Hydraulic line repair data

Hitachi EX1200-7 Control Lever Hose List

Hitachi EX1200-7 Control Lever currently has 13 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 13 records
Full specifications: 13 records
Systems: 1 systems
Length range: 650–2,400 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 76

4722363

Installation route: 中转接头~分配阀上左

Length: 680 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 68

4445775

Installation route: 中转接头~分配阀上左

Length: 670 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 62

4371368

Installation route: 中转接头~接线板(分配阀旁)

Length: 2,250 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 1

4664183

Installation route: 左手柄~进回油阀

Length: 1,900 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 70

4701767

Installation route: 中转接头~分配阀右

Length: 1,220 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 80

4455438

Installation route: 中转接头~电磁阀(分配阀旁)

Length: 1,400 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 53

4701770

Installation route: 中转接头~接线板(分配阀旁)

Length: 2,400 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 82

4366863

Installation route: 中转接头~分配阀上右

Length: 820 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 79

4364414

Installation route: 中转接头~分配阀下右

Length: 1,340 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 78

4269837

Installation route: 中转接头~分配阀上左

Length: 650 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 69

4634372

Installation route: 中转接头~分配阀上左

Length: 700 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 74

4364518

Installation route: 中转接头~分配阀下左

Length: 1,470 mm
Specification: DN10;1SN-6;18MPa
Left fitting: 美制内螺纹74°内锥双六角
Right fitting: 美制内螺纹74°内锥双六角

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Diagram Pipe No. 67

4671343

Installation route: 中转接头~电磁阀(分配阀旁)

Length: 1,500 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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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 Hitachi EX1200-7 Control Lever?

There are 13 published records. 13 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi EX1200-7 Control Lever?

Based on published records with valid lengths, the range is 650–2,400 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX1200-7 Control Lever?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (9 records), DN10;1SN-06;18MPa (1 records), DN10;1SN-6;18MPa (1 records), DN6;1SN-04;22.5MPa (1 records), DN6;1SN-4;7Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi EX1200-7 Control Lever?

Each record keeps the left and right fitting descriptions separate. Current examples: 4722363: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4445775: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4371368: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi EX1200-7 Control Lever hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 76 (4722363), Pipe No. 68 (4445775), Pipe No. 62 (4371368), Pipe No. 1 (4664183). Open a record to compare its installation position with the linked manual page.