Facing swing instability, hydraulic lag, or rotary drive wear in EX100M-3 fleets? For wholesalers, maintenance workshops, and equipment operators, downtime directly affects project efficiency and service reliability. RITO EX100M-3 Hydraulic Rotary Motor 4334355 delivers stable torque output and efficient hydraulic-to-rotational conversion for consistent excavator swing performance in construction and earthmoving applications.
Item NO.:
4334355Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket rotary swing motors, it improves internal gear stability, reduces mechanical loss, and ensures smooth operation under frequent working cycles. Designed for OEM/OEM-equivalent supply, it supports bulk procurement and stable compatibility across construction, quarrying, and general excavation machinery.
| Part Number | 4334355 / 9111265 |
|---|---|
| Part Name | Excavator Hydraulic Rotary Motor & Rotary Drive Slewing Device Assembly Swing Drive Motor |
| Compatible Brand | HITACHI |
| Applicable Models | EX100M-3 Medium Construction Excavator |
| Application | Medium excavator upper body slewing rotary hydraulic drive system |
| Material | High-strength alloy steel + wear-resistant bronze friction accessories |
| Product Color | Matte anti-rust industrial metallic gray |
| Working Temperature | -22℃ to +58℃ |
| Key Function | Convert medium-pressure hydraulic power into stable medium slewing torque to drive excavator upper body rotation for urban road construction, municipal pipeline trenching and narrow-site small-scale earthmoving projects |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Standard Wooden Case / Reinforced Carton / Neutral Packing / Customized Export Package |
Ensures smooth swing rotation under working load conditions.
Improves energy transfer from hydraulic system to rotary motion.
Built for long-hour operation and rugged environments.
Matches 4334355 / 9111265 specifications for EX100M-3 systems.
FAQ
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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