Hitachi Hyva Cylinder Excavator Hydraulic Power Units Bucket/Arm/Boom Hydraulic Cylinder

Technical Parameter:

1. This is single acting pushing cylinder.

2. Cylinder structure is simple with high reliability.

3. The air venting device adopts special vent screw for car brake device to prevent air pollution during cylinder's air venting.

We also can customize according to your requirement and drawings. or provide the following required parameters:

1. bore diameter

2. rod diameter

3. stroke

4. working pressure

5. front and back end mount type

6. using frequency

7. Work Environment

 

QC:

Our company has abundant technical force and perfect testing means. By making wide technical and business cooperation with many related enterprises, universities, colleges and institutes both at home and abroad, and employing senior engineers and software engineers, we have greatly strengthened and improved our designing, processing, and testing abilities.

1. All piston rod have to go through comprehensive processing: Heat treating Lathing Grinding Polishing Hard chrome plating Polishing, this comprehensive processing make the cylinder harder, wearable and acid.
2. Using imported materials for seal kits.
3. The structure kits are made by high-strength Manganese plate
4. Final Quality Inspection: External Dimensions Inspection, 100% Hydraulic Test
5. Type Inspection

About us
Dallast is committed to provide hydraulic cylinder and hydraulic assembly components with excellent quality for the global machine manufacturing enterprise. Since the establishment of the company, we carry out the principles of "Honoring contract, Quality service" to the customers with super high quality products. 'OEM ODM ' is our formidable backing. Furthermore, we have got the certification of ISO / TS16949-2009. We can ensure the product' quality and provide you with the fastest delivery speed. Advanced management and production & testing equipment make our products up to international high quality standards. The purpose of our company is "Ultimate pursuit, self improvement, innovation and development, public spirited.' Adhere to the excellent quality, reasonable price standards, excellent quality assurance, best after-sales service, we won the praise and trust from our customers and have established long-term business relations with some customers.









FQA:
1.Are you a manufacturer?
Yes, we focus on the hydraulic industry for 15 years.
We are professional manufacturer in hydraulic. We will provide competitive price.

2.What is your warranty?
Our products are all available for one-year free warranty and product lifetime consulting service.

3.How to ship your product?
We are transported by sea, by air or by international express.
According to your needs.

4. Do you support OEM service?
Yes. OEM service is available.
We are pleased to process according to the customer's drawings.

5. Is your design reasonable?
We have professional R&D team with rich design experience.
We also establish strict but scientific product testing system so that products have perfect performance.

6. How to choose which model hydraulic cylinder to buy?
Please kindly send us your drawings, models or providing us your parameters and
specification of the hydraulic cylinder like sleeves O.D., total stroke, rated pressure, closed length, vehicle body length, etc. We can determine the most suitable model for you.

7. How long it will take from ordering to delivering?
It depends on the ordering quantity. Generally, we will take 15-30days. If there are any changes, we will inform you in time.

 

Technical Parameter:

1. This is single acting pushing cylinder.

2. Cylinder structure is simple with high reliability.

3. The air venting device adopts special vent screw for car brake device to prevent air pollution during cylinder's air venting.

We also can customize according to your requirement and drawings. or provide the following required parameters:

1. bore diameter

2. rod diameter

3. stroke

4. working pressure

5. front and back end mount type

6. using frequency

7. Work Environment

 

QC:

Our company has abundant technical force and perfect testing means. By making wide technical and business cooperation with many related enterprises, universities, colleges and institutes both at home and abroad, and employing senior engineers and software engineers, we have greatly strengthened and improved our designing, processing, and testing abilities.

1. All piston rod have to go through comprehensive processing: Heat treating Lathing Grinding Polishing Hard chrome plating Polishing, this comprehensive processing make the cylinder harder, wearable and acid.
2. Using imported materials for seal kits.
3. The structure kits are made by high-strength Manganese plate
4. Final Quality Inspection: External Dimensions Inspection, 100% Hydraulic Test
5. Type Inspection

About us
Dallast is committed to provide hydraulic cylinder and hydraulic assembly components with excellent quality for the global machine manufacturing enterprise. Since the establishment of the company, we carry out the principles of "Honoring contract, Quality service" to the customers with super high quality products. 'OEM ODM ' is our formidable backing. Furthermore, we have got the certification of ISO / TS16949-2009. We can ensure the product' quality and provide you with the fastest delivery speed. Advanced management and production & testing equipment make our products up to international high quality standards. The purpose of our company is "Ultimate pursuit, self improvement, innovation and development, public spirited.' Adhere to the excellent quality, reasonable price standards, excellent quality assurance, best after-sales service, we won the praise and trust from our customers and have established long-term business relations with some customers.









FQA:
1.Are you a manufacturer?
Yes, we focus on the hydraulic industry for 15 years.
We are professional manufacturer in hydraulic. We will provide competitive price.

2.What is your warranty?
Our products are all available for one-year free warranty and product lifetime consulting service.

3.How to ship your product?
We are transported by sea, by air or by international express.
According to your needs.

4. Do you support OEM service?
Yes. OEM service is available.
We are pleased to process according to the customer's drawings.

5. Is your design reasonable?
We have professional R&D team with rich design experience.
We also establish strict but scientific product testing system so that products have perfect performance.

6. How to choose which model hydraulic cylinder to buy?
Please kindly send us your drawings, models or providing us your parameters and
specification of the hydraulic cylinder like sleeves O.D., total stroke, rated pressure, closed length, vehicle body length, etc. We can determine the most suitable model for you.

7. How long it will take from ordering to delivering?
It depends on the ordering quantity. Generally, we will take 15-30days. If there are any changes, we will inform you in time.