Operators of Caterpillar E349D2 excavators frequently encounter declining slew precision and progressive mechanical wear during high-duty-cycle operations. The 418-7155 swing gearbox restores crisp swing control and sustained job-site productivity.
Item NO.:
418-7155Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In StockEngineered as a precision OEM-equivalent service replacement, the 418-7155 swing gearbox reliably supplies robust high-torque rotary motion, suppresses internal wear, and prolongs overhaul cycles.
| Part Number | 418-7155 |
|---|---|
| Part Name | E349D2 Excavator Swing Gearbox Assembly |
| Compatible Brand | CATERPILLAR |
| Applicable Models | E349D2, E349, E352 Excavator |
| Application | Excavator upper structure slewing hydraulic drive system |
| Material | High-strength forged alloy steel housing |
| Product Color | Matte industrial gray with anti-rust coating |
| Working Temperature | -25°C~+60°C |
| Key Function | Converts high-pressure hydraulic fluid into controlled rotary torque |
| Condition | 100% New Aftermarket OEM Quality |
| Packaging | Wooden Case Reinforced Carton Neutral Packing Customized Box |
Provides powerful and stable rotary force for E349D2, E349, E352 excavator upper structure rotation and swing operations.
Converts hydraulic pressure into controlled rotary movement for smooth and precise swing operation.
Provides stable speed reduction, increased torque output, and efficient power transmission under heavy-duty excavation conditions.
Matches 418-7155 specifications for CATERPILLAR E349D2 series excavator hydraulic swing systems.
FAQ
Q: What are the common symptoms of a failing 418-7155 swing gearbox?
A: Noticeable warning signs comprise unsteady or delayed swing operation, the upper carriage drifting after control lever centering, harsh metallic grinding emanating from the slewing drive, and gradual loss of rotary force during loaded swings.
Q: What should be checked before installing the 418-7155?
A: Verify gearbox oil cleanliness, confirm system alignment matches Caterpillar specifications, inspect the mounting surface flatness and bolt-hole alignment, and flush the drive circuit thoroughly to remove any metallic debris from the previous failure before installation.
Q: Is this 418-7155 a genuine OEM or aftermarket part?
A: This is a 100% new aftermarket assembly manufactured to OEM specifications. RITO HYDRAULIC is a listed supplier to major Chinese excavator OEMs and Fortune 500 companies.
Q: How to confirm the 418-7155 fits my excavator model?
A: Cross-check your existing part number against 418-7155. This assembly fits E349D2, E349, E352 excavators. Contact our technical team with your serial number for compatibility confirmation.
Q: What quality options are available?
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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