kobelco excavator boom hydraulic cylinder

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$500.00 - $1,000.00 / Piece | 1 Piece/Pieces (Min. Order)
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Overview
Quick Details
Standard or Nonstandard:
Standard
Structure:
General Cylinder
Power:
Hydraulic
Body Material:
Steel
Maximum Stroke:
50-9180mm
Shaft Diameter:
20-400mm
Place of Origin:
Shandong, China
Brand Name:
WTJX
name:
kobelco excavator boom hydraulic cylinder
certificates:
ISO/TS16949,ABS,API
seal kit:
hallite/merkel/NOK/parker/Trelleborg
material:
cold drawing steel pipe,hard chrome piston rod
quality:
perfect quality guarantee system
MOQ:
1 set
OEM:
yes
color:
according to customer requirement
packing:
Pallet, Metal Case, Plywood Case, Paper Case or as your requirement
brand:
kobelco
Supply Ability
Supply Ability:
20000 Set/Sets per Month
Packaging & Delivery
Packaging Details
pack hydraulic cylinder with Pallet, Metal Case, Plywood Case, Paper Case or as your requirement
Port
qingdao
Lead Time :
7-15 days after receive the depoist

We are one of the biggest hydraulic cylinder manufacturer in China, specialized in design, R & D and manufacturing of hydraulic machinery products etc, with its annual production capaciy of 200000 sets.My company with 600 employees in it ,covers an area of 180000 square meters.There are 700 sets of mnufacturing equipment .

 

 

1. kobelco excavator boom hydraulic cylinder drawing and parameter

 

Features

customer hydraulic cylinder

Bore Diameter

2'-60'/50-1500mm

Rod Diameter

1' - 60'/25 -1500 mm

Wall Thickness

0.1'-4'/3-100 mm

Max Stroke

366'/9280 mm

Max Pressure

9600 psi/600 bar

Test Pressure

14500 psi/1000 bar

Material

20#,40#,45#,16Mn,27SiMn,etc

Seal Kits

Hallite,Parker,NOK,SKF,DICHTOMATIK,Trelleborg,Merkel,etc

Diamensional Accuracy

H7-H11

Bore Roughness

Ra 0.4-1.6mm

Coating

hard chrome

Purpose

Construction,metallurgical,mining,agricultural,forestry machinery,etc

OEM

Yes

MOQ

1 Piece

 Certificates

ISO9001,ISO/TS16949,ABS,AQA,API,CCS,CCRI,DNV

 

 

  

 

excavator hydraulic cylinders -boom cylinder , arm cylinder , bucket cylinder

Komatsu,Cat,Hitachi,Hyundai,Kobelco,Kato,Sumitomo,Doosan,Volvo,etc

 

hydraulic cylinder for excavator

1.Hydraulic cylinder is the most important component in hydraulic systems, it will transfer hydraulic energy into mechanical energy, and is matched with various transmission mechanism, to complete a variety of mechanical motion.

2.Hydraulic cylinder has the advantages of simple structure, large output force, stable and reliable performance, easy maintenance, wide application.  

 

  

cylinder diameter (mm)piston rod diameter (mm)max stroke (mm)
40202225500
50252832600
63323545800
804045552000
904550632000
1005055704000
1105563804000
1256370904000
14070801004000
15075851054000
16080901104000
180901001254000
2001001101404000
2201101251604000
2501251401804000

 

 

 

 

2. kobelco excavator boom hydraulic cylinder products showcase

   

 

3. kobelco excavator boom hydraulic cylinder produce line

700 sets manufacturing equipment,such as cold drawing production line ,heat treatment production line ,surface treatment production line,testing equipment,various digital-control machining equipment,gantry style linear electroplating production line.

  

 

  

4. kobelco excavator boom hydraulic cylinder quality guarantee system

 

Program before Delivery

1. Trial Operation Test

2. Start-up Pressure Test

3. Pressure-Tight Test

4. Leak Test

5. Full Stroke Test

6. Buffer Test

7. Testing the Effect of Limit

8. Load Efficiency Test

9. Reliability Test

Every piece of hydraulic cylinder are tested and will send out only after they are pasted the each test.

 

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.

 

 

 

 

5. kobelco excavator boom hydraulic cylinder packing

 6. kobelco excavator boom hydraulic cylinder certificates

 

 

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: There are 3 main reasons causing internal leakage :Overload,polishing is not well controlled,bad seal kits.As is known to all,vehicles in China are often overload,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:Does your piston rod get ruptured easily?

A: Hard chrome plating quenched and tempered 45# steel for piston rod to assure sufficient hardness and toughness.

 

Q4:Is your design reasonable? What about your product safe coefficient?

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

 

Q5:What about the quality feedback of your products?

A: Guarantee the quality from the raw material. We have cold drawing production line and nickel-chrome electroplating production line , so we can produce cold-drawing pipe and hard-chrome pipe used for hydraulic cylinder. !!!

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

 

Q6:Is the sample free?

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

 

Q7:How about the delivery time?

A: Over 700 sets advanced equipments to meet customer's large demand in short delivery time.Generally ,it's 7-15 days.

 

Q8:What 's the after-service?

A:If the quality can’t meet your requirement ,we will pay all your lost and offer technical support to solve your problem!!!

 

Q9:How can I contact with you ?

A:Mobile phone:+86-18663367156 (Any time call available)