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Home > Products > Piston Seal Rings > 546-3441 5463441 Construction Machinery Parts D11R D11T

546-3441 5463441 Construction Machinery Parts D11R D11T

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 546-3441

Payment & Shipping Terms

Minimum Order Quantity: 10

Price: Negotiable

Packaging Details: PP Bag Inside.outer is carton with film wrapped.

Delivery Time: Within 5-15 days after getting your desposit

Payment Terms: L/C,D/A,D/P,T/T,Western Union

Supply Ability: 1000Pcs

Get Best Price
Product Details
Highlight:

D11R D11T piston seal rings

,

construction machinery piston seals

,

heavy equipment piston seal rings

Part No.::
546-3441
Part Name::
SEAL RING
Model:
D11
Machine:
Heavy Bulldozer
Material:
Glass-Filled Nylon / Polyamide
Color:
BLACK
Part No.::
546-3441
Part Name::
SEAL RING
Model:
D11
Machine:
Heavy Bulldozer
Material:
Glass-Filled Nylon / Polyamide
Color:
BLACK
Product Description

1. Quick Details of  seal 546-3441 :

Part NO. 546-3441
Machine Heavy Bulldozer
Size OEM
Material Glass-Filled Nylon / Polyamide
Oil seal type RING SEAL

 

2. 546-3441  picture:

546-3441 5463441  Construction Machinery Parts D11R  D11T 0
3. Service part number :

PART NO. PART NO. Part NO.
707-35-52670 707-51-45640 707-99-75600
707-51-45640 707-51-11640 707-51-80640
707-35-52690 707-35-91100 707-98-36600
707-35-52690 707-51-11690 707-51-11640
707-35-52700 707-51-55630 707-98-25910
707-35-52700 707-51-55640 707-51-11650
707-35-52740 707-51-60640 707-51-14130
707-35-52750 707-51-60650 707-51-16030
707-35-52760 707-51-60650 707-98-27100
707-35-52770 707-51-65630 707-51-16130
707-51-65640 707-51-65630 707-51-17030
707-35-52780 707-51-60650 707-44-10911
707-51-70630 707-44-90180 707-44-11080
707-51-70650 707-44-90150 707-51-20250
707-99-77240 707-98-60121 707-35-52700

 
4. FAQ

Q: What exactly is this component?
A: This is a piston guide ring, also called a wear ring, which works alongside piston seals in a hydraulic cylinder. It keeps the piston centered inside the bore, absorbs side loads, and prevents metal-to-metal contact that would damage both the piston and the cylinder wall.

Q: What material is it made of?
A: This type of guide ring is typically made of fabric-reinforced phenolic resin, also known as bakelite. Some variants may use filled PTFE or composite polymers, but the textured appearance here points to the classic phenolic material.

Q: What are the key properties of this material?
A: Phenolic resin with fabric reinforcement offers excellent wear resistance, low friction, and high dimensional stability under load. It has good compressive strength to support the piston, and it’s compatible with most standard hydraulic fluids. It also has good heat resistance and won’t seize or gall against steel cylinder bores.

Q: How do I install this guide ring correctly?
A: Start by cleaning the piston and the guide ring groove thoroughly to remove all dirt and debris. Check the groove for any scratches or burrs that could damage the new ring. Lightly lubricate the ring and the groove with clean hydraulic oil. Then carefully fit the ring into the groove, making sure it sits flat and evenly around the piston. Some guide rings are split, so align the split properly and ensure it doesn’t overlap. When inserting the piston into the cylinder bore, use a tapered assembly sleeve to protect the ring from catching on the bore edge.

 

5. Exhibition and Wearhous

546-3441 5463441  Construction Machinery Parts D11R  D11T 1

546-3441 5463441  Construction Machinery Parts D11R  D11T 2

 

546-3441 5463441  Construction Machinery Parts D11R  D11T 3

 

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