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Small Bore Welded Hydraulic Cylinders
High Quality Long Stroke Small Bore Welded hydraulic Cylinders Manufacturer
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:R0.16-0.32m
1.4 Inside Chromating:If necessary,inside tube will be chromated.
1.5 Straightness 0.02mm, Cylindricity0.015mm
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.
2.3 Chrome plated 0.03mm
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.Eachhydraulic cylinder must be tested without any leakage.
5. Small Bore Welded Hydraulic Cylinder Styles:
Round Ring Retained Cylinder
Rod Fed Cylinder
Displacement / Ram Cylinder
Threaded Body Cylinder
Bolted head Cylinder
Single Acting/Double Acting Cylinder
Small bore hydraulic cylinders used for for agricultural machine
Long Stroke Small Bore Welded Tube Hydraulic Cylinder Ram Oil Cylinder Manufactured In China
|Engineering Oil Cylinder Series;|
|Metallurgy Oil Cylinder Series;|
|Turn Over Plow Oil Cylinder Series;|
|Reaper Oil Cylinder Series;|
|Excavator Oil Cylinder Series;|
|Quality Gurantee And Service；|
|One Year Quality Gurantee;|
|Complete After-Sale Services;|
|1.100% Quality Assurance, Develop And Manufacture Follow Original Ones;|
|2. Reasonable Stock And Timely Delivery;|
|3. Quick Response Within 24 Hours ;|
|4. Long-Term Strong And Steady Supplying Ability;|
|5. One-To-One Products Factory.Ensure The Best Quality;|
|6. The First-Class Logistics & Ensure That Your Goods Arrived Safely;|
|7. Goods Will Be Packed Safe & Carefully;|
|8. Excellent After-Sales Service.Track Usage.Positive Feedback Response;|
|9. Establish Inquiry Library For You, We Are Your Professional Sourcing Consultant.|
|1. Diameter Of Bore & Rod|
|3. Mounting Style|
|4. Mounting Distance|
|5. Working Pressure|
|8. Special Modifications|
|1. Front And End Of Earring|
|2. Head Fixed With Flange|
|3. End Fixed With Flange|
|4. Vertical To Axis Foot Type|
|5. Middle Fixed With Pendulum Shift|
|6 . End With Single Earring|
|1. External Inspection: Purchased Item Inspection, Outsourcing Item Inspection|
|2. Process Inspection: First Inspection, Random Inspection, Handover Inspection|
|3. Final Quality Inspection: External Dimensions Inspection, 100% Hydraulic Test|
|4. Type Inspection:Every Piece Of Hydraulic Cylinder Is Tested And Will Send Out Only After They Are Pasted Each Test.|
|1. Each One Packed In Carton Case, Then Put Several Carton Case In The Wooden Case, Supported By The Tray.|
|2. Depends On The Customers' Requirements.|
|3. Shipped In 30 Days After 30% Deposit , The Rest Should Be Paid Before Delivery.|
|1. We Provide The Replacement Parts For Free Due To Quality Problems Under Proper Operation Within Warranty Period.|
|2. After Warranty Period, We Will Charge The Replacement Parts At Cost Price.|
|3. Consultant Services For Whole Machine Life, And 24 Hours Technical Support By Email;|