Guangzhou Tiangong Machinery Equipment Co., Ltd.
                                                                                                           
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26 Years
Since 2000
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Hyundai R110-9 R150-9 R140-9 Excavator Swing Gear Box 31Q4-11140 12/24T 277MM

Price Negotiable
Price: 200.00-800.00USD
MOQ: 1
Delivery Time: 2-3days
Brand: TGFQ
Product Description
Product Overview

Hyundai R110-9, R150-9, and R140-9 excavator swing gearbox part number 31Q4-11140. This precision-engineered swing reduction gear ensures reliable performance for your heavy equipment operations.

Technical Specifications
Parameter Details
Product Name Excavator Swing Gearbox
Part Numbers 31Q4-11140, 31Q4-11141, 31Q4-11142
Size 12/24T, 277MM
Compatible Models R110-9, R150-9, R140-9, R140LC9, R145CR9, R140W9
Minimum Order Quantity 1 PCS
Delivery Time 1-3 days after payment confirmation
Compatible Excavator Models
  • 9-SERIES CRAWLER EXCAVATOR R140LC9
  • 9-SERIES CRAWLER EXCAVATOR R145CR9
  • 9-SERIES WHEEL EXCAVATOR R140W9
  • Hyundai HCE parts catalog models
Product Images
Hyundai excavator swing gearbox assembly view
Swing reduction gear internal components
Gearbox planetary gear system detail
Swing gearbox shaft and bearing assembly
Complete swing gearbox unit
Gearbox technical diagram and specifications
Swing gearbox installation view
Gearbox component breakdown
Component Parts List
Position Part Number Quantity Parts Name
N*. @ [1] SWING MOTOR ASSY
*-2. 31Q4-11140 [1] SWING REDUCTION GEAR
*-2. 31Q4-11141 [1] SWING REDUCTION GEAR
*-2. 31Q4-11142 [1] SWING REDUCTION GEAR
*-2. 31Q4-11142AR [1] SWING REDUCTION GEAR
1 XKAQ-00511 [1] CASING
2 XKAQ-00512 [1] SHAFT-DRIVE
3 XKAQ-00513 [1] PLATE-COVER
Warehouse & Logistics

We maintain over 4000 square meters of three-dimensional warehouse space and 2000 square meters of outdoor storage facilities. This extensive inventory system ensures rapid response to customer requirements and enables fast delivery service.

Large warehouse storage facility for excavator parts
Organized parts inventory management system
Frequently Asked Questions
What products do you provide?
We supply excavator final drives, swing drive motors, reducer gearboxes, and their component parts.
What is the warranty period?
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 requirements.
Can I order samples for testing?
Yes, sample orders are available for product testing and evaluation.
How do I place an order?
Provide the model and quantity you need, and we will issue a proforma invoice. Production begins immediately upon payment confirmation.
Do you have your own factory?
Yes, we operate our own manufacturing facility with 20 years of specialized experience in excavator gear production.

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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