Can the attachments fit my machine perfectly?

Yes, we confirm the drawing with customers after the order to ensure all connection sizes are correct before production.

What is the lead time for production?

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

Premium Double Lock Hydraulic Quick Coupler Dqc04 for Mini Excavators

Name: Premium Double Lock Hydraulic Quick Coupler Dqc04 for Mini Excavators
Brand: Xuzhou Bonovo Machinery & Equipment Co., Ltd.
SKU: 2222212645

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

US$700.00

1 Piece

Sample price:US$700.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

DQC04

Type

Excavator Attachment

Application

Backhoe Attachment

Certification

CE, ISO9001: 2000

Condition

New

Material

Q355b

Suitable Weight

1-4 Ton

Length

545mm

Width

265mm

Height

310mm

Pin Dia

25-40mm

Transport Package

Wooden Case

Specification

1-4T

Trademark

bonovo/Customizable

Origin

China

HS Code

8431410000

Production Capacity

300pieces/Month

Key features

Double-Lock Safety System: Eliminates manual pin disassembly and prevents attachment fall during cylinder failure.

Customizable Dimensions: Size, material, and pin diameter can be customized to fit excavators from 1 to 30 tons.

Complete Installation Kit: Includes hoses, fittings, and hardware for correct and immediate installation.

Dual-Axle Safety Design: Front axle uses spring/cylinder linkage; rear axle features a gravity-retracted safety hook.

CE and ISO9001 Certified: Manufactured under strict quality inspection with recognized international certifications.

1-Year Warranty Coverage: Covers mechanical defects for one year from the date of purchase.

OEM and ODM Services: Full customization, minor customization, and design-based customization available.

Efficient Hydraulic Control: Single oil cylinder telescopically controls both ends for rapid attachment replacement.

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: ≤0.62h

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 coupler size be customized for my excavator?

Yes, Bonovo can customize the size according to customer needs for carrier sizes ranging from 1 tonne to 30 tonne excavators.

Q:What is the warranty period for this product?

We provide a 1-year warranty for this double lock hydraulic quick coupler.

Q:Does the product come with an installation kit?

Yes, all models include an installation kit with hoses, fittings, and necessary hardware for correct installation.

Q:What materials are used for the coupler?

The standard material is Q355b, but customization options are available for different material requirements.

Q:How does the double-lock system improve safety?

It eliminates manual pin disassembly and ensures attachments cannot fall even if the cylinder fails, thanks to the special locking device and safety hook.