What is the engine model used?

The engine model is Yanmar 3TNV88F-ESSY with a rated power of 18.2/2200 kW/rmp.

Is this excavator suitable for mining and marine use?

Yes, it is designed for special, marine, and mining excavator applications.

China Mini Digger 4 T Crawler Tunnel Excavator with Reasonable Price

Name: China Mini Digger 4 T Crawler Tunnel Excavator with Reasonable Price
Brand: SANY GROUP CO., LTD.
SKU: 929339225

Hunan, ChinaSANY GROUP CO., LTD.

US$5,000.00-100,000.00

1 Piece

Product profile

Customization

Available

Warranty

5year

Type

Crawler Excavator

Model NO.

SY35U

Usage

Special Excavator, Marine Excavator, Mining Excavator

Bucket

Backhoe

Transmission

Hydraulic Transmission

Drive Type

Internal Combustion Drive

Bucket Capacity

0.12 M3

Size

Small-Scale

Certification

CE, ISO9001: 2000

Condition

New

Transport Package

Export Package

Specification

SY35

Trademark

SANY

Origin

China

Production Capacity

5000PCS Per Month

Key features

SANY LIVE GPS System: Enables fleet managers to monitor machines and proactively react to equipment needs.

Standard Aux Hydraulics: Includes auxiliary hydraulic lines plumbed to the arm tip for immediate power use.

In-Cab Color Monitor: Provides intuitive communication of key operating parameters and machine setup info.

Multiple Working Modes: Allows easy setup for specific jobs and applications at hand.

Reliable First-Class Components: Guarantees the easiest and most versatile operation in every working environment.

Durable Undercarriage: High quality and durable design ensures long life and resistance to wear.

Tier 3 Emission Standard: Complies with Tier 3 emission standards for environmental efficiency.

CE and ISO9001 Certified: Meets CE and ISO9001:2000 certification requirements for quality and safety.

Company profile

SANY GROUP CO., LTD.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.05h

AI-Powered supplier vetting

SummarySANY Group is a China-based limited company headquartered in Changsha, Hunan, with operations covering construction, industrial, energy, and related equipment. The provided information indicates substantial production capacity, including more than 10 production lines and stated annual outputs of 200,000 excavators and 100,000 road rollers. Its innovation profile is supported by over 650 R&D engineers, more than 7,500 patent applications, over 5,000 authorized patents as of June 2014, and dedicated technology development and post-doctoral research centers. The company also reports 15 global logistics and parts distribution centers and exports accounting for 41%–50% of total sales, suggesting international operating reach. However, the slices do not provide certifications, documented customer cases, explicit customization capabilities, or sufficient non-financial evidence to assess financial credibility.

Supplier typeSANY Group is identified as a combined business entity and limited company headquartered in Changsha, China. Its stated business scope covers construction machinery and multiple industrial and energy equipment categories, indicating a broad manufacturing supplier rather than a narrowly specialized trading entity.

After-Sales capabilitySANY states that it provides comprehensive customer service and operates 15 logistics and parts distribution centers worldwide. This directly supports an established international parts and service-support infrastructure, although specific response times, service personnel, or warranty terms are not provided.

R&D capabilityThe supplier reports 650 R&D engineers, over 7,500 patent applications, more than 5,000 authorized patents as of June 2014, and state-of-the-art technology and post-doctoral research centers. Its stated focus on intelligent products, manufacturing, and data-intelligent terminals further supports a strong innovation orientation.

Production capacitySANY reports more than 10 production lines, annual outputs of 200,000 excavators and 100,000 road rollers, and 50 quality-control staff. Combined with its stated workforce of 5,864 employees and broad product portfolio, the evidence supports substantial production capability.