How long does it take to deliver the machine?

The average lead time is within 15 workdays regardless of the season.

Is customization available for this model?

Yes, flexible customization and minor customization options are available.

What certifications does the excavator have?

The excavator is CE certified, ensuring compliance with international safety standards.

Second Hand Cat 312D Excavator 12 Tons Crawler Used Excavator Cat 312D with Low Hours

Name: Second Hand Cat 312D Excavator 12 Tons Crawler Used Excavator Cat 312D with Low Hours
Brand: Hefei Langzhu Construction Machinery Co., Ltd.
SKU: 2068450952

Anhui, ChinaHefei Langzhu Construction Machinery Co., Ltd.

US$20,000.00-25,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Free Maintaince

Warranty

Free Maintaince

Model NO.

CAT 312D

Type

Crawler Excavator

Usage

GM Excavator

Bucket

Backhoe

Transmission

Hydraulic Transmission

Drive Type

Electric Drive

Bucket Capacity

0.5~1.0m³

Size

Medium-Sized

Certification

Condition

Used

Machine Weight

12000 Kg

Engine Brand

C4.2acert

Showroom Location

China

Machine Color

Original Color

Displacement

4.25L

Video Outgoing-Inspection

Provided

Year

2020

Core Components

Motor, Pump, Other

Maximum Digging Height

8580mm

Working Hours

0-2000

Motor Type

C4.2acert

Model

Cat 312D

Hydraulic Valve Brand

Original Packing

Operating Weight

12920

Power

72kw

Transport Package

40hq Container

Specification

Middle Excavator

Origin

Japan

Production Capacity

Key features

Low Working Hours: Machine has only 0-2000 operating hours, ensuring extended remaining lifespan.

CE Certified: Product meets CE safety and quality standards for international markets.

Video Inspection Provided: Detailed video outgoing inspection available for remote verification.

High Power Output: Equipped with 72kw engine for efficient excavation performance.

Flexible Customization: Offers minor customization options to meet specific client needs.

OEM & ODM Services: Full OEM and ODM services available for tailored machinery solutions.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Multiple Payment Options: Accepts T/T, D/P, Western Union, PayPal, and LC for secure transactions.

Company profile

In-stock CapacityFast DeliveryLow MOQ

Hefei Langzhu Construction Machinery Co., Ltd.

Anhui, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization, Minor Customization CertifiedExport Year: 5.5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.37h

AI-Powered supplier vetting

SummaryHefei Langzhu Construction Machinery Co., Ltd. is a China-based limited trading company established in 2020 with 15 employees. It supplies used excavators, bulldozers, and loaders, and reports export experience of three years with markets including Southeast Asia, the Middle East, Europe, and North America. The supplier offers customization from designs, samples, and full customization, but only two R&D engineers are reported. Its audit information identifies CTI as the auditing organization, with an evaluation result of 0 and a report period from April 22, 2024 to April 21, 2025. Quality assurance and traceability status are unknown, while quality-control testing equipment is reported as zero. Service-capability procedures, approved-supplier records, complaint-handling records, and corrective-action procedures are absent. No overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. Financial records are referenced for 2021–2023, but the slices do not provide sufficient...

Supplier typeThe supplier is explicitly identified as a trading company and limited company, operating in machinery wholesale, retail, handling, lifting, and used construction machinery. Its product scope covers used excavators, bulldozers, and loaders, and it is reported to have an affiliated company.

After-Sales capabilityThe supplier states a quality- and service-oriented management objective and reports exports to multiple regions, but there are no written procedures or records for complaint handling, corrective and preventive actions, supplier service assessment, or an approved service-supplier list. It also has no overseas warehouse, showroom, agent, or branch, and has not participated in offline trade shows.

R&D capabilityThe supplier reports no new products launched in the past year and has two R&D engineers whose responsibilities include customization and maintenance. Its stated commitment to continuous improvement and innovation is not supported by reported new-product launches, so innovation capability is not demonstrated.

Production capacityThe supplier is classified as a trading company rather than a manufacturer and offers used construction machinery. It reports zero quality-control test equipment, while quality assurance and traceability status are unknown; therefore, the slices do not demonstrate in-house production or robust production-control capability.

Customization capabilityThe supplier explicitly offers full customization, customization from designs, and customization from samples. Two R&D engineers are assigned to customization and maintenance, providing direct evidence of customization support, although the available information does not establish the scale or technical depth of those services.