E374  arm  hydraulic cylinder

part number  5644893   arm cylinder

                      5644885  boom cylinder

                      5644907  bucket  cylinder

About cylinder rod :

raw material : AISI4140

Induction surface :  50-55  HRC

Chrome thickness:   +-60 MICRON

Chrome  hardness:   55-60 HRC

JDF began with the goal of providing exceptional products with superior customer service. 20+ years later, we have exceeded those goals and have earned the reputation for delivering a superior product that not only lasts, but also surpasses its expectations.

At JDF, we strive to utilize our reliable fleet of local service vehicles to deliver and pick up your product on time, every time. JDF combines efficient manufacturing with an engaging staff who is devoted to service your request 24 hours per day, 7 days per week.

With experience creating hundreds of new cylinder designs across three major design platforms, JDF offers over a dozen engineers on staff to help design and manufacture the most comprehensive cylinder supply in the marketplace, while also having one of the largest cylinder repair footprints all over the world.

E336D  ARM  cylinder

part number 2344600

color : black

Our  quality standard for the inside and outside diameter of cylinder tube

scratch and rust of inside diamter of barrel

Standard after honing

1)  ID 80-120 :  +0.12 mm

2) ID120-180     +0.14mm

3) ID180-250     +0.16mm

specification of roughness :  Ra 0.2um

Through our dependable and affordable products and a passionate service staff, we guarantee that when you think quality hydraulic cylinders, you think of JDF, YOUR CYLINDER SOURCE.

warranty :

1 Complete Hydraulic Cylinder Rebuild – Guaranteed for 3000 workmanship hours or 6 months, whichever comes first.

2 Any exchanged component or new cylinder –

Guaranteed for 5000 hours or 1 year, whichever comes first.

3 Claims must be submitted within 30 days of failure, or they will be subject to rejection.