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Lianyungang Huade Petrochemical Machinery Co., Ltd. 

Tel: 86-518-86097577

Fax: 86-518-85525708



Web site:

Address: 117 qu Feng Road, Haizhou Development Zone, Lianyungang City, Jiangsu Province

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Model 6730HX double tube electro-hydraulic control arm

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Model 6730HX double tube electro-hydraulic control arm

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Nominal caliber. 

4 ", 6", 8 ", 10", 12 ", 

16 ", (20"). 

Optional attachment。 

Vacuum circuit breaker. 

-emptying system。 

Blowing system. 

Insulation flange. 

-globe valve. 

-limit system. 

Adjustable legs. 

-Manual Quick Connector. 

-hydraulic emergency disengagement joint

Crane tube manufacturer


Main components. 

1 upper rope wheel。 

2 inner arm。 

3 steel rope. 

4 inner arm support. 

5 counterweight。 

6 posts. 

7 lower rope wheel. 

8 pedestal. 

9 outer arm drive. 

10 manual quick connector. 

11 emergency disengagement joint。 

12 3D joint. 

13 rotating drive. 

14 inner arm drive。 

15 return gas pipeline. 

16 outer arm. 

17 outer arm support

Work envelope chart:

Automatic crane tube

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Key word:Doubletubeelectro-hydrauliccontrolarm,Doubletubeelectro-hydrauliccontrolarmmanufacturer,Lianyungangdoublepipeelectro-hydrauliccontrolarm

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