Guangzhou Opal Machinery Parts Operation Department vivianwenwen8@gmail.com 86-135-33728134
Product Details
Place of Origin: China
Brand Name: OUB
Certification: ISO9001
Model Number: 707-98-34140
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
Supply Ability: 1000Pcs
Part No.:: |
707-98-34140 |
Part Name:: |
SEAL KIT |
Machine: |
Excavator |
Material: |
PU |
Color: |
BLACK,WHITE,BLUE,BROWN |
Model: |
PC50UG-2 |
Part No.:: |
707-98-34140 |
Part Name:: |
SEAL KIT |
Machine: |
Excavator |
Material: |
PU |
Color: |
BLACK,WHITE,BLUE,BROWN |
Model: |
PC50UG-2 |
1. Quick Details of seal 707-98-34140:
| Part NO. | 707-98-34140 |
| Machine | Excavator |
| Size | OEM |
| Material | PU |
| Oil seal type | SEAL KIT |
2. 707-98-34140 parts on group :
| NO. | PART NO. | PRAT NAME | QTY |
| 1 | 707-98-34140 | SERVICE KIT,BOOM CYLINDER | 1 |
| 1 | 07145-00050 | SEAL,DUST | 4 |
| 1 | 707-51-55211 | PACKING,ROD | 1 |
| 1 | 707-56-55510 | SEAL,DUST | 1 |
| 1 | 07000-12090 | O-RING | 2 |
| 1 | 707-35-52780 | RING,BACK-UP | 2 |
| 1 | 707-35-52670 | RING,BACK-UP | 1 |
| 1 | 07000-02095 | O-RING | 1 |
| 1 | 707-44-95180 | RING,PISTON | 1 |
| 1 | 707-39-95110 | RING,WEAR | 1 |
3. 707-98-34140 picture:
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4. Service part number :
| PART NO. | PART NO. | Part NO. |
| 707-99-67760 | 707-99-75470 | 707-98-62120 |
| 707-99-67770 | 707-99-75490 | 707-98-64400 |
| 707-99-67830 | 707-99-67120 | 707-99-74140 |
| 707-98-26520 | 707-99-67120 | 707-99-74140 |
| 707-51-17030 | 707-98-26070 | 707-98-32810 |
| 707-51-17130 | 707-98-26100 | 707-98-77050 |
| 707-99-59320 | 707-99-67290 | 707-99-74240 |
| 707-99-59330 | 707-99-67300 | 707-99-47780 |
| 707-99-59430 | 707-99-64250 | 707-99-77190 |
| 707-99-46120 | 707-99-54140 | 707-99-77220 |
| 707-98-25980 | 707-98-37130 | 707-51-95650 |
5. FAQ
Q: Could you tell me which seal kit I need to repair the boom cylinder on my target excavator unit?
A: The correct part number is 707‑98‑34140, this full boom cylinder seal kit is specially made for excavator main boom cylinder overhaul service.
Q: Which hydraulic component does part number 707‑98‑34140 match on the excavator equipment?
A: 707‑98‑34140 is designed for the main boom hydraulic cylinder that controls lifting movement of the excavator boom arm.
Q: What different raw materials compose all sealing components inside this repair kit?
A: It adopts NBR for oil‑resistant o‑rings, PU for primary rod sealing lips, PTFE anti‑extrusion backup rings and fabric‑reinforced wear rings for friction positions.
Q: Where exactly is this seal kit assembled inside the excavator hydraulic assembly?
A: It installs internally within the boom cylinder, covering piston assembly and rod gland housing on the main boom hydraulic cylinder.
Q: Can this product prevent hydraulic oil leakage effectively?
A: The precise size design effectively reduces internal leakage and external oil seepage.
Q: What construction scenarios often require this arm cylinder seal kit for regular maintenance?
A: It is widely used for maintaining mini excavators working on villa foundation projects, landscape engineering, pipeline trenching and rural road reconstruction.
6. Exhibition and Wearhous
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