installation position and both end fittings before fabrication.
Which hose specifications are common for Caterpillar CAT®225 Attachments – Lock Valve?
The most frequent raw specifications in the current published records are: DN10;4SP-6;28Mpa (1 records). Verify the specification together with length, pressure, and fitting details.
How can I identify the left and right hose fittings for Caterpillar CAT®225 Attachments – Lock Valve?
Each record keeps the left and right fitting descriptions separate. Current examples: 8K-3504: left 美制内螺纹37°锥; right 美制内螺纹37°锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.
Can I locate a Caterpillar CAT®225 Attachments – Lock Valve hose by diagram pipe number?
Yes. Current examples with a diagram pipe number are: Pipe No. 20 (8K-3504). Open a record to compare its installation position with the linked manual page.