High Quality 330 Boom / Arm / Bucket Hydraulic Cylinder Seal Kit for Excavator

Product Description

The hydraulic cylinder sealing kit is used to seal up the gap between different parts of the hydraulic cylinder. They can be used under high pressure and also can be used between the head and the connecting rod when the rod and cylinder seal are reciproing. We usually call them as BOOM / ARM / BUCKET cylinder seal kit.

Technical Specifications

· Application: Hydraulic cylinders for 330 series excavators
· Seal Type: Complete sealing set for cylinder overhaul
· Place of Origin: China
· Temperature Range: -30°C to +120°C
· Material Composition: Advanced multi-material design (PU, Nylon, NBR, PTFE)

Included Seal Elements

• U-Seal
• Buffer Ring
• Piston Seal
• Wear Ring
• Dust Ring
• O-Ring
• Backup Ring
• U-Seal Backup

Material Properties

· PU (Polyurethane): Superior wear resistance and durability
· Nylon (NY): High mechanical strength and stability
· NBR (Nitrile Rubber): Excellent oil and fuel resistance
· PTFE (Polytetrafluoroethylene): Outstanding chemical resistance and low friction

Key Features

·  High Efficiency Design: Optimized for minimal energy loss and maximum performance
·  Excellent Heat Resistance: Reliable operation in high-temperature environments
·  Superior Sealing Performance: Effective leakage prevention under high pressure
·  Oil Resistance: Compatible with various hydraulic fluids and lubricants
·  Enhanced Durability: Extended service life reduces maintenance frequency
·  Wide Temperature Range: Suitable for extreme working conditions

Packaging Details

· Inner packaging: Protective PP bag
· Outer packaging: Reinforced carton box
· Ensures perfect condition during storage and transportation

Hydraulic Excavator Seal Kit Parts:

Hydraulic Cylinder seal kit , Hydraulic Main Pump seal kit , Control Valve Seal Kit , Center Joint Seal Kit , Adjust Seal Kit , Final Drive Travel Motor Seal Kit , Swing Motor Seal Kit , Diesel Engine Parts and related parts,

Hydraulic Excavator Parts:

Centaflex Rubber Coupling , Seal Group , Rubber Oil Seal , Rubber Oring Kit / Box , Hydraulic Cylinder U seal , Hydraulic Cylinder Piston seal , Hydraulic Cylinder Buffer Ring , Hydraulic Cylinder Dust seal , Hydraulic Cylinder Wear Ring.

Related Excavator Number:

307, 312, 312B 312C , 312D, 312V2, 320B, 320C, 320V2, 330, 330B, 330C, 330D, 336D, 345, 345C, 345D, 349D, 349E

Company Profile

Guangzhou Midao (Mido) Oil Seal: Your Trusted Partner for Sealing Solutions.

·Expertise: Specializes in manufacturing high-quality oil seals and sealing products.

·Quality & Durability: Products are known for their exceptional reliability in demanding applications, such as construction and excavator machinery.

·Global Reach: A key supplier to the machinery industry, catering to both the Chinese market and international customers.

The history of exhibition

2001 Beijing BICIS

2004 Shanghai Bauma

2005 Beijing BICIS

2006 Shanghai Bauma

2007 Beijing BICIS

2009 Beijing BICIS

2011 Beijing BICIS

2013 Beijing BICIS

2024 Moscow CTT

2024 Shanghai Bauma

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FAQ

Q1. Why should I choose your products? 

While operating our own manufacturing facility, we also distribute oil seals from renowned international brands. We are committed to providing one-stop solutions to meet all our customers' diverse needs. Excavator/ Loader/ Motor Grader Seal kits and Spare Parts.

Q2. What series of products does your company have?

Excavator/ Loader/ Motor Grader Seal kits and Spare Parts.

Q3. Any other good service your company can provide? 

Yes. Conduct regular follow-up visits, and there are dedicated staff available online 24 hours a day

In the era of digital office, our company is committed to providing customers with comprehensive and efficient service experiences. The "Online Specialist Response" is a key component of this commitment.