logo

Guangzhou Opal Machinery Parts Operation Department vivianwenwen8@gmail.com 86-135-33728134

Guangzhou Opal Machinery Parts Operation Department Company Profile
Products
Home > Products > Piston Seal Rings > 8T-0208 8T0208 Proman Construction Machinery Parts 10U 59N

8T-0208 8T0208 Proman Construction Machinery Parts 10U 59N

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 9SU

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:

Piston seal rings for construction machinery

,

8T0208 Proman piston seal rings

,

10U 59N piston seal rings

Part No.::
8T-0208
Part Name::
DUST SEAL
Model:
AP655
Machine:
Loaders
Material:
PU
Color:
D9R
Part No.::
8T-0208
Part Name::
DUST SEAL
Model:
AP655
Machine:
Loaders
Material:
PU
Color:
D9R
Product Description

1. Quick Details of  seal 8T-0208:

Part NO. 8T-0208
Machine D10T2
Size OEM
Material PU
Oil seal type

DUST SEAL

 

2.8T-0208 picture:

8T-0208 8T0208 Proman Construction Machinery Parts 10U  59N 0
3. Service part number :

PART NO. PART NO. Part NO.
707-99-59680 707-99-44380 56B-50-34650
707-99-44310 707-99-45040 707-35-52740
707-99-44340 707-35-52670 707-35-52750
707-99-44380 707-35-52690 707-99-76230
707-99-45040 707-35-52700 707-99-76260
707-99-45220 707-35-52740 707-99-76300
707-99-45230 707-35-52750 707-99-77050
707-99-45250 707-35-52760 707-99-77090
707-99-45310 707-35-52770 707-99-77120
707-99-64050 707-35-52780 707-99-77130
707-99-64080 707-99-77600 707-99-77140
707-99-64120 707-99-46270 707-99-77160
707-99-64130 707-99-46290 707-99-77190
707-99-64150 707-35-52900 707-99-46210
707-99-64200 707-35-52910 707-99-46270

 
4. FAQ
Q: What is this piston seal ring used for?

A:This is a high‑performance piston seal ring, installed on the piston inside a hydraulic cylinder. Its main job is to create a tight, pressure‑holding seal between the piston and the cylinder bore, preventing high‑pressure fluid from leaking past the piston. This ensures the cylinder maintains full pressure, delivering consistent force and preventing power loss from internal bypass.

Q:How do these materials perform in different conditions?

A:Standard PU piston seals work well from -30°C to +100°C and handle pressures up to 400 bar, making them ideal for most construction and industrial machinery. They have good compatibility with mineral‑based hydraulic oils. Filled PTFE versions can handle higher temperatures (up to 150°C) and pressures, with much lower friction, making them great for smooth‑moving or high‑efficiency applications.

Q:How long does this type of piston seal ring typically last?

A:Under normal operating conditions with clean fluid and proper installation, a PU piston seal ring like this usually lasts between 3,000 and 6,000 operating hours. In heavy‑duty or high‑temperature applications, it may need replacement sooner, but with regular fluid maintenance and correct installation, you can expect reliable performance for a long time.

5. Exhibition and Wearhous

8T-0208 8T0208 Proman Construction Machinery Parts 10U  59N 1

8T-0208 8T0208 Proman Construction Machinery Parts 10U  59N 2

 

8T-0208 8T0208 Proman Construction Machinery Parts 10U  59N 3

 

Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More