Do you test all goods before delivery?

Yes, we have 100% test before delivery. And we will attach our inspect report for every machine.

Do you provide wear parts for transacted clients?

Yes, we have records for your clients, and will prefer providing accessories to clients.

How do you ensure long-term business relationships?

1. We keep good quality and competitive price to ensure our customers benefits; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Do you have any certificates for your machine?

All of our products coming with the certificates of CE, ISO9001.

High Tensile Steel Construction 30ton Heavy Excavators Use for Marble Quarrying

Name: High Tensile Steel Construction 30ton Heavy Excavators Use for Marble Quarrying
Brand: Jining Hengwang Construction Machinery Co., Ltd.
SKU: 1928039322

Shandong, ChinaJining Hengwang Construction Machinery Co., Ltd.

US$100,000.00-158,000.00

1 Piece

Sample price:US$100000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide

Warranty

1 Year

Model NO.

HW-300

Type

Crawler Excavator

Usage

Mining Excavator

Bucket

Backhoe

Transmission

Hydraulic Transmission

Drive Type

Internal Combustion Drive

Bucket Capacity

>1.5m³

Size

Large-Scale

Certification

CE, ISO9001: 2000, TUV

Condition

New

Model

Hw-300

Total Weight

29500kg

Working Device Mode

Backhoe

Bucket Capacity-

1.4m3

Rated Power

168kw

Dimensions

10055*3200*3697mm

Max Digging Radius

10175mm

Max.Digging Depth

4742mm

Max.Digging Height

9705mm

Max.Dumping Height

7024mm

Transport Package

RO-RO

Specification

10055*3200*3697mm

Trademark

Origin

China

HS Code

8429521200

Production Capacity

200 Units /Month

Key features

High Tensile Steel Construction: Built with high tensile steel for durability in harsh marble quarrying and mining environments.

360-Degree Continuous Rotation: Advanced slewing bearing design allows arbitrary circular rotation with continuous oil passage supply.

Extended Arm Efficiency: Extended arm design enhances utility, safety, and efficiency across various construction sites.

100% Pre-Delivery Testing: Every machine undergoes 100% visual and functional inspection with attached inspection reports.

Comprehensive Warranty Support: 1-year warranty on main machine with free replacement of broken accessories and video support.

Multi-Scenario Versatility: Suitable for roads, bridges, buildings, breeding ponds, underground engineering, and emergency excavation.

CE and ISO9001 Certified: Products come with CE and ISO9001 certificates ensuring quality and compliance standards.

Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs to meet specific needs.

Company profile

Experienced TeamR&D CapabilitiesProduction Process VisualizationPrivate Mold

Jining Hengwang Construction Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.87h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with an assembly line and a factory location in Jining, Shandong, China. It reports broad customization services, recent new-product development, ODM capability, and OEM service for well-known brands. Production information covers excavators, backhoe loaders, road rollers, concrete mixer trucks, and forklifts, with five production lines and stated annual unit outputs. Export activity is established, with self-operated import/export rights, six years of export experience, and markets including Africa, Europe, and Australia. However, the provided information does not identify certifications or customer cases. Service-management controls are weakly documented: assessment, corrective-action, and complaint-handling procedures are stated to lack written procedures or records. No overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported.

Supplier typeThe supplier is classified as a combined company, describes itself as part of the construction machinery industry, and reports a factory location in ShiQiao Industrial Park, Jining, Shandong Province. The information supports an operating manufacturer/assembler profile rather than an offshore company, although the exact legal structure is not further specified.

After-Sales capabilityThe supplier reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and states that complaint handling, service assessment, and corrective/preventive actions have no written procedures or records. Although service quotation and payment terms and lead times are provided, the documented after-sales management capability is insufficiently established.

R&D capabilityThe supplier reports new products during the past year, ODM services, five total years of R&D engineer experience, and broad customization capability. However, it reports no available SDK, so the evidence supports product-development and design capability but not SDK-based innovation or integration.

Production capacityThe supplier reports five production lines, an assembly line, 3 quality assurance/control inspectors in one record, and annual stated outputs of 3,000 excavators, 2,000 backhoe loaders, 2,000 road rollers, 1,500 concrete mixer trucks, and 1,000 forklifts. It also has six years of export experience and self-operated import/export rights; however, finished products are checked by packing staff, indicating a limited documented final-inspection method.

Customization capabilityBoth R&D and design-service records list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports ODM capability, providing explicit evidence of broad customization support.

Product Q&A

Q:What are the terms of payment?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q:What are the terms of delivery?

EXW, FOB, CFR, CIF.

Q:How long is the delivery time?

Generally, it will take 7-10 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:What is the warranty period for the machine?

Our main machine enjoys a 1-year warranty (except for the hammer). During this time, all accessories broken can be changed for a new one. We also provide videos for machine installation and operation.

Q:What are the terms of packing?

Generally, we use standard exported wooden cases for LCL goods, and fix them well for FCL goods.