Excavator spare parts 425-2912 425-2913 425-2914 426-0022 431-6337 Boom Arm Bucket Cylinder Seal Kit Fit CATEE 305.5E 305

Excavator spare parts 425-2912 425-2913 425-2914 426-0022

431-6337 Boom Arm Bucket Cylinder Seal Kit Fit CATEEEE 305.5E 305

Product Description

The boom cylinder seal kits with part numbers 425-2912, 425-2913, 425-2914, 426-0022, and 431-6337

are essential for maintaining the hydraulic efficiency and performance of various excavator models,

including the 305.5E, 305.5E2, 306E2, 307E, 308, 308.5, 310, 312, and 312B. These kits are specifically

designed to ensure the effective operation of the boom, arm, and bucket cylinders by preventing hydraulic

fluid leaks and enhancing machine performance.

Key Features:

1.Precision Fit: Engineered to fit specific models such as the 305.5E, 305.5E2, 306E2, 307E, 308, 308.5,

310, 312, and 312B, these seal kits guarantee perfect compatibility and optimal performance.

2.Durable Materials: Made from high-quality materials, these seal kits are built to endure harsh working

conditions, offering extended service life and reliability.

AppliCATEEEEions:

These boom cylinder seal kits (425-2912, 425-2913, 425-2914, 426-0022, 431-6337) are designed for

use in the boom, arm, and bucket cylinders of excavators. They play a vital role in preventing hydraulic

leaks, thus maintaining the efficiency and performance of the hydraulic system.

Company information-Huilian Machine Equipment Co., Ltd.( KOKO SHOP)

FAQ:

Q1: How do you control your quality?
A1: To guarantee high quality and efficient management, our whole manufacturing processes are

undera strict system.We have passed CE and ISO9001 quality management system certifiCATEEEEEEEEe. All

products are100% inspected before shipment.

Q2: How do we know exactly what you can provide the OEM product we need?
A2: 1. Offer your design documents or let our designer team work out some concepts for choosing.
2. We will always provide you with a virtual pre-production proof that shows the exact placement of your
logo on the product.

Q3: How can I get a sample to check your quality?
A3: After price confirmation, you can require for samples to check our quality.

Q4: Are you sure your product will fit my excavator?
A4: Yes, we are professional about this, you can also tell me your excavator model, and we will check it for you.

Q5: Can you provide customers' design?
A5: Sure, we can provide OEM and ODM service.Also we can design new appearance for you.

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.