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Hydraulic Arm Cylinder 4388224 For Hitachi ZX70 ZaX70 Excavator Parts

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Hydraulic Arm Cylinder 4388224 For Hitachi ZX70 ZaX70 Excavator Parts
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Features
Specifications
Product Name: Excavator Arm Hydraulic Cylinder Assy
Product Alias: Stick Excavator Hydraulic Cylinder
Part Number: 4388224 4446255 4458862
Surface Treatment: Piston Rod Hard Chromium Plating Cylinder Tube ,Inner Honed
Seal Brand: For Japan NOK And US SKF
Seal Material: PU
Testing: 100% Pressure Testing Before Delivery
Factory Direct Supply: Yes
Basic Infomation
Place of Origin: Made In China
Brand Name: Glparts
Certification: ISO9001
Model Number: ZX70 ZaX70
Payment & Shipping Terms
Packaging Details: Wooden Case
Delivery Time: 7 Days
Payment Terms: T/T,Western Union,MoneyGram
Supply Ability: 2000pieces/month
Product Description

Hydraulic Arm Cylinder 4388224 For Hitachi ZX70 ZaX70 Excavator Parts



Product Description



Product Name

Arm Cylinder For Hitachi Hydraulic Parts

Model

ZX70 ZaX70

Compatible With Other Models
EX60-5(LC), EX60BUN-5, EX70LCK-5, ZX70, ZX75US, ZX80LCK, ZX80SB-HCME

Temperature Range

-20-80°C

Part Number

4388224 4446255 4458862

Pressure Range21 MPa to 35 MPa
DimensionsCustomized

OEM

Yes


Service StageDetails
PreSales ServiceFree consultation and technical advice.

Customization options for dimensions and performance based on customer requirements.
InSales ServiceFast production and delivery times.

Real-time updates on manufacturing and shipment status.
AfterSales ServiceWarranty on manufacturing defects.

Technical support for installation and maintenance.

Replacement parts available for longterm support.

ps.If you are looking for other hydraulic cylinders for the ZX70, please contact us for a quote



ZX70 Arm Cylinder



Brand/ModelFor Hitachi ZAX70 Arm Cylinder Assy – Original – Core Included
Installation Distance1300
Stroke905
Rod Head Pin Hole55
Rod Head Thickness70
Rod Diameter60
Rod Tail Pin Hole55
Rod Tail Thickness70
Cylinder Bore95
Oil Port/Usage-


List Of Spare Parts (4388224 )



PosPart NoQtyParts nameComments

4388224[1]CYL. ARM728700
1728701[1]TUBE CYL.
2728702[1]ROD PISTON
3728703[1]HEAD CYL.
4444706[1]BUSHING
5225704[1]RING RETAINING
6225714[1]RING
7225711[1]PACKING U-RING
8225712[1]RING BACK-UP
9444715[1]RING WIPER
10A811090[1]O-RING
11310606[3]RING BACK-UP
12A810095[1]O-RING
13A811085[1]O-RING
144043327[1]WASHER LOCK
15728704[1]BRG. CUSHION
16728705[1]SEAL CUSHION
17728706[1]PISTON
18310608[1]RING SEAL
19333007[2]RING SLIDE
20728707[1]SHIM
21310612[1]SCREW SET
22111818[1]BALL STEEL
23444708[1]BRG. CUSHION
24714904[1]SEAL CUSHION
25444710[1]RING RETAINING
26396211[2]STOPPER
27714804[1]ELBOW
28728708[1]PIPE
29728709[1]PIPE
30714807[2]BOLT
31714808[2]WASHER
32159411[1]FITTING GREASE
33J75481[2]FITTING GREASE
1004415584[1]KIT SEAL


Hydraulic Arm Cylinder 4388224 For Hitachi ZX70 ZaX70 Excavator Parts 0

*Note:Suitable for different models. Please contact us for the specific part number,part number information is being updated


Company Information



GuangZhou GuoLi Engineering Machinery Co., Ltd., with over 16 years of experience in excavator hydraulic cylinders, is a foreign trade company specializing in a wide range of products, including crawler excavator arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, cylinder rods, custom hydraulic cylinders, seal kits, hydraulic pumps, and electric parts, all designed for various excavator models. Our products have been exported to over 100 countries and regions worldwide.

Factory Tour


Our main product, excavator cylinders, is produced through a complete hydraulic cylinder production line, from design to manufacturing. With over ten years of experience, we’ve upgraded our offerings to multi-stage hydraulic cylinders. We focus on cylinder customization and produce a variety of domestic and imported excavator cylinders. Using advanced CNC lathes, grinders, and assembly equipment, we strictly follow ISO quality standards throughout production.

工厂.jpg

Piston Rod Production Process


FeatureDescription
MaterialTempered steel
Surface TreatmentInduction hardened before chrome plating to prevent bending and scratching
Rust ResistanceResists rust for over 100 hours in salt spray tests
Production ProcessProduced and electroplated in-house
FinishMirror finish technology


Hydraulic Arm Cylinder 4388224 For Hitachi ZX70 ZaX70 Excavator Parts 2

Automatic Welding Process


FeatureDescription
Welding MethodFully automated welding for consistency and integrity
CraftsmanshipLean welding craft ensures strong joint strength and eliminates defects
Weld Seam QualityWeld seam matches the appearance of original parts
DurabilityWelded parts are not easy to fall off


Hydraulic Arm Cylinder 4388224 For Hitachi ZX70 ZaX70 Excavator Parts 3

Finished Product Warehouse Display


Hydraulic Arm Cylinder 4388224 For Hitachi ZX70 ZaX70 Excavator Parts 4



Exhibition Showcase



Our Presence at Major Exhibitions: 2023 Malaysia & 2024 Shanghai Bauma


Exhibition With Cooperated Clients


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Certificates



Certification

证书.jpg

FAQ



1.How can I be sure the part will fit my excavator ?

  • Give us correct model number /machine serial number /any numbers on the parts itself.

  • Or measure the parts give us dimension or drawing.


2.What material do you use on hydraulic cylinder?

  • High frequency quenching No.40 manganese steel as rod material so the cylinder rod has better bending resistance.

  • No.25 manganese steel as tube material ,so the tube has better wear resistance,

    High-strength hardened steel as rod head and tube head ,so the cylinder head and rod head more durable.

  • Name-brand seal kits to reduce the hydraulic cylinder oil leakage rate.


3.How long can an order delivery?

  • For some often used models of excavator hydraulic cylinder , we have in stock, within 7 days .

  • For any order less than one container takes about 2 weeks to finish; Order of 1-2 container takes 4 -6weeks.

  • At busy manufacturing season, manufacturing time needs more which can confirm by discussion.


4.How to pay?

  • Order less than 3000USD, full payment at order, Order over USD3000 value ,50% deposited in to start,

    50% balance paid to deliver,inspection service accepted.

  • For customized order, 70%payment as deposit ,30% balance paid to deliver.


5.How to delivery?

  • If you have shipping agent ,we will cooperate with your agent to arrange shipment .

  • If not , we have good relationships with shipping companies, express suppliers.

  • For light goods ,by UPS/DHL/TNT(DAP terms) , For heavy goods ,by sea (FOB,CIF,CFR)


Customer Reviews



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Fax : 86-86-13081912597
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