It is widely used for excavator boom arms, dipper arms, and bucket applications, offering strong lifting, pushing, and digging force. Each cylinder can be customized in terms of bore size, stroke length, mounting type, and working pressure to perfectly match different excavator models and job requirements.
Item No :
GUF-90Order(MOQ) :
1 pcProduct Origin :
ChinaColor :
CustomizedOEM :
AcceptWarranty :
1 YearCustom Heavy Duty Excavator Boom Arm Hydraulic Cylinder
The Custom Heavy Duty Excavator Boom Arm Hydraulic Cylinder is specially designed to provide maximum power, durability, and precision for heavy-duty excavator operations. Manufactured with high-strength alloy steel and advanced sealing technology, this hydraulic cylinder ensures stable performance under high pressure and demanding working conditions.
| Specification | Details | 
| Applicable Industries | Building Material Shops, Manufacturing Plant, Farms, Construction works , Energy & Mining, Industrial machinery | 
| Weight (KG) | 20 | 
| Video outgoing-inspection | Provided | 
| Machinery Test Report | Provided | 
| Marketing Type | New Product | 
| Warranty of core components | 1 Year | 
| Core Components | Rod, Seal kit | 
| Place of Origin | Anhui, China | 
| Condition | New | 
| Warranty | 1 Year | 
| Standard or Nonstandard | Nonstandard | 
| Structure | Piston Cylinder | 
| Power | Hydraulic | 
| Body Material | Steel | 
| Brand Name | KAIXIN | 
| Product name | Hydraulic Cylinder | 
| Application | industrial machinery | 
| Color | Customized | 
| MOQ | 1 pc | 
| Seal kits | NOK Parker | 
| Keyword | log splitter hydraulic ram | 
| Material | 20#/45# Steel | 
| Action | Single Acitng | 
| OEM | Accept | 
| Surface treatment | Chrome Plated 0.03-0.05mm | 
| Package Type | in case | 
| Supply Ability | 10000 Set/Sets per Month Based on standard size | 
| Specification | 
 Details 
 | 
| Features | 
 Custom-made hydraulic cylinder 
 | 
| 
 Bore Diameter 
 | 
 Standard: 1.37"-6.3"/35-160mm, special size could be customized 
 | 
| 
 Rod Diameter 
 | 
 Standard: 1"- 4.7"/25 -120 mm, special size could be customized 
 | 
| 
 Wall Thickness 
 | 
 Standard: 0.2"-4"/5-10 mm, special size could be customized 
 | 
| 
 Max. Stroke 
 | 
 Standard: 98.5"/2500 mm, special size could be customized 
 | 
| 
 Max. Pressure 
 | 
 435psi/30 bar 
 | 
| 
 Test Pressure 
 | 
 435psi/30 bar 
 | 
| 
 Material 
 | 
 20#,40#,45#,16Mn,27SiMn,ST52, etc 
 | 
| 
 Seal Kits 
 | 
 Parker,NOK,SKF 
 | 
| 
 Dimensional 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 
 | 
Customizable design (size, stroke, mounting, and pressure) to meet specific excavator needs
High-pressure resistance for reliable performance in tough environments
Advanced sealing system prevents leakage and extends service life
Smooth operation with precision machining for reduced wear and maintenance
Ideal for construction, mining, agriculture, and earthmoving equipment



