1st Stage Planetary Carrier Assy S/M for Doosan DX225 Excavator Swing Gearbox Spare Parts
High-quality first stage planetary carrier assembly for Doosan DX225 excavator swing motor. Direct OEM replacement with 12-month warranty..
Product Specifications
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Part Number
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DX225
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Product Type
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Carrier I Assy S/M
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Engine Model
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Doosan DX225
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Condition
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100% New
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Quality
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OEM Specification
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Region of Manufacture
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China
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Warranty
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12 Months
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MOQ
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1 set
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Delivery
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3-5 days
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Product Description
This 1st Stage Planetary Carrier Assy S/M is the core transmission part inside the swing reduction gearbox of Doosan DX225 excavator. It serves as the support frame to install planet gears and pins, cooperating with sun gear and ring gear to realize primary speed reduction and torque amplification for excavator upper body rotation. 100% brand new and fully inspected before delivery, perfectly interchangeable with original parts.
Made of heavy-duty forged alloy steel with precision machined gear surfaces and wear-resistant pins, stable performance under heavy load and harsh construction environments. Payment by T/T is acceptable.
Why Choose Us
✅ OEM quality at competitive price
✅ 12-month warranty
✅ Fast delivery 3-5 days
✅ Strict QC inspection
✅ Custom packaging available
FAQ
Q: What is the function of 1st stage carrier assembly?
A: It is installed inside the swing reducer, fixing planetary gears to form the first-stage planetary reduction structure. It transfers power from swing motor sun gear, reduces rotation speed and boosts torque to drive the full 360° rotation of excavator upper platform.
Q: Fault symptoms?
A: Abnormal metal knocking noise during swing, weak slewing power, unbalanced left/right rotation speed, severe gear wear, carrier cracking or pin hole deformation, even complete failure of swing function.
Q: OEM or aftermarket?
A: High-quality aftermarket meeting OEM specs.
Q: Delivery time?
A: 3-5 days for stock, 7-15 for bulk.
Q: Packaging options?
A: OEM, neutral, or custom packaging available.
About Guangzhou Qianchuan Machinery Parts Co., Ltd.
广州千川机械配件有限公司 — 13+ Years experience, 6575++ products, serving 200++ countries. OEM & aftermarket parts for excavators, loaders, and fork lifts. Specializing in Cat, Komatsu, Kubota, Sany, XCMG, Doosan, and more.
Contact us for wholesale pricing!
WhatsApp: +86 15360646166
Tim@partsforexcavator.com | www.partsforexcavator.com
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