Guangzhou Tiangong Machinery Equipment Co., Ltd.
                                                                                                           
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26 Years
Since 2000
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Hyundai R305-7 Excavator Swing Drive Assembly 31N8-12020 M2X170 Hydraulic Rotary Reducer

Price Negotiable
Price: 1000.00-5000.00usd
MOQ: 1
Delivery Time: 2-3days
Brand: TGFQ
Product Description
Product Overview
The R305-7 Hyundai Excavator Swing Drive (Part Numbers: 31N8-10120 / 31N8-12020) is a high-performance rotary reducer assembly designed for Hyundai R305-7 hydraulic excavators. This new replacement component ensures reliable swing operation and is available for immediate shipment.
Key Specifications
ModelR305-7
BrandTGFQ
Part Numbers31N8-10120 / 31N8-12020
TypeM2X170
CategoryExcavator Swing Drive Assy
Place of OriginHuangpu Port
ConditionNew
Stock StatusAvailable
Product Images
Hyundai R305-7 Swing Drive Assembly front view Hyundai R305-7 Swing Drive Assembly side view Hyundai R305-7 Swing Drive Assembly detailed components Swing motor assembly internal mechanism
Swing Motor Assembly Components
PositionPart NoQuantityParts NameComments
N*.31N8-10120[1]SWING MOTOR ASSYSEE 4100
N*.31N8-10121[1]SWING MOTOR ASSY
N*.31N8-10122[1]SWING MOTOR ASSY
N*.31N8-10123[1]SWING MOTOR ASSY
*-1.31N8-12010[1]SWING MOTOR UNIT
31XKAH-00121[1]VALVE-BRAKE
51XKAH-00122[2]VALVE-RELIEF
52XKAH-00115[1]BLOCK
101XKAH-00162[1]SHAFT-DRIVE
106XKAH-00161[3]SPACER
111XKAH-00160[1]BLOCK-CYLINDER
113XKAH-00159[1]BUSHING-SPHERICAL
114XKAH-00158[1]SPRING
116XKAH-00157[12]ROD-PUSH
117XKAH-00156[1]SPACER F
118XKAH-00155[1]SPACER R
NS121.XKAH-00154[9]PISTON
NS122.XKAH-00153[9]SHOE
123XKAH-00152[1]RETAINER
124XKAH-00151[1]PLATE-SHOE
131XKAH-00150[1]PLATE-VALVE
301XKAH-00149[1]CASING
303XKAH-00546[1]CASING-VALVE
304XKAH-00147[1]COVER-FRONT-#1633,#1638
304XKAH-00930[1]COVER-FRONT1634-1637,1639-
351XKAH-00146[2]PLUNGER
355XKAH-00145[2]SPRING
401XKAH-00144[4]BOLT-SOCKET
432XKAH-00143[2]RING-SNAP
433XKAH-00142[1]RING-SNAP
437XKAH-00141[1]RING-SNAP
438XKAH-00140[1]RING-SNAP
443XKAH-00139[1]BEARING-ROLLER
444XKAH-00138[1]BEARING-ROLLER
451XKAH-00137[2]PIN-SPRING
464XKAH-00136[1]PLUG-VP
468XKAH-00136[2]PLUG-VP
469XKAH-00135[2]PLUG
K471.XKAH-00134[1]O-RING
K472.XKAH-00133[1]O-RING
K485.XKAH-00052[1]O-RING
K487.XKAH-00052[2]O-RING
K488.XKAH-00132[2]O-RING
K491.XKAH-00131[1]SEAL-OIL-#1633,#1638
K491.XKAH-00929[1]SEAL-OIL1634-1637,1639-
702XKAH-00130[1]PISTON-BRAKE
K706.XKAH-00129[1]O-RING
K707.XKAH-00128[1]O-RING
712XKAH-00127[20]SPRING-BRAKE
742XKAH-00126[2]PLATE-FRICTION
743XKAH-00125[3]PLATE-SEPERATION
744XKAH-00120[2]PLUG
745XKAH-00119[1]PLUG
746XKAH-00118[1]PLUG
Quality Assurance
We conduct thorough inspection of all swing drive motors and provide detailed photographs for buyer confirmation prior to shipping to ensure product quality and customer satisfaction.
Company Capabilities
Our facility includes over 4000 square meters of three-dimensional warehouse space and 2000 square meters of outdoor storage, enabling us to maintain substantial inventory levels and respond quickly to customer requirements.
Warehouse storage facility showing organized parts inventory Manufacturing facility with industrial equipment
Frequently Asked Questions
What products do you provide?
We specialize in excavator final drives, swing drive motors, reducer gearboxes, and their component parts.
How long is the warranty period?
We offer a 6-month warranty with free maintenance spare parts provided during the warranty period.
Do you accept OEM or ODM orders?
Yes, we accept both OEM and ODM orders. Simply provide your logo file or design specifications.
Can I order samples for testing?
Yes, sample orders are welcome for product evaluation and testing.
How do I place an order?
Provide the model and quantity you need, and we will issue a proforma invoice. Production begins upon payment confirmation, with timing dependent on order specifics.
Do you have your own factory?
Yes, we operate our own manufacturing facility with 20 years of experience in the excavator gear industry.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Tiangong Machinery Equipment Co., Ltd.
Location 8-109 No.1, West Da Sha Di Road, Whampoa District, Guangzhou, China
Contact Person jaming zhang

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