Hydraulic line repair data

Doosan DX30Z Hose Repair Data

Doosan DX30Z currently has 23 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses
23 records
Full specifications
23 records
Systems
8 systems
Length range
320–2,000 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 20

DS2093288

Installation route: 推土铲手柄T口~进回油阀

Length
1,980 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 34

DS2092118

Installation route: 大臂摆动踏板T口~进回油阀

Length
550 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
45° elbow, British female thread, 60° external cone seatOriginal Chinese: 45°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 9

DS2093115

Installation route: 车架黄油管

Length
600 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 43

DS2093024

Installation route: 分配阀DR1口~进回油阀

Length
320 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 17

DS2093024

Installation route: 分配阀PB7口~梭阀(踏板)B2口

Length
320 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 44

DS2093249

Installation route: 分配阀PB5口~分配阀(小臂内收)口

Length
900 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 3

DS2093249

Installation route: 分配阀(小臂内收)口~分配阀PB5口

Length
900 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 10

DS2093028

Installation route: 大臂摆动油缸黄油管

Length
650 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 1

DS2092091

Installation route: 行走踏板1口~分配阀PB6口

Length
650 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
45° elbow, British female thread, 60° external cone seatOriginal Chinese: 45°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 22

DS2093299

Installation route: 液压油箱~过渡接头(液压油箱)

Length
370 mm
Specification
DN10;1SN-06;18MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 4

DS2094006

Installation route: 行走踏板4口~分配阀PA7口

Length
400 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 23

DS2093034

Installation route: 推土铲手柄2口~分配阀PB1口

Length
1,500 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 37

DS2093375

Installation route: 破碎器踏板2口~分配阀PB4口

Length
410 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 1

DS2094419

Installation route: 铁管(小臂油缸锁止阀)PIL口~分配阀(小臂内收)口

Length
2,000 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 40

DS2093115

Installation route: 分配阀左PB8口~分配阀右PB8口

Length
600 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 41

DS2093036

Installation route: 分配阀PA8口~分配阀(大臂抬升)口

Length
750 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 8

DS2093200

Installation route: 模式转换阀~分配阀PB5口

Length
520 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 15

DS2093157

Installation route: 分配阀PA7口~梭阀(踏板)D2口

Length
630 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 6

DS20551026

Installation route: 分配阀T2口~回转马达M口

Length
430 mm
Specification
DN13;4SP-08;41.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 3

DS2093115

Installation route: 分配阀PA8口~分配阀PB8口

Length
600 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 4

DS2093253

Installation route: 左手柄4口~模式转换阀D2口

Length
920 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 32

DS2093017

Installation route: 大臂摆动踏板2口~分配阀PA2口

Length
530 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 23

DS2093300

Installation route: 液压油箱~过渡接头(液压油箱)

Length
420 mm
Specification
-
Left fitting
Female threadOriginal Chinese: 内螺纹
Right fitting
90° elbow, female threadOriginal Chinese: 90°内螺纹
View full repair specifications

Narrow the selection

Based on current published data

Common Repair Questions

Questions appear only when a published record or linked PDF page provides the answer.

Which systems and hoses are currently listed for Doosan DX30Z?

The current published data covers 8 systems and 23 hose records. Systems with more listed records include: Control Valve (5 hoses), Pedal (4 hoses), Attachments (4 hoses), Attachments – Lock Valve (3 hoses), Control Lever (2 hoses), Hydraulic Tank (2 hoses).

What is the hose length range for Doosan DX30Z?

Based on published records with valid lengths, the range is 320–2,000 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Doosan DX30Z?

The most frequent raw specifications in the current published records are: DN6;1SN-04;22.5MPa (20 records), - (1 records), DN10;1SN-06;18MPa (1 records), DN13;4SP-08;41.5MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Doosan DX30Z?

Each record keeps the left and right fitting descriptions separate. Current examples: DS2093288: left British female thread, 60° external cone seat; right 90° elbow, British female thread, 60° external cone seat; DS2092118: left British female thread, 60° external cone seat; right 45° elbow, British female thread, 60° external cone seat; DS2093115: left British female thread, 60° external cone seat; right 90° elbow, British female thread, 60° external cone seat. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Doosan DX30Z hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 20 (DS2093288), Pipe No. 34 (DS2092118), Pipe No. 9 (DS2093115), Pipe No. 43 (DS2093024). Open a record to compare its installation position with the linked manual page.

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