Who We Are
A specialist in replacement hydraulic components and parts
Nanjing Maragon Hydraulics Co.,Ltd is a China leading manufacturer and supplier for various of replacement hydraulic components and parts (vane,piston and gear). Most of brand include hydraulic products from manufacturers like: Rexroth®, Vickers®, Kawasaki®, Hitachi®, Denison®, Linde®, Komatsu®, Sundstrand®, Parker®, Oilgear® and more.
For now, we are distributor of SKS hydraulics, Liyuan Hydraulics, Huade Hydraulics, Jincheng hydraulics and more. All of these manufacturers are with good reputation both in quality, after-sale service and just in time delivery.
We are passionate about our products and who we are. We are not only a seller, but also your reliable partner for high quality and competitive replacement hydraulics. We inspect and test every parts and components we sold. To get this object, we set up our own quality control team since the establishment of the company. We have advanced measuring facility as three-coordinates gauging machine, hard meter, high-power hydraulic test bench etc. We do hydraulics better, quicker, more economically – and are easy to deal with!
Manufacture per customer's samples
Send us samples, produce exactly according to the sample
Manufacture per customer's drawings
Send us your drawing, produce exactly according to the drawing
Manufacture per customer's request
Not satisfied with the exist dimension? Ok, provide your comments
An order 1 piece is also accepted
We have no min order quantity request, 1 piece is also available
Why Choose Us
Part 1: Material Purchase
Quality hydraulic products are always made from quality materials which range from Alloy Steel, High grade Bronze, Cast Iron etc. Our partners always stick to purchase materials from brand factories in China or import abroad to produce good quality products.
- Purchase only brand material with high quality, Bao Steel, An Steel is our main suppliers.
- Incoming sampling and full inspection which include Physical and Chemical composition detection.
- Key Materials used in large displacement pumps only import from Germany
- All bi-metal barrel only use welded process,avoid copper layer peeling.
- Finished product inspection.
Also, to guarantee a close 100% quality perfection, Maragon hydraulics also take strict quality control by our own quality inspection department. Maragon Hydraulics has a dedicated team who follow rigid QC processes and procedures to ensure that all material of components and parts quality is aligned with the customers’ project scope and expectation.
Part 2: Manufacturing, State of The-Art
Our partners are equipped with the advanced manufacturing facility, modern manufacturing management system, quality control system, shipping and tracking system. All of these is to secure a precision dimensions.
- Imported CNC machining center groups, auto controled.
- Five axis linkage machining center.
- Auto piston machining, grinding and polishing center.
- Imported steel and copper welding furnace to secure a reliable cylinder block material.
- Various of precision grinding machines.
- High-power and advanced hydraulic test bench.
Part 3: Advanced Heat Treatment Process
Besides the manufacturing process, heat treatment is the most important process to get a quality hydraulic products. All of the hydraulic parts are heat-treated by the factory themself, not outsourced . We are using the most advanced and modern treatment facility like：Ion nitriding furnace, auto quenching furnace, Carbonitriding furnace etc.
- Modern Ion nitriding furnace, auto control, the nitrided surface is harder to stand wear and tear.
- Carbonitriding furnace can get a better nitride layer
- Strict quality inspection both on hardness and metallographic analysis
- Quality inspection report is attached on all parts per batch.
Also, to guarantee a close 100% perfection, Maragon’s quality check department will random check the hardness and metallographic to make sure that the heat treatment is with good quality.
Part 4: Strict Dimension & Burs Control
All of Maragon hydraulic components and all manufactured hydraulic parts do not leave our partners’ facility until they have been through a comprehensive and strict dimension control assessment.
- Three coordinate measurement of spatial key dimensions
- Measuring the cylindricity of an outer circle using a cylindricity meter
- Check the verticality of the product with a verticality meter
- Deburring process and inspection
To provide our customers with a high quality hydraulic products, Maragon Hydraulics’ dedicated team has our own quality control data sheet with comprehensive key dimension and tolerence to ensure an accurate fit. These datas are based on our years of experience in hydraulic pump and motor repairs.
What We Serve
QUALITY GUARANTEE
All of Maragon hydraulic products come with a warranty and all manufactured products do not leave our partners’ facility until they have been through a comprehensive quality control assessment.
- Purchase only brand material with good quality,
- Manufacturing dimension control,
- Deburring process and inspection
- Advanced heat treatment, hardness and quality check
- Finished product inspection
Also, to guarantee a close 100% perfection, Maragon also take strict quality control by our own quality check department. Maragon Hydraulics has a dedicated team who follow rigid QC processes and procedures to ensure that both components and parts quality is aligned with the customers’ project scope and expectation.
WARRANTY POLICY
Maragon Hydraulics always strives to deliver our customers with only the highest quality parts and components. All units and parts are 100% tested before shipping, however, when something fails to meet your expectations or fail in a short running time, we will take every effort to correct it.
We extend all our customers’ with a period of eighteen (12) months from date of sales, or 12 months from date of installation, whichever is sooner. Should the components or parts fail, Maragon will replace said component or parts free of charge.
The defective component or parts should be collected and returned to Maragon China for inspection to determine the reason of the defect.
The warranty shall not cover defects caused by improper use or installation, system contamination or failure of the customer to perform all regular and normal maintenance specified by the original equipment manufacturer (OEM).
OEM startup guidelines and installation procedures must be followed and documented.
This warranty does not cover failure due to misuse, abuse, neglect, accident or tampering. Components disassembled prior to Maragon warranty review shall void this limited warranty.
Maragon will not be responsible for equipment down time or loss of use, overtime, production delays or any other consequential damages.
Returns should be properly packaged to protect against damage during shipping. All subassemblies should be bagged or boxed separately. All ports must be capped to prevent contamination from entering unit.
Use of hydraulic oils or compounds that do not meet OEM specifications shall void this limited warranty.
What We Answer
Why customers prefer to buy Maragon replacement hydraulic components and spare parts?
Maragon Hydraulics is a China leading manufacturer and provider for various of replacement hydraulic components and parts (vane,piston and gear). With our 20 years of experience in hydraulics, w e do hydraulics better, quicker, more ec onomically – and are easy to deal with!
** Excellent Quality：
- All parts and components sourced from China leading manufacturers in this industry.
- All our products put through rigorous tests and inspections.
- Your best source for parts hard to find while the same time the OEM does not offer any more.
- Rebuilt pumps and parts backed by a 12 month warranty, just like the original
* * Competitive Price & Service：
- Supply products almost covered all famous hydraulic brands in the world.
- Most parts shipped from stock the same day.
- Deep discounts on aftermarket parts and components,normally 85% price off comparing with the OEM.
- Large supply of Benchmark replacement parts.
What is the difference between Maragon components and OEM's ?
- Price: Maragon’s components,both pumps and motors are much cheaper than OEM’s.
- Availability: Our pumps and motors are often more available than OEM.
- Variety: Maragon offer an extensive variety of pumps and motors , allowing customers the possibility of finding any components you need in one single company.
- Quality: All of Maragon pumps and motors must be tested same as the OEM standard before the delivery, 100% equivalent to OEM’s.
- Warranty: All Maragon hydraulic components are backed by a 12 month warranty, just like the original.
What is the difference between Maragon Spare Parts and OEM's ?
- Price: Maragon’s rotary groups and spare parts are much cheaper than OEM’s.
- Availability: We keep large stock of various parts and are often more available than OEM.
- Variety: Maragon offer an extensive variety of spare parts , allowing the possibility of finding any parts whenever you would need in one single place.
- Quality: All of Maragon rotary groups and spare parts must be tested same as the OEM standard before the delivery, 100% equivalent to OEM’s.
- Custom manufacturing: Your best source for parts hard to find to repair a pump or motor, while in the same time the OEM does not offer any more.
- Warranty: All Maragon’s replacement spare parts are backed by a 12 month warranty, just like the original.
What is the difference between Maragon and other hydraulic suppliers in China?
- Skilled Team: Our people in Maragon hydraulics make the difference, our team are more professional and experienced.
- Manufacturer and Dealer: We are not only just a dealer, but also we have our own facility to manufacture per customer’s request and make a customization.
- Specialist: Maragon hydraulic have our own repair workshop, over 20 years of hydraulic repair experience make us know better than those distributors. \
- Quality Control: All rotary groups and parts must be quality checked also in maragon, we are not just selling per factory’s delivery condition, you get our promise.
- Custom manufacturing: Your best source for parts hard to find to repair a pump or motor, while in the same time the OEM does not offer any more.
- Warranty: All Maragon’s replacement spare parts are backed by a 18 month warranty, just like the original, trading companies will have to say “NO”
- Excellent Service: You can get our outstanding customer service, performance you have come to expect surely in Maragon hydraulics.
- Hydraulic test bench: Multiple test stands which allow us for a quick 100% testing of all pumps and motors before shipping.