Facing swing instability, hydraulic response delay, or reduced slewing efficiency in ZX110, ZX120, or ZX130 excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, a reliable swing motor assembly is essential to maintain excavation productivity and reduce unexpected downtime. RITO 9177550 Excavator Swing Motor Assembly ZX110 ZX120 ZX130 Hydraulic Rotary Drive Slewing Unit delivers stable torque output and efficient hydraulic-to-rotational conversion for smooth and dependable excavator swing operation in demanding construction and earthmoving environments.
Item NO.:
9177550Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with standard aftermarket swing motor units, it provides consistent power transmission, stable rotary control, and reliable performance during continuous excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports professional repair, maintenance, and bulk procurement requirements for Hitachi ZX110, ZX120, and ZX130 excavator applications across construction, infrastructure, landscaping, and general earthmoving projects.

| Part Number | 9177550 / 9177550 |
| Part Name | Excavator Swing Motor Assembly Hydraulic Rotary Drive Slewing Unit |
| Compatible Brand | HITACHI |
| Applicable Models | ZX120, ZX110, ZX130 Medium Urban Construction Excavator |
| Application | Excavator upper body slewing hydraulic drive system, applied to municipal works, road construction, landscaping excavation and aggregate stacking & loading works |
| Material | High-strength forged alloy steel + medium-load wear-resistant bronze friction accessories |
| Product Color | Matte anti-rust industrial metallic gray |
| Working Temperature | -22℃ ~ +58℃ |
| Key Function | Convert high hydraulic pressure into stable medium slewing torque to drive ZX120 / ZX110 / ZX130 excavator upper body rotation for infrastructure and earthmoving projects |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Provides powerful and stable rotary force for ZX110, ZX120, and ZX130 excavator upper structure rotation and swing operations.

Converts hydraulic pressure into controlled rotary movement for smooth and precise swing operation.

Built with high-strength materials for reliable performance under demanding working conditions and continuous excavation cycles.

Matches 9177550 specifications for ZX110, ZX120, and ZX130 excavator hydraulic swing systems.

FAQ
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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