HYUNDAI 31M8-15022 31M8-15021 AP2D28LV1RS7 R971028456 Main Pump For R55W-9 Excavator Hydraulic Pump

HYUNDAI 31M8-15022 31M8-15021

AP2D28LV1RS7 R971028456 Main Pump For R55W-9 Excavator Hydraulic Pump

Product Info.

Key Features:

High Efficiency: Designed to deliver high hydraulic flow rates and pressure levels, the hydraulic pump

optimizes the performance of excavator hydraulic systems, enabling smooth and precise operation of

attachments such as buckets, arms, and booms.

Durable Construction: Constructed with high-quality materials and advanced manufacturing techniques,

the hydraulic pump offers exceptional durability and resistance to wear, ensuring long-term reliability and

minimal maintenance requirements.

Versatile Compatibility: Compatible with a wide range of excavator models and configurations, the hydraulic

pump provides versatility and ease of integration into existing hydraulic systems, enhancing the functionality

and performance of the excavator.

Precision Engineering: Engineered with precision components and tight tolerances, the hydraulic pump

delivers consistent hydraulic output, contributing to precise control and maneuverability of the excavator

during various tasks and operations.

AppliCATEEEEEEions:

The Hydraulic Pump is specifically designed for excavator appliCATEEEEEEions, offering reliable hydraulic power for

tasks such as digging, lifting, and material handling in construction, mining, and other industrial appliCATEEEEEEions.

Technical SpecifiCATEEEEEEions:

Flow Rate: Available in various flow rate options to suit different excavator sizes and hydraulic system

requirements.

Pressure Rating: Engineered to provide sufficient hydraulic pressure to meet the demands of heavy-duty

excavator operations.

Mounting Compatibility: Designed to accommodate different mounting configurations, ensuring easy

installation and compatibility with diverse excavator setups.

• Parts list Diagram

Company Profile-Guangzhou Huilian Machinery Equipment Co.,Ltd

We are specializd in construction machinery parts for excavator and attachments including Hydraulic Hammer,

Quick Coupler,Hydraulic Grab,Ripper,Vibrator etc. And Excavatorparts Engine including Engine,Cylinder,Step Motor,
Liner,Piston,Snap Ring,Gasket Kit,Fuel Pump,Valve guide,Common Rail, Crankshaft,Alternator,Turbocharger, etc.

After 12 years developments, Huilian Machinery factory make quality parts with it's advance technology and advance

machines.Excavator Engine suitable for:CUMMINS,KOMATSU,ISUZU MITSUBISHI,KUTOBA,YANMAR,EC,

CATEEEEEEEEerpilar,HINO,DOOSAN and so on.We are a global agent for the Parker brand ,ensure that all items received

are genuine.We can offer factory prices for original products.In order to meet different customers' needs,Huilian

Machinery also purchases Genuine Parts from German,Japan,Korea. And,we established a long-term business

relationship with customers from all over the world,like:USAm,Mexico,SaudiArabia,Kenya,Algeria, UAE,Russia etc.

In 2023,Huilian Machinery became Distributors of easywork engineering machinery(SANY Group)in Russia and indonesia.

Huilian Machinery is continuously seeking the chances to meet all the friends both from home and abroad for win-win

cooperation. And, we believe that quality parts will take us to a further place. Let's build a better tomorrow, together!!

FAQ:

Q1. You are a trader or a manufacture?
A1. We are a professional manufacture and supplier, our factory loCATEEEEEEEEed in China. And we have stocks in our

Guangzhou office.

Q2. How can I be sure the part will fit my excavator?
A2: Give us correct model number/machine serial number/ any numbers on the parts itself. Or measure

the parts give us dimension or drawing.

Q3. How about the payment terms?
A3:We usually accept T/T or Trade Assurance. other terms also could be negotiated.

Koko Shop Machine Co.,Ltd (Huilian Machinery) found in 2011, is a professional supplier who is specializd in construction machinery parts for excavator and attachments, including Hydraulic Hammer, Hydraulic Breaker Spare Parts, Quick Coupler, Hydraulic Grab, Ripper, Vibrator, etc. And, Excavator parts Engine, Hydraulic Pump, Swing motor, Travel motor, Main control Valve, Swivel Joint, Hydraulic seal kit. After 12 years developments, Huilian Machinery factory make quality parts with it's advance technology and advance machines. Hydraulic Breaker Parts suitable for: Atlas copco, Soosan, Furukawa, Atlas Copco, Alpha, Bretec, BTI, CATEEEEEE, CP, Daemo, DMB, Alicon, D&A, Doosan, EDT, Epiroc, Everdigm, Fine, Furukawa, General GB, Hammeroc HR, Hyundai HDB, Indeco HP MES, JCB, Kent, KCB, Komac, Komatsu JTHB, JKHB, Korota, Krupp, Kwanglim, Konan, Montabert, MSB, MTB, Noah, NPK, Okada, OKB, Omal, Poqutec, Powerking, Promove, Rammer, RB Hammer, RBI, Rhino, , Soosan, Stanley, Teisaku, T&H, Toku, Toyo, UBTECH, ECand so on. Hydraulic Excavator Parts suitable for: Komatsu, Hitachi, EC, Hyundai, Kobelco, Sumitomo, Kato, Doosan, JCB, cx, Sany, Liugong, XCMG, Xugong, Zoomlion, etc. OEM and ODM service offered.

In order to meet different customers' needs, Huilian Machinery also purchases Genuine Parts from German, Japan, Korea. And we established a long-term business relationship with customers from all over the world, like: U S A, Mexico, Saudi Arabia Kenya, Algeria, UAE, Russia, Morocco, etc. In 2023, Huilian Machinery became Distributors of easywork engineering machinery (SANY Group) in Russia and indonesia.

Koko Shop Machine is continuously seeking the chances to meet all the friends both from home and abroad for win-win cooperation.

And we believe that quality parts will take us to a further place. Let’s build a better tomorrow, together!

Introduction to Koko Shop Company

CertifiCATEEEEions

Enteprise Honor

Service Brand

Our Factory

Koko Shop Machine Management Department is an important control method for processing quality. It equipped with the most advanced inspection equipments The professional control devices,it can provide accurate reference data to choose the most suitable material and accessories, which also effectively control parts quality. Besides, it also provides digital information for engineers and quality controller to determine feasibility for spare parts after processing. This is the working processing of quality control.

Chooing steady quality supplier. After purchasing raw material, duing testing if it is proved well, then we will arrange these eligible matrial that come into warehouse.

When the spare parts finish and come into testing working conditon. Every worker will be responsible for their spare parts. They will give out fact testing date and results. After proving testing date is accord with delivery standard. Then Koko Shop Machine Quality Management Department will allow these spare parts that go to packing department and packing.

Before delivery, Koko Shop Machine Quality Management Department should check all mark and packing conditon. If it is prove it is accord with exporting standard and customer's requirement. Then they will allow these equipment come into fininshed product area. 

Of course Koko Shop Machine Quality Management Department have the right to make sample testing for every production step to make sure product quality.