logo

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

Guangzhou Opal Machinery Parts Operation Department Company Profile
Products
Home > Products > Dust Wiper Seals > 8C-3840 8C3840 Press in dust scraper seal of 436B 438 416C 428B

8C-3840 8C3840 Press in dust scraper seal of 436B 438 416C 428B

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 8C-3840

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:

8C-3840 press in dust scraper seal

,

436B 438 416C 428B dust wiper seal

,

press in dust wiper seals

Part No.::
8C-3840
Model:
824S 834U 834S
Part Name::
DUST SEAL
Machine:
Bulldozer
Material:
NBR
Color:
YELLOW
Part No.::
8C-3840
Model:
824S 834U 834S
Part Name::
DUST SEAL
Machine:
Bulldozer
Material:
NBR
Color:
YELLOW
Product Description

1. Quick Details of  seal 8C-3840:

Part NO. 8C-3840
Machine bulldozer
Size OEM
Material NBR
Oil seal type WIPER SEAL

2. 8C-3840 picture:

8C-3840 8C3840 Press in dust scraper seal of 436B 438 416C 428B
3. Service part number :

PART NO. PART NO. Part NO.
6V5059 6V-8397 8F-0212
8C5176 8C5230 2K8257
5K-9090 2256948 277-9940
8T-6404 2892948 1237272
6V5326 1662904 9M2092
2H3934 4L-4784 4J5267
5P-9806 4L-8253 6V5049

4. FAQ

Q: What is the part number of this dust wiper seal you supply?
A: This dust wiper seal is part number 8C-3840, made for motor grader steering cylinder piston rod dust cleaning.

Q: Which construction machine does seal 8C-3840 match for installation?
A: Seal 8C-3840 is for motor grader, mounted in the outermost groove of the steering cylinder head.

Q: What raw material is adopted for this dust wiper seal?
A: It is produced from nitrile rubber, which owns good elasticity and tolerates frequent vibration on grading sites.

Q: What main task does this dust wiper seal accomplish?
A: It wipes away road sand, silt and dry dirt from the piston rod to stop abrasives from damaging the inner sealing assembly.

Q: Where is this dust wiper seal set in the cylinder structure?
A: It is placed on the outer side of the gland, ahead of the main rod seal, and wipes the rod during retraction movement.

Q: How does this wiper seal work under continuous road leveling vibration?
A: Its flexible lip keeps close contact with the rod surface and maintains stable wiping effect under constant low-frequency vibration.

Q: What kind of oil contact can this NBR wiper seal withstand?
A: It works fine with the thin residual hydraulic oil film on the rod and resists swelling under normal operating conditions.

Q: What signs indicate this dust wiper seal needs replacement?
A: Sand accumulates inside the gland, the piston rod surface gets fine scratches, and oil leakage occurs on the main seal earlier.

 

5. Exhibition and Wearhous

14X-13-05110  14X1305110 SERVICE KIT,TORQUE CONVERTER FOR KOMATSU D65EX-12E,D65A-12 1

14X-13-05110  14X1305110 SERVICE KIT,TORQUE CONVERTER FOR KOMATSU D65EX-12E,D65A-12 2

 

14X-13-05110  14X1305110 SERVICE KIT,TORQUE CONVERTER FOR KOMATSU D65EX-12E,D65A-12 3

 

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