Maintenance teams servicing Caterpillar E315D, E315 and E318 excavators regularly deal with progressive swing reducer wear, declining rotary torque, and hydraulic planetary drive inefficiency during extended earthmoving operations. The 199-4602 swing gearbox is built to address these challenges, delivering precision-engineered planetary reduction, consistent high-torque output, and extended service milestones — enabling global parts distributors and heavy equipment fleets to significantly reduce repair-related downtime.
Item NO.:
199-4602Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In StockProduced to OEM-equivalent precision for seamless bolt-up replacement, the 199-4602 ensures steady high-torque rotary motion, restrains internal mechanical loss, and pushes out major service milestones.
| Part Number | 199-4602 |
|---|---|
| Part Name | E315D E315 E318 Excavator Swing Gearbox Assembly |
| Compatible Brand | CATERPILLAR |
| Applicable Models | E315D, E315, E318 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 E315D, E315, and E318 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 199-4602 specifications for CATERPILLAR E315D series excavator hydraulic swing systems.
FAQ
Q: What are the common symptoms of a failing 199-4602 swing gearbox?
A: Watch for labored or erratic swing movement, the cab continuing to rotate after joystick release, harsh grinding from the gearbox housing, and gradual torque fade during loaded rotation.
Q: What should be checked before installing the 199-4602?
A: Ensure gearbox oil meets or exceeds required cleanliness standards, verify drive alignment corresponds to Caterpillar parameters, check the mounting face for flatness, and execute a full circuit flush.
Q: Is this 199-4602 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 199-4602 fits my excavator model?
A: Cross-check your existing part number against 199-4602. This assembly fits E315D, E315, and E318 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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