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RITO Swing Device Assembly SK200-8-XZLJ SK200-8 SK230-8 SK350-8 Excavator Swing Reduction Gearbox Motor for Kobelco SK200-8 Excavator

RITO Swing Device Assembly SK200-8-XZLJ SK200-8 SK230-8 SK350-8 Excavator Swing Reduction Gearbox Motor for Kobelco SK200-8 Excavator

Stripped reduction gears and worn motor shafts paralyze excavator rotational control, freezing on-site productivity. Cheap aftermarket assemblies lack the muscular torque retention needed for heavy sloping work, causing violent upper-frame shaking, rapid seal blowouts, and severe revenue loss.

Item NO.:
SK200-8 Swing Reduct
Order(MOQ):
1
Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPAL
Product Origin:
JAPAN
Lead Time：
2-3 DAYS

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Product Details

Reclaim flawless operational rotation with this premium SK200-8-XZLJ swing mechanism, precision-built for Kobelco heavy lines. Distributors and fleet supervisors secure massive structural torque output, whispering-quiet deceleration, and a direct-fit drop-in to fortify SK200-8, SK230-8, or SK350-8 setups.

SK200-8 Swing Reduction Gearbox Group

Product Specifications

Part Number	SK200-8 Swing Reduction Gearbox Group
Part Name	Excavator Swing Motor Reduction Gearbox Device Assembly
Compatible Brand	Kobelco
Applicable Models	Kobelco SK200-8, SK230-8, SK350-8
Application	Excavator hydraulic system
Material	High‑strength Alloy Steel
Product Color	Metallic Silver
Working Temperature	-30°C to 120°C
Key Function	Hydraulic Energy Conversion to Mechanical Swing Rotational Torque
Condition	100% New, Aftermarket / OEM Quality
Packaging	Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

Key Features & Advantages

Integrated Power Transmission

Unified reduction gearbox and motor assembly delivers massive rotational torque directly to the upper frame.

Hardened Planetary Gearing

High-grade internal sun and planetary gears withstand massive rotational inertia during rapid deceleration cycles.

Premium Shock Dampening

Robust outer casing absorbs intense counter-rotational forces without suffering housing stress cracks.

Multi-Tier Quality Options

We provide Original, OEM, and Premium Aftermarket grades, allowing distributors to meet diverse client budgets and performance needs.

Excavator Hydraulic Part

FAQ

Q: What warning signs indicate that a Kobelco swing assembly has suffered critical internal planetary gear wear?
A: Loud metal popping noises during swing braking, excessive upper-carriage drift when stopping on a slope, and heavy metallic slurry on the gearbox dipstick point to gear breakdown. Continuing operation with chipped planetary teeth will completely destroy the outer ring gear housing.

Q: What installation precautions must be strictly followed when dropping in this complete swing assembly?
A: Technicians must ensure the excavator undercarriage grease tub is entirely cleaned of old metal debris. The assembly must sit completely flat on its mounting bed, the grade 12.9 bolts must be progressively torqued to factory specifications, and the motor casing drain line must be filled with fresh hydraulic oil prior to starting.

Q: How can procurement agents verify that the SK200-8-XZLJ assembly matches their specific Kobelco machinery series?
A: Cross-examine the physical output pinion gear tooth count and shaft diameter with your machine serial records for SK200-8, SK230-8, or SK350-8 configurations. Verifying the physical hydraulic pilot port orientation and layout prior to ocean freight loading prevents costly installation mismatch delays.

Q: How does this swing device maintain smooth continuous braking and resist oil overheating under intense side-loading?
A: RITO utilizes an advanced friction plate configuration in the wet multi-disc brake system combined with premium heat-treated structural gears. This enables rapid thermal dispersal into the surrounding oil reservoir, maintaining consistent braking pressure and preventing seal hardening up to peak operation temperatures.

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

Related Tags :

Swing Reduction Gearbox Gear Assembly

Excavator Swing Device Assembly

Swing Planetary Gearbox Group

Slewing Reduction Gearbox

Rotary Gearbox Assembly

Excavator Swing Planetary Gearbox

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Subject : RITO Swing Device Assembly SK200-8-XZLJ SK200-8 SK230-8 SK350-8 Excavator Swing Reduction Gearbox Motor for Kobelco SK200-8 Excavator

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