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Home > Products > Piston Seal Rings > 707-44-90070 7074490070 RING,PISTON OF D37E-5 D37P-5A

707-44-90070 7074490070 RING,PISTON OF D37E-5 D37P-5A

Product Details

Place of Origin: China

Brand Name: OUB

Certification: ISO9001

Model Number: 707-44-90070

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:

D37E-5 piston seal ring

,

D37P-5A piston ring

,

7074490070 piston ring

Part No.::
707-44-90070
Part Name::
SEAL RING
Model:
D50P-18
Machine:
Excavator
Material:
NBR
Color:
BLACK
Part No.::
707-44-90070
Part Name::
SEAL RING
Model:
D50P-18
Machine:
Excavator
Material:
NBR
Color:
BLACK
Product Description

1. Quick Details of  seal 707-44-90070:

Part NO. 707-44-90070
Machine Excavator
Size OEM
Material  NBR
Type RING SEAL

 

2. 707-44-90070 parts on group :

707-44-90070  7074490070 RING,PISTON OF   D37E-5  D37P-5A

NO. PART NO. PRAT NAME QTY
1 707-12-90250 CYLINDER 1
2 234-63-13080 BUSHING 2
3 707-29-90821 HEAD,CYLINDER 1
4 07177-04530 BUSHING 1
5 707-51-45210 PACKING,ROD (KIT) 1
6 112-63-15370 SEAL,DUST (KIT) 1
7 07179-12057 RING,SNAP 1
8 07000-12085 O-RING (KIT) 1
9 07146-02086 RING,BACK-UP (KIT) 1
10 07000-12090 O-RING (KIT) 1
11 721-58-45490 ROD,PISTON 1
12 707-46-05130 BUSHING 1
13 04065-07525 RING,SNAP 2
14 707-36-90930 PISTON 1
15 07156-00912 RING,WEAR (KIT) 1
16 707-44-90070 RING,PISTON (KIT) 1
17 707-67-30030 NUT 1
18 02782-50315 ELBOW 2
19 07002-12034 O-RING (KIT) 2
20 07040-11007 PLUG 1
21 07002-11023 O-RING (KIT) 2
22 02896-11009 O-RING (KIT) 2

 

3. 707-44-90070 picture:

707-44-90070  7074490070 RING,PISTON OF   D37E-5  D37P-5A
4. Service part number :

PART NO. PART NO. Part NO.
707-51-14110 707-98-25870 707-98-36630
707-98-64410 707-98-39700 707-98-66410
707-98-64420 707-98-37680 707-98-56210
707-98-64450 707-99-67310 707-98-67110
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: Which construction machine can part number 707-44-90070 be applied to?
A: Part number 707-44-90070 piston seal ring is made for excavator swing hydraulic cylinder.


Q: What is the part name and product category of component 707-44-90070?
A: The part name of 707-44-90070 is piston seal ring and it belongs to piston seal ring category.


Q: What raw materials are used for this piston seal ring?
A: It adopts bronze filled PTFE sliding layer matched with NBR rubber energizer.


Q: What is the primary sealing task of this piston seal ring?
A: It isolates hydraulic oil on two sides of piston to maintain stable swing torque output.


Q: Where do we mount this piston seal ring in the hydraulic assembly?
A: It is seated inside the piston groove of excavator swing hydraulic cylinder.


Q: What characteristic does bronze filled PTFE provide for this seal?
A: It delivers low friction and strong extrusion resistance under frequent reciprocating motion.


Q: What preparation work should be done before installing this seal ring?
A: Clean all dirt and metal debris from piston groove to prevent premature seal wear.


Q: What malfunction sign will show up once this piston seal ring fails?
A: The swing movement will become weak and the rotating speed will be unstable.

 

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