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CE-Approved Excavator Extension Long Arm
Negotiable
2 Pieces
Product profile
Customization
AvailableAfter-sales Service
12months After InstallationWarranty
12months After InstallationModel NO.
long armMaterial
Q345b (Sgc490)Arm Length
3meters /4meters /5metersSelf-Weight
1100kgColor
OptionalBucket Cylinder
IncludeProduct Type
Extend ArmExcavator Model
All Brands ExcavatorTransport Package
Bubble FilmSpecification
CE, SGS, ISO9001: 2000Trademark
GD-HaideOrigin
Dongguan City, Guangdong ProvinceHS Code
843149Production Capacity
1000set/YearKey features
Customizable Arm Length: Available in 3m, 4m, 5m, or custom lengths like 4.5m per request.
Material Options: Standard Q345B for common conditions; Q690D available for heavy-duty use.
Universal Compatibility: Customizable for all excavator brands and models upon request.
Enhanced Welding Quality: 45-degree tapered steel plates with 80% Argon and 20% CO2 protective gas.
Heavy-Duty Reinforcement: Parts can be consolidated with thicker or overlapping plates for heavy duty.
Complete Kit Inclusion: Includes 1 bucket cylinder, 2 high-pressure hoses, and 4 pins.
Custom Logo Service: Logo printing available upon providing the logo picture.
12-Month Warranty: Covers 12 months after installation for mechanical defects.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2012-02-20 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.24h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryDongguan Haide Machinery Co., Ltd. is a China-based limited company established in 2006, operating in Guangdong and associated with machinery manufacturing, processing, wholesale, and retail activities. It reports eight production lines, a 3,750 m² plant, approximately 69 employees, and product offerings focused on excavator attachments and logistics equipment. The supplier holds ISO 9001:2015 certification and states that its products conform to CE standards. It reports exports to more than 30 countries, broad international markets, customization capability, practical patents, and domestic project experience. However, the provided information does not sufficiently establish after-sales service capability or financial credibility. Quality-control staffing is reported as fewer than five personnel, and R&D engineer experience is listed as three years, but these figures alone do not establish a deficiency.
Supplier typeThe supplier is identified as a limited company and trade company in Dongguan, China, while its commercial engagement is described as manufacturing and processing machinery. Its product range centers on excavator attachments and related equipment, indicating a machinery-focused supplier with both trading and manufacturing-related activities.
CertificationsThe supplier reports an ISO 9001:2015 management-system certificate and states that its production process complies with ISO standards and its products conform to CE standards. ISO certification is explicit; the provided information does not identify a separate CE certificate.
R&D capabilityThe supplier describes itself as technology-oriented, reports practical patents, and lists three years of R&D engineer experience. These statements provide direct evidence of some innovation activity, although no patent count, development results, or R&D scale is provided.
Production capacityThe supplier reports eight production lines, a 3,750 m² manufacturing plant, one-month fulfillment during both off-peak and peak periods, and experience supplying equipment for major domestic projects. Its stated product scope includes excavator booms, buckets, grabs, rippers, compaction wheels, mobile ramps, and dock levelers, supporting a demonstrated production capability.
Customization capabilityThe supplier explicitly states that it can customize related products according to customers’ concrete requirements. This is supported by its stated product range and project-equipment experience, although the slices do not describe customization procedures, engineering capacity, or examples of customized orders.
Client casesThe supplier reports supplying ancillary services and equipment for subway construction, municipal projects, civil engineering, and river dredging, and states that it has sold products to more than 30 countries. One buyer and one transaction are also listed in the trade data, but the provided information does not include detailed project names, order scopes, or independently verifiable case studies.
Product Q&A
Q:What arm lengths are available?
A:
Standard lengths include 3m, 4m, and 5m. Custom lengths like 4.5m are also available upon request.
Q:What materials are used for the arm?
A:
Standard material is Q345B for common conditions. Q690D is available for harder work conditions.
Q:Can this arm be customized for different excavator models?
A:
Yes, we can customize the arm for all kinds of excavator brands and models as per your request.
Q:Does the product include a bucket cylinder?
A:
Yes, the extender arm includes 1 bucket cylinder suitable for 20-ton type cylinders.
Q:What is the warranty period?
A:
We provide a 12-month warranty after installation.
Send Inquiry
*To:
Dongguan Haide Machinery Co., Ltd.
Dongguan Haide Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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