Facing swing gearbox wear, unstable rotation, or hydraulic torque loss in EX700BE fleets? Wholesalers, mining contractors, and repair centers need reliable slewing systems to avoid downtime and maintain production efficiency. RITO Swing Device Assembly 4218108 EX700BE delivers stable torque transmission and precise hydraulic-to-mechanical conversion for heavy-duty excavator swing 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 Swing Device Assembly, Swing Reduction Gearbox & Slewing Drive Motor Unit |
| Compatible Brand | HITACHI |
| Applicable Models | EX700BE Heavy Mining Excavator |
| Application | 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 | -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, hard 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 EX700BE excavator working cycles.

Efficiently transforms hydraulic pressure into stable rotary motion.

Matches 4218108 / 9078738 / 9100488 specifications for EX700BE systems.

Built for high-load, high-impact, and continuous working environments.

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 EX700BE 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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