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عضو مجاني

4 stage hydraulic cylinder for jack

China

-

100 ~ 2000 / Set ( Negotiable ) أحصل على آخر سعر

-

100 per Set

1 Set

wooden cases

15days after deposit

200000 Set per Year

T/T, L/C, D/A, D/P, Other

hydraulic cylinder

الاتصال الآن

مواصفات المنتج

Product name : 4 stage hydraulic cylinder for jack seal kit : hallite/merkel/NOK/parker/Trelleborg certificates : ISO/TS16949,ABS,API quality : perfect quality guarantee system MOQ : 1 set OEM : yes useage : excavator,truck,coal mine,oil field,marine,industry,farm

الوصف

4 stage hydraulic cylinder for jack
 

Technical Parameter:

 

Features  
Bore Diameter 2'-60'/50-1500mm
Rod Diameter 1' - 60'/25 -1500 mm
Wall Thickness 0.1'-4'/3-100 mm
Max Stroke 157'/4000 mm
Max Pressure 7252 psi/500 bar
Test Pressure 5004 psi/345 bar
Material 20#,40#,45#,16Mn,27SiMn,etc
Seal Kits Parker,NOK,SKF,DICHTOMATIK,Trelleborg,Merkel,etc
Diamensional Accuracy H7-H11
Bore Roughness Ra 0.4-1.6mm
Coating Nickel,hard chrome,ceramic
Purpose Construction,metallurgical,mining,agricultural,forestry machinery,etc
OEM Yes
MOQ 1 Piece
 Certificates ISO9001,ISO/TS16949,ABS,AQA,API,CCS,CCRI,DNV

 

_________________________________________________________________________________________

 

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.

 

Product Range

 

Hydraulic Cylinder Types:

We specialize in design and manufacture hydraulic cylinders to satisfy multiple uses including:

  • Construction Machinery cylinders for: loaders, excavator, forklift, bulldozer, dumper, roller, crane etc.
  • Metallurgical Machinery cylinders for: decelerator, tile press etc.
  • Mining Machinery cylinders for: crasher, coal cutter etc.
  • Agricultural & forestry machinery cylinders for: soil preparation machine, harvester, weeder etc.  
FAQ

Q1:What's the brand name of your products ?

A:Generally,we use our own brand "WTJX",OEM is also available as required.

 

Q2:Hydraulic cylinder internal leakage?

A:3 main reasons causing internal leakage :Overload,polishing bad controlled,cheap seal kits.As is known to all,vehicles in China are often overloaded,our products all designed to  bear the overload power.We have numerical control machine  to assure the polish processing .And we use the imported seals to meet customers' demands.

 

Q3:Is your design reasonable?What about your product safe coefficient?

A:We have R&D team with abundant design experience.We also establish production,education,and research cooperation with universities.Rest assured.

 

Q4:What about the quality feedback of your products?

A:WE HAVE NEVER RECEIVED EVEN ONCE QUALITY COMPLAINT FOR MANY YEARS OF INTERNATIONAL TRADE.

 

Q5:Is the sample free of charge?

A:Yes.In our acceptable range, we can offer a sample by charging freight. And we will return the fee after you make an order.

 

Q6:How about the delivery time?

A:Over 700 sets advanced equipments.

اتصل بنا

الشخص الذي يمكن الاتصال به:Ms. Lily

الشركة:Shandong Wantong Hydraulic Co., ltd

عنوان:Haiqu, Rizhao, Shandong, China,

رقم الهاتف:

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التليفون المحمول:

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إلى,

Ms. Lily < Shandong Wantong Hydraulic Co., ltd >
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