Swing motion problems on E315C / 315C / 318B / E315CHZZC excavators are often linked to internal torque loss inside the reduction unit rather than hydraulic pump failure. The RITO 199-4602 / 1994601 swing reduction motor is built to re-establish stable rotary drive transfer between the hydraulic system and the swing gearbox.
Item NO.:
E315CHZZCOrder(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSIn field applications, this unit is used when machines show delayed rotation, uneven swing speed, or drivetrain knocking. It restores controlled torque flow inside the swing assembly, allowing the upper structure to rotate with smoother response and more consistent power delivery during excavation and positioning work.

| Part Number | E315CHZZC |
|---|---|
| Part Name | Swing Motor |
| Compatible Brand | Caterpillar |
| Applicable Models | E315C / 315C / 318B / E315CHZZC |
| Application | Excavator |
| Material | Heat-Treated Alloy Steel |
| Product Color | Grey Industrial Finish |
| Working Temperature | -40°C to 140°C |
| Key Function | Convert hydraulic input into controlled swing output |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Re-establishes consistent torque flow inside the swing drive system.

Reduces delay and irregular movement during start-stop rotation.

Maintains performance under frequent turning and long-hour excavation cycles.


FAQ
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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