Heavy Duty Hydraulic Cylinders

Heavy Duty Hydraulic Cylinders

Heavy Duty Hydraulic Cylinders
Technique:Forging and Casting
Surface Hardness:HRC48-54,deepth:4mm-10mm
MOQ:50 pcs

Product Details

Heavy duty cylinder description

Product Name

Heavy Duty Hydraulic Cylinders


35MnB ourchased from first-class steel plant




OEM color


Forging and Casting

Surface Hardness

HRC48-54, deepth:4mm-10mm

Warranty Time

Normal life 4000hours



FOB Price

FOB Xiamen USD 250-450/Piece


50 pcs

Delivery Time

Within 30 days after deposit


Fumigate seaworthy packing

Payment Term

T/T, 30% deposit


Scope of Application

Excavator Boom Cylinder, Bucket Cylinder, Arm Cylinder

Product Photo 

Heavy Duty Hydraulic Cylinders.jpg

Our Company
Frebecker has focused on top quality construction machinery parts for 17 years.Now we have become one of the leading suppliers in China.Our main products are hydraulic cylinder, repair seal kit, bucket bushing and undercarriage parts for Komatsu, Hitachi, Carter, Kobelco, Sumitomo, hyundai, Volvo, Sany etc.
Our factory is located in China machinery spare parts city-Xiamen.As a global supplier in machinery parts, Frebecker provides good quality seal kits, hydraulic cylinders and undercarriage parts for clients around the world.


Our Cylinder
The piston rod is made of high-strength steel, with hardening and tempering HB215-250, the surface high-frequency hardening HRC50-55, surface hard chromium plating, with the hardness HV900-1100.
The welding of piston rod adopts fully automatic welding machine and gas shielded weldin process, while use ultrasonic fault detector to inspect.
The roughness of scrape barreling in the cylinder barrel is up to 0.4.
The parts shall adopt forging skill and be tempered HB ≥250.
Testing pressure is 35Mpa--40Mpa.

Product Characteristics
1) Larger diameter, more lifting capacity.
2) Max working pressure reaches 250 bar, better anti-pressure ability.
3) Special material with high quality, high-precision, better anti-bending ability.
4) New model guide ring combined with lubricating material, guarantee smooth lifting.
5) Modified seal structure, guarantee no oil leak under high pressure and bad working environments.
6) Maintenance-free support, longer working life.
7) Integrated design, easy to maintain.
8) 100% tested, guarantee high quality.

Our factory
1. We can make HYVA, PARKER, MEILLER Series Dump Truck Telescopic Hydraulic Cylinders, and we can make the Hydraulic Cylinders as per client's requirements.
4. The quality of our Hydraulic Cylinders have been tested by numerous clients from home and abroad.
3. Hydraulic System(Lifting Valve, Gear Pump, Hand Control Valve, Limit Valve, Oil Tank, Upper Bracket, Lower Bracket, High Pressure Oil Pipe(1.5m, 3m), Low Pressure Oil Pipe(2.5m), etc EDBRO Series Telescopic Hydraulic Cylinder For Dump Truck&Trailer

1: How long have you been in Hydraulic Cylinder industry?

Our factory built in year 2002 and start by manufacturing Pneumatic Cylinder. From year 2010, we start manufacturing Hydraulic Cylinder.
2: How long is your warranty period?
We offer 12 months warranty period after on board.
3: How long does it take to process orders?
It usually takes 20-30 days to process. We don't have stock for hydraulic cylinder.
4: What's your cylinder PPM?
Our cylinder PPM is 5000 PPM. We do 100% inspection before delivery.
5: Have you been exported to overseas?
We have been exporting to southeast Asia, America, South America, Africa, Mid-East etc.

Contact Us
Contact us if you would like any further details on excavator spare parts. Your inquiry will be answered in 24 hours.