VOLVO 7117-30180 Snap-Fit Adapter | Final Drive Locking Coupling HubGenuine VOLVO Snap-Fit Adapter 7117-30180
Secure Powertrain Alignment, Eliminate Dynamic Backlash. Worn coupling causes shaft displacement and gear impact. This high-strength adapter locks assembly position steadily, reduces internal clearance and safeguards normal gear transmission.
Core Advantages
| Advantage Item | Description |
|---|
| Forged Alloy Steel Body | Compact solid texture, strong shear resistance against frequent impact torque |
| Hardened Locking Contact Surface | Anti-wear and anti-deformation, keep stable clamping effect long-term |
| High-precision CNC Machining | Excellent concentricity, eliminate rotation gap and vibration backlash |
| Anti-corrosion Surface Treatment | Resist oil medium erosion, avoid stress crack and extend service life |
Technical Parameters
| Parameter | Specification |
|---|
| Part Number | 7117-30180 / VOE7117-30180 |
| Product Type | Final drive snap-fit locking coupling hub adapter |
| Raw Material | High tensile forged carbon alloy steel |
| Treatment Craft | Induction hardening + anti-rust phosphate coating |
| Application | Excavator walking gearbox internal positioning locking component |
Compatible Machine Models
| Equipment Type | Applicable Models |
|---|
| Crawler Excavator | EC140C,EC160D,EC210B,EC210D,EC220E |
| Forestry Machinery | FC2121C |
Procurement Suggestion
| Replacement Notice | Matching Combination Parts |
|---|
| Replace adapter during gearbox overhaul, prevent loose positioning triggering gear abrasion damage. | Sun gear,gear oil,shaft seal,thrust washer,retaining ring |
Common Failure Symptoms
| No. | Failure Phenomenon |
|---|
| 1 | Shaft axial play increases obviously, internal assembly positioning deviates |
| 2 | Metal fine scraps appear in gear oil, mutual grinding between internal parts |
| 3 | Cracks and distorted splines on hub, locking and transmission performance declines |
All models for compatibility reference only. Premium locking adapter keeps drive assembly aligned stably, lowers wear failure risk and ensures reliable walking power output.
