Facing swing drive instability, hydraulic torque loss, or gearbox wear in EX700 heavy excavator fleets? Wholesalers, mining contractors, and repair centers need high-reliability rotary systems to maintain uptime and reduce operational downtime. RITO Excavator Upper Swing Drive 4218108 EX700 delivers stable swing torque output and precise hydraulic-to-rotational conversion for large-scale excavator operations.
Item NO.:
4218108Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYS
| Part Number | 4218108 / 9078738 / 9100488 |
|---|---|
| Part Name | Excavator Upper Swing Drive & Slewing Rotary Motor Unit Assembly |
| Compatible Brand | HITACHI |
| Applicable Models | EX700 Large Mining Excavator |
| Application | Excavator upper car 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 | -25℃ to +60℃ |
| Key Function | Convert high-pressure hydraulic power into stable heavy-duty slewing torque to drive excavator upper body rotation for open-pit ore excavation, rock breaking and bulk mineral loading mining operations |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Ensures smooth and powerful rotation for EX700 excavator working cycles.
Matches 4218108 / 9078738 / 9100488 specifications for EX700 systems.
Built for high-impact, dust-heavy, and continuous operation environments.
Improves swing response and reduces energy loss during operation.
FAQ
Q:What must be checked before installation?
A:Ensure hydraulic system flushing, correct alignment, clean oil condition, and proper torque tightening before assembly.
Q:How to ensure correct model selection?
A:Verify part numbers 4218108 / 9078738 / 9100488 and confirm compatibility with EX700 swing systems.
Q:Can it operate in mining conditions?
A:Yes, it is engineered for high-load, high-impact, and dust-heavy environments such as mining, quarrying, and large-scale excavation operations.
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
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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