21N-63-02304 komatsu pc1250-8 boom hydraulic cylinder parts excavator parts high quality hydraulic cylinder

Model : pc1250-8 boom hydraulic cylinder for backhoe

part no. :21N-63-02304

rod ID 160mm

tube ID 225mm

Stroke 2390 mm

Komatsu excavator spare parts

high quality can use for a long period of time

Our catalogue :

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.

company introduction: Since 2000, we start to manufacture hydraulic cylinders.

we located in Quanzhou, China.

we only focus on producing hydraulic cylinders, so we will use the best seal kit, the best raw material.

we have our own ISO certified documents.

Making cylinder that are worthy of your equipment.

You will be without worry, when the cylinder will interchange completely with the originalon your equipment.

The cylinder that are worthy of your equipment mean higher work efficency and less downtime won't let you down.

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.

R&D engineers are responsible for engineering solutions and technological development of parts.

Quality control specialists inspect parts at different stages of production.

Quality control is performed according to our standards or requirements of the customer.

We can optimize the production process by substituting technologies, in order to find the most suitable and cost-effective solutions for our clients.

step-by-step quality control system

1, we will test all required parameters before proceeding to the next stage.

2, we are able to provide a quality control report upon the client's request.

3, Our quality control system includes constant presence at the production site to observe and control the quality of supplied products.

products are developed according to customer's requirements.

Since 1999, QUANZHOU JUNDE MACHINERY CO.,LTD, located in the
port city “Quanzhou” have played a motivated role in design,manufacturing and rebuilding of hydraulic cylinder.
 

Today we are known as a leading manufacturer for construction
equipment hydraulic cylinder solutions.

Over 10 years of steady growth, we boasted of having the highest
market share in China’s excavator cylinder aftermarket spare market.
 

Whilst endorsed by Cat classic part and regularly supply the hydraulic
cylinder from 2010.

Cat classic part provide the cost-effictive solutions of replacement spare part for the users, that is consistent with our company idea that build a perfect balance point between the product
cost and reliability.

Today the factory with the state-of-the-art manufacturing equipment
has been expanded to 215000 square feet, meanwhile being the ISO9001:2008 certified company.

Our diligence passion and sincerity inspire us to maintain strong competitive edge as well as supply high cost-effective product to our customers.

JDF can also customize hydraulic cylinder according to your special requests, like agricultural equipments.

Welcome to write email to me. 

Lisa