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Home > Products > Piston Seal Rings > 721-47-12021 7214712021 Seal, Step of WA180-3 WA470-6

721-47-12021 7214712021 Seal, Step of WA180-3 WA470-6

Name: 721-47-12021 7214712021 Seal, Step of WA180-3 WA470-6
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 721-47-12021
Price: 1.50 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 721-47-12021

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

Product Description

Product Details

Highlight: 
                                                                                                                                                                                                                                                WA180-3 piston seal ring, WA470-6 step seal, 721-47-12021 piston seal
                              

Part No.::	721-47-12021	Part Name::	SEAL RING
Model:	WA150-5	Machine:	Excavator
Material:	Carbon Filled PTFE	Color:	BLACK

Part No.::	721-47-12021
Part Name::	SEAL RING
Model:	WA150-5
Machine:	Excavator
Material:	Carbon Filled PTFE
Color:	BLACK

Product Description

1. Quick Details of seal 721-47-12021:

Part NO.	721-47-12021
Machine	Excavator
Size	OEM
Material	Carbon filled PTFE
Type	RING SEAL

2. 721-47-12021 parts on group :

721-47-12021 7214712021 Seal, Step of WA180-3 WA470-6

NO.	PART NO.	PRAT NAME	QTY
1	721-10-12021	CYLINDER	1
2	721-89-10054	PLATE, SPECIFICATION	1
3	721-89-10100	COVER	1
4	721-29-12010	COVER,TOP	1
5	07000-12100	O-RING	1
6	707-35-91020	RING,BACK-UP	1
7	07000-15090	O-RING	1
8	721-36-10011	PISTON	1
9	721-47-12010	SEAL,RING	1
10	721-88-12010	RING,BACK-UP	2
11	07156-01012	RING,WEAR	2
12	721-47-12021	SEAL,STEP	1
13	721-89-12011	VALVE,GAS	1

3. 721-47-12021 picture:

721-47-12021 7214712021 Seal, Step of WA180-3 WA470-6
4. Service part number :

PART NO.	PART NO.	Part NO.
707-99-67760	707-98-39610	707-98-62120
707-99-59430	707-98-25820	707-98-36590
707-98-26560	707-98-25830	707-98-36600
707-98-26570	707-98-25870	707-98-36630
707-98-26580	707-98-38520	707-98-67100
707-51-12860	707-98-38520	707-98-67110
707-51-12110	707-51-20080	707-98-26441

5. FAQ

Q: Which construction machine is part number 721-47-12021 compatible with?
A: Part number 721-47-12021 is developed for excavator hydraulic cylinder piston assembly.

Q: Could you tell me the part name and product category of 721-47-12021?
A: The part name is piston seal ring and it falls into piston seal ring category.

Q: What kind of material makes up this piston seal ring?
A: It is made of carbon filled PTFE for excellent wear and pressure resistance.

Q: What is the main working purpose of this piston seal ring?
A: It keeps hydraulic pressure stable and stops oil cross-leakage across the piston.

Q: Where do we install this piston seal ring on the cylinder?
A: It is placed into the piston groove inside the hydraulic cylinder barrel.

Q: What standout benefits does this seal ring bring in operation?
A: It delivers low friction and good dimensional stability under fluctuating pressure.

Q: Does this seal fit the heavy-duty continuous working of excavator?
A: Yes, it is engineered to adapt to frequent load changes on excavator.

Q: Can this part be used for hydraulic cylinder rebuild projects?
A: Yes, it is a standard replacement part for excavator cylinder rebuild work.

6. Exhibition and Wearhous

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Tel: 86-135-33728134

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721-47-12021 7214712021 Seal, Step of WA180-3 WA470-6

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