How frequent is maintenance and when is spare parts replacement necessary?

Routine maintenance is straightforward, guided by detailed manuals. Wear parts like filters and brake pads typically last 6 months, with a promise of long-term spare parts availability at economical replacement costs.

Used Original Korea Doosan Dx300 30t Second Hand Heavy Construction Machines Excavator

Name: Used Original Korea Doosan Dx300 30t Second Hand Heavy Construction Machines Excavator
Brand: Shanghai Dewangda Engineering Machinery Co., Ltd
SKU: 1976833301

Shanghai, ChinaShanghai Dewangda Engineering Machinery Co., Ltd

US$31,500.00-40,200.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provide

Warranty

1 Year

Model NO.

DX300LC

Type

Crawler Excavator

Usage

Special Excavator, Marine Excavator, Mining Excavator, GM Excavator

Bucket

Grab Shovel

Transmission

Hydraulic Transmission

Drive Type

Internal Combustion Drive

Bucket Capacity

1.0~1.5m³

Size

Large-Scale

Certification

CE, ISO9001: 2000

Condition

Used

Video Outgoing-Inspection

Provided

Working Conditonal

Excellent

Engine Brand

Original Engine

Working Hour

Low Working Hour

Fuel Consumption

Low Fuel Consumption

Work Efficiency

High Efficiency

Transport Package

Export Packaging: Usually Unpacked or Containerize

Specification

30t

Trademark

Doosan

Origin

Korea

HS Code

8429409000

Production Capacity

1000set/Year

Key features

1-Year Warranty Coverage: Provides comprehensive warranty protection for up to one year depending on equipment type.

Original Engine Brand: Equipped with authentic Doosan D1146TA engine for reliable performance.

Rigorous Quality Inspection: Expert engineering team conducts thorough inspections before every shipment.

Low Fuel Consumption: Optimized engine design ensures high efficiency and reduced operational costs.

Video Inspection Provided: Pre-shipment video outgoing-inspection available for transparency.

Global Shipping Solutions: Supports sea, air, and land transport with export customs clearance assistance.

Long-term Spare Parts: Commitment to supply original spare parts for extended equipment life.

CE and ISO Certified: Meets international safety and quality standards with CE and ISO9001:2000 certification.

Company profile

Shanghai Dewangda Engineering Machinery Co., LtdShanghai, China

Business Type: Manufacturer/FactoryExport Year: 2010-08-01Nearest Port: shanghai, penglai, tianjinAverage Response Time: ≤7.31hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP

AI-Powered supplier vetting

SummaryShanghai Dewangda Engineering Machinery Co., Ltd. is identified as a China-based manufacturer/factory and limited company operating in Shanghai. It supplies used construction and transportation machinery, including truck cranes, excavators, pump trucks, crawler cranes, and cement tankers. The supplier reports multiple management-system certifications, 11–20 R&D engineers, 6–10 quality-control staff, and more than 10 production lines. It states that it has exported since 2010, possesses self-operated import and export rights, serves markets across multiple regions, and derives 90% of sales from exports. The supplier describes technical assistance, maintenance, transportation arrangements, and tailored after-sales support, but no specific customer cases or independently verifiable performance records are provided. Registered capital is not assessed or disclosed here in accordance with the privacy requirement.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and a limited company in China. Its stated business covers used construction machinery and transportation-related equipment, including truck cranes, excavators, pump trucks, crawler cranes, and cement tankers.

CertificationsThe supplier lists BSCI, ISO 9000, ISO 9001, ISO 14001, HSE, GMP, and QC 080000 certifications or management-system credentials. The provided data does not include certificate numbers, issue dates, scopes, or verification status, but the listed range is explicit evidence of certification holding.

After-Sales capabilityDewanda states that it provides technical assistance, maintenance solutions, purchase consultation, transportation arrangements, tailored support, and comprehensive after-sales service. These statements support an asserted service capability, although no service-level metrics, warranty terms, or case records are provided.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, export operations since 2010, self-operated import and export rights, and stated order fulfillment within 15 workdays in both off-peak and peak seasons. These indicators support substantial operating capability, though the product-specific capacity and fulfillment history are not independently documented.

Customization capabilityThe supplier explicitly offers tailored support and tailor-made solutions, and states that its product variety can meet multifarious customer demands. The available information does not specify engineering customization, minimum order requirements, or examples of customized equipment.

Product Q&A

Q:Are the machines genuinely original?

Absolutely, all our machines are authentic. Our expert engineering team conducts rigorous inspections prior to every shipment.

Q:What products can you acquire from us?

Our extensive offerings include: Used Crane, Used Truck Crane, Used Pump Truck, Used Crawler Crane, and Used Cement Tanker. We also provide Used Excavators, New Excavators, Mini Excavators, and necessary Excavator Spare Parts. In addition, we supply Used Graders and Used Loaders, as well as Used Bulldozers, Used Rollers, and Used Dump Trucks.

Q:What after-sales services do we offer?

Our comprehensive after-sales support includes: Warranty duration (usually lasting a year or more, contingent on equipment type), Spare parts provision (commitment to the long-term supply of original parts), Technical support (available via remote assistance or on-site engineering service), and Training services (comprehensive operation and maintenance training for optimal use).

Q:What are our pricing and payment options?

Our pricing is variable based on model, configuration, and order volume. We offer detailed quotations and accept a variety of payment methods like T/T and L/C, plus installment or leasing options for select equipment.

Q:What are the shipping and delivery timelines?

Typically, equipment is dispatched within 2 days post-payment based on stock and customization needs. We offer versatile shipping solutions, including sea, air, and land, and provide support with export customs clearance.