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546-3441 5463441 Construction Machinery Parts D11R D11T

Name: 546-3441 5463441 Construction Machinery Parts D11R D11T
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 546-3441
Price: 1.50 USD
Availability: InStock

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

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Product Details

Product Description

Product Details

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                                                                                                                                                                                                                                                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

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546-3441 5463441 Construction Machinery Parts D11R D11T

D11R D11T piston seal rings

construction machinery piston seals

heavy equipment piston seal rings

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Oil Seal Kits

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Breaker Seal Kit

Pump Oil Seal

Piston Seal Rings

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Crankshaft Oil Seals

Excavator Seal Kits

Dust Wiper Seals

O Ring Seals

Floating Oil Seal

Valve Pusher

Gasket Kit

Engine Turbochargers

Friction Disc