Doosan excavator hydraulic cylinder
part number 40030500702E
DX800 arm hydraulic cylinder
Part no.
440-00433 DX300 bucket Cylinder
| DH55-5 |
DH220-3-5 |
DH300 |
| DH60-7 |
DH225 |
DH360 |
| DH130 |
DH258-7 |
DH500 |
| DH150 |
DH280 |
DH420-5 |
| solar 300 |
solar 340 |
solar420 |
| DX300 |
DX340 |
DX420 |
| solar 255-v |
DX800-7 |
|
Our quality control:
We focus on every part's quality and material:
Rod seal:
Superior quality named-brand seals improve a longer life and seal effect.
Tube:
skived&burnished or vertical honing tube assures the concentricity and straightness.
Rod:
Induction hardened prior to chrome plating enhances the surface hardness. Enhanced chrome plating improve corrosion resistence and anti-scratch performance.
Piston:High pressure piston sealing material.
Making cylinder that are worthy of your equipment.
You will be without worry, when the cylinder will interchange completely with the original on your equipment.
The cylinder that are worthy of your equipment mean higher work efficency and less downtime won't let you down.
We have drawing size for you to check, pls email me , i will send to you if you want to order:
Painting:
JDF is completely in-house manufacturing by ourself, we have a big factory with 215000 square meters.
The machine include Skive Roller Burnishing Machines, Honing Machines, CNC Centers, Automatic welding machines, Grinders machine, Cylinder assembly& test benches, paining line.
JDF serves Original Equipment Manufacturers (OEMs) with custom and innovative hydraulic cylinder solutions.
The team at JDF liaises closely with each customer to engineer and produce cylinders for machinery, equipment or projects that incorporate cylinders into their hydraulic systems.
We work directly with engineers, business owners, procurement teams, project managers, and technical specialists who often require a custom approach to their cylinder specifications – in terms of fit, function, and overall performance.
