Individual hose record

146-7083 Hose Repair Specifications

Excavator · Caterpillar · CAT®318B · Swivel Joint

Finished length2,000 mm

Repair specifications

Part number
146-7083
Diagram pipe number
19
Installation route
Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
Hose specification
DN25;4SP-16;35Mpa
Finished length
2,000 mm
Working pressure
35 MPa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
Quantity
4

Same system

Related Hoses

Diagram Pipe No. 24

146-7119

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length
1,950 mm
Specification
DN13;-8;10.3Mpa
Left fitting
90°美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 4

113-6467

Installation route: 回转接头~分配阀前

Length
1,110 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
Right fitting
45°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 5

113-6471

Installation route: 回转接头~分配阀前

Length
1,050 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
Right fitting
45°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 8

135-1088

Installation route: 回转接头~回转马达(回油)

Length
880 mm
Specification
DN13;-8;10.3Mpa
Left fitting
90°美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Workshop guide

Finding the correct hydraulic hose for Caterpillar CAT®318B Swivel Joint

Start with the machine and route

For Caterpillar CAT®318B Swivel Joint, identify the exact model and hydraulic system on the machine first. A part number or diagram pipe number is the fastest way to narrow a replacement hose; if neither is visible, compare the installation route and the existing hose.

See all Caterpillar CAT®318B systems

Read the dimensions before cutting

Check whether a listed dimension is finished assembly length, hose-only length, or cut length. These are not interchangeable. Confirm hose specification and pressure rating, then compare both ends separately: thread, sealing seat, size, angle, and orientation.

Records to compare

  • 146-70832,000 mm · DN25;4SP-16;35Mpa · Swivel joint → travel motor

Use the drawing as a location check

Where an installation drawing or manual figure is available, match its callout to the part number and physical route. A hydraulic circuit diagram explains connections but does not show the exact routing of a hose on the machine. Take the old hose or clear end-fitting photographs to the workshop if any dimension is missing.

Optional cross-check

Ask an AI search tool to check this repair data

The question is already written for this machine or hose. Use a tool with web search enabled; treat its answer as a starting point and verify on the machine.

See the exact question being sent
I am checking hydraulic hose repair information for "146-7083 Hose Repair Specifications". Use web search and cite a source for every factual point. Compare this HoseSeek page with manufacturer manuals and reliable parts documentation: https://www.hoseseek.com/hoses/hose_72cb885590505813136dc6f5/
HoseSeek currently shows: part number: 146-7083; diagram pipe number: 19; installation route: Swivel joint → travel motor; hose specification: DN25;4SP-16;35Mpa; finished length in millimetres: 2000; left fitting: Heavy-series flange; right fitting: 90° elbow, American female thread, flat-face seal.

Verify, where applicable:
1. Exact machine model and any serial-number range.
2. Hydraulic system and installation route.
3. Hose part number and diagram pipe number.
4. Finished length, hose specification, and pressure rating.
5. Both end fittings, including thread, sealing seat, size, and angle.
6. Installation-diagram position and routing.

State explicitly what you could not verify. Do not infer a missing dimension or fitting. End with a short on-machine checklist for a hose repair technician.

For reference only. Confirm the actual hose before fabrication.

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