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Home > Products > Piston Seal Rings > 707-44-50070 7074450070 RING,PISTON (KIT) OF D20A-7-M BR480RG-1

707-44-50070 7074450070 RING,PISTON (KIT) OF D20A-7-M BR480RG-1

Name: 707-44-50070 7074450070 RING,PISTON (KIT) OF D20A-7-M BR480RG-1
Brand: Guangzhou Opal Machinery Parts Operation Department
SKU: 707-44-50070
Price: 1.50 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 707-44-50070

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: 
                                                                                                                                                                                                                                                D20A-7-M piston ring kit, BR480RG-1 piston seal rings, 7074450070 piston ring set
                              

Part No.::	707-44-50070	Part Name::	SEAL RING
Model:	D21A-8	Machine:	Excavator
Material:	NBR	Color:	BLACK

Part No.::	707-44-50070
Part Name::	SEAL RING
Model:	D21A-8
Machine:	Excavator
Material:	NBR
Color:	BLACK

Product Description

1. Quick Details of seal 707-44-50070:

Part NO.	707-44-50070
Machine	Excavator
Size	OEM
Material	NBR
Type	RING SEAL

2. 707-44-50070 parts on group :

707-44-50070 7074450070 RING,PISTON (KIT) OF D20A-7-M BR480RG-1

NO.	PART NO.	PRAT NAME	QTY
1	21S-63-76341	CYLINDER	1
2	20A-70-11520	BUSHING	1
3	20A-70-12211	SEAL,DUST	2
4	707-29-50701	HEAD,CYLINDER	1
5	07177-02525	BUSHING	1
6	707-51-25210	PACKING,ROD	1
7	707-56-25510	SEAL,DUST	1
8	07179-12037	RING,SNAP	1
9	07000-13045	O-RING	1
10	707-35-52510	RING,BACK-UP	1
11	07000-03048	O-RING	1
12	21S-63-76120	ROD,PISTON	1
13	20A-70-11520	BUSHING	1
14	20A-70-12211	SEAL,DUST	2
15	707-36-50610	PISTON	1
16	707-44-50070	RING,PISTON	1
17	10E-63-32390	RING,WEAR	1
18	01580-01815	NUT	1

3. 707-44-50070 picture:

707-44-50070 7074450070 RING,PISTON (KIT) OF D20A-7-M BR480RG-1
4. Service part number :

PART NO.	PART NO.	Part NO.
707-51-14110	707-98-25870	707-98-36630
707-98-64410	707-98-64410	707-98-66410
707-98-64420	707-98-64420	707-98-56210
707-98-64450	707-98-64450	707-98-56600
707-98-25910	707-98-36700	707-98-56610
707-99-64150	707-99-77250	707-51-95650
707-99-64152	707-99-77300	707-98-26441

5. FAQ

Q: What construction machine does part number 707-44-50070 match?
A: Part number 707-44-50070 piston seal ring is designed for excavator hydraulic cylinder assembly.

Q: What is the official part name of 707-44-50070 and its seal category?
A: The part name of 707-44-50070 is piston seal ring and it belongs to piston seal category.

Q: What materials make up this piston seal ring?
A: It combines bronze filled PTFE sliding ring and NBR rubber energizer for stable sealing.

Q: What is the core sealing function of this component?
A: It blocks hydraulic oil cross leakage between piston and cylinder bore under working pressure.

Q: Where do we install this piston seal ring on the excavator?
A: It fits into the piston groove inside the main hydraulic cylinder of excavator arm.

Q: What working pressure range can this seal ring sustain?
A: It can handle high hydraulic pressure continuously during heavy digging operation.

Q: What maintenance suggestion do you have for this seal part?
A: Clean the piston groove thoroughly before installation to avoid early abrasion.

Q: What symptoms will appear once this piston seal ring gets worn?
A: Cylinder power drop and slow arm movement will occur due to internal oil bypass.

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707-44-50070 7074450070 RING,PISTON (KIT) OF D20A-7-M BR480RG-1

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