What certifications does the product have?

The mechanical thumb is certified with CE and ISO9001: 2000 standards.

Can the product fit my specific excavator model?

Yes, we have extensive data on excavator connection sizes. We confirm the drawing with the customer after the order is placed to ensure the product fits your machine perfectly.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Mechanical Thumb for 3 to 4 Ton Mini Excavator Heavy Duty Steel

Name: Mechanical Thumb for 3 to 4 Ton Mini Excavator Heavy Duty Steel
Brand: Xuzhou Bonovo Machinery & Equipment Co., Ltd.
SKU: 2221052305

Jiangsu, ChinaXuzhou Bonovo Machinery & Equipment Co., Ltd.

US$380.00

1-3 Pieces

US$373.00

4+ Pieces

Sample price:US$380.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

MT-04

Type

Excavator Attachment

Application

Excavator Attachment

Certification

CE, ISO9001: 2000

Condition

New

Color

Blue/Black/Customizable

Weight

87kg

Width

270mm

Applicable Tonnage

3-4t

Transport Package

Wood Pallet

Specification

3-4t

Trademark

BONOVO/Customizable

Origin

China

HS Code

8431410000

Production Capacity

300pieces/Month

Key features

Customizable Color: Color is customizable to Blue, Black, or other options as per request.

Adjustable Thumb Width: Width can be adjusted according to actual working conditions, commonly two teeth modeling.

Durable Painting Process: Sand blasting and two times painting enhance color durability and appearance.

Efficient Mechanical Design: Fixed on connecting rod with three-hole design to adjust angle without removing rod.

Even Grip on Rotation: Bucket and thumb rotate on same axis for even grip on load during rotation.

Versatile Material Handling: Improves polyvalence to pick up rocks, trunks, concrete, and branches easily.

1 Year Warranty: Comprehensive 1-year warranty coverage for the mechanical thumb attachment.

CE & ISO Certified: Products certified with CE and ISO9001: 2000 for quality assurance.

Company profile

Years of Export ExperienceExperienced TeamPatents AwardedExhibition Experience

Xuzhou Bonovo Machinery & Equipment Co., Ltd.

Jiangsu, 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: 12 years CertifiedNearest Port: Lianyungang Port; Qingdao Port; Shanghai PortAverage Response Time: ≤0.97h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and export-oriented company with five production lines and equipment covering laser cutting, bending, drilling, milling, turning, rolling, welding, shot blasting, and painting. It provides 3D software design, ODM, OEM, and broad customization services. Export activity is substantial, with 71%–90% of sales from exports and products reportedly shipped to more than 80 countries. Service and quality processes include written procedures, followed records, finished-product inspection instructions, corrective and preventive action procedures, and complaint-handling procedures. However, the supplier reported no new products in the past year, no overseas agents or branches, no overseas warehouse or showroom, no SDK, no valid manufacturing-capacity contract with related subcontractors, and weaknesses in batch quantity reconciliation and outsourcing procedures. Evidence of certifications, financial credibility, and named customer cases is insufficient.

Supplier typeThe supplier is identified as a combined company rather than an offshore company, with five production lines. Its disclosed manufacturing equipment spans metal processing, welding, surface treatment, and painting, indicating an integrated manufacturing-oriented supplier profile.

After-Sales capabilityThe supplier states that it provides comprehensive after-sales service and debugging, and it has written service assessment procedures, corrective and preventive action procedures, and complaint-handling procedures with followed records. However, it has no overseas agents or branches, no overseas warehouse, no overseas showroom, and reports zero countries with overseas services, limiting evidence of localized support.

Production capacityThe supplier has five production lines, broad listed processing equipment, in-stock capability, and standardized finished-product inspection instructions that are uniformly followed. Countervailing weaknesses include no valid manufacturing-capacity contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing standard operating procedure.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, minor customization, flexible customization, and customization from designs, together with 3D software design, ODM, and OEM services. These statements provide direct evidence of broad customization capability.

Product Q&A

Q:Can the color of the mechanical thumb be customized?

Yes, the color is customizable. Options include Blue, Black, or other colors as per your request to fit different machines.

Q:Is the width of the thumb adjustable?

Yes, the thumb width can be adjusted according to the customer's actual working conditions. It is commonly available in two teeth modeling with serrated edges to better fix material.

Q:What is the warranty period for this product?

We provide a 1-year warranty for the mechanical thumb. After-sales service is also available for 1 year.

Q:How does the mechanical thumb improve excavator efficiency?

The thumb and bucket rotate on the same axis, maintaining an even grip on the load when rotating. This allows the excavator to pick up, grasp, and hold cumbersome materials like rocks and branches with ease.

Q:What materials are used for the mechanical thumb?

The product is made of heavy-duty steel. All BONOVO products support customization, and specific material details can be confirmed with sales staff.