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Jinan Huachen Industrial Co., Ltd established in 1997 year. Located in Jinan cihr, shangdong Province, China. Is a National high-tech Enterprise with independent intellectual property rights. Company has passed the 1S09001 Quality Certificate. our company currently employs more than 300 people, including more than 50 with master's degree, and the number of employees with or above bachelor degrees accounts for 30% of the total since 2001 year, our company started exporting our cylinders to the world. our products was very welcomed by our customers.
our main products
1. Mining Dump Truck Telescopic Cylinder
2. Excavator Hydraulic Cylinder
3. Garbage Compactor Vehicle Hydraulic Cylinder
4. Dam Gate Hydraulic Cylinder
5. Engineering Machinery Hydraulic Cylinder
6. Agriculture Machine Hydraulic Cylinder
7. Hydraulic power unit
8.Hydraulic jack and hand pump(hydraulic system)
Processing and inspection:
1.Cylinder Tube
According to the work pressure,work temperature,work situation and other special requirements,different cylinder tube will be choosed.
1.1 Cylinder Tube:cold drawn precision seamless steel tube,hot rolled seamless steel tube,forged tube.
1.2 Tube Material: SAE1020(20#) , SAE1045(45#) ,16Mn(Q345B),27SiMn,etc.
1.3 Surface Roughness:R0.16-0.32μm
1.4 Inside Chromating:If necessary,inside tube will be chromated.
2.Piston Rod
2.1 Rod Material:35#,SAE1045(45#),35CrMo,42CrMo4,etc.
2.1 Technical Treatment: Quenched and tempered.1.5-1mm,or 1.03mm per millimetre.
3.Seal Kits
According to customers' requirements and work condition,we will choose suitable seal kits,including:Hallite,NOK,SKF,Parker,Merker,Trelleborg,China made,Taiwan made.We will supply you suitable seal kits to ensure hydraulic cylinders a long lifetime,easy maintenance and simple repairing.
4.Inspection and Testing
4.1 We have professional quality control department,every step from raw material to finished product is in the same factory,each procedure will be tested by professional inspector.
4.2 Before hydraulic cylinder is assemblied , every spare parts would be measured and cleaned .After hydraulic cylinder is assemblied , pressure test would be carried out one by one.We ensure the testing pressure is 30%-50% higher than rated pressure in almost one hour's test.Each hydraulic cylinder must be tested without any leakage.
The Photo of Our Producing Equipment.Including the cold drawing,heat treatment,CNC lathe,honed,boring and hard chrome equipment.
We have the advanced quality testing equipment and system to make sure the high quality of our Hydraulic cylinder.
| Standard or Nonstandard | Nonstandard |
| Structure | Cushioned Cylinder |
| Power | Hydraulic |
|
Body Material
|
Steel |
| Place of Origin | Shandong, China (Mainland) |
| Brand | H&H |
The international market has covered Eastern Asia,Southeast Asia,North America,South America and Eastern Europe.Every year our customer Visit our factory.We are not only business relationship,but also old friend.
The Specification Of Our Hydraulic Cylinder
The photo of our package.Good package to make sure the 100% safe of our customer’s hydraulic cylinder.We can use the iron, wooden cases, plastic films package according to your requirements.
Send Inquiry to This Supplier
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