Equipment supervisors managing Caterpillar E306E excavator operations consistently report deteriorating swing drive performance, characterized by increasing rotary gearbox backlash and declining hydraulic efficiency during heavy lift cycles. The 486-1587 swing reduction unit directly counteracts this wear progression, restoring precise slewing motion and dependable output on continuous-duty excavation projects.
Item NO.:
486-1587Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In StockBuilt as a direct plug-and-play OEM-grade service unit, the 486-1587 swing gearbox consistently produces dependable high-torque rotary output, curtails internal wear, and stretches operational intervals between major overhauls - empowering international component wholesalers and construction fleet managers.
| Part Number | 486-1587 |
|---|---|
| Part Name | E306E E306 E307 Excavator Swing Gearbox Assembly |
| Compatible Brand | CATERPILLAR |
| Applicable Models | E306E, E306, E307 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 E306E, E306, and E307 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 486-1587 specifications for CATERPILLAR E306E series excavator hydraulic swing systems.
FAQ
Q: What are the common symptoms of a failing 486-1587 swing assembly?
A: The most common early warnings are jerky or sluggish swing motion, upper structure creeping after the control lever centers, grinding or rattling noise emanating from the gearbox housing, and progressive decline in rotary torque under working conditions.
Q: What should be checked before installing the 486-1587?
A: Validate gearbox oil cleanliness to required standards, check drive alignment against Caterpillar factory specifications, ensure the mounting surface is level and all threaded holes are clean, and thoroughly flush the system to eliminate metal particles.
Q: Is this 486-1587 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 486-1587 fits my excavator model?
A: Cross-check your existing part number against 486-1587. This assembly fits E306E, E306, and E307 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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