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30m Digging Depth Telescopic Long Arm for Cat336 Dipper
Negotiable
1 Set
Product profile
Customization
AvailableAfter-sales Service
Telescopic ArmWarranty
6months After InstallationModel NO.
telescopic armMaterial
Q960d High Stregnth Materials(Strength:960MPa )Max Digging Depth
25000mmMax Extension Length
31000mmColosed Length
12800mmHeight
1690mmClamshell Bucket Capacity
1.5cbmExtra Counter Weight
3.5tonSuit Excavator Tonnage
30-35ton EcavatorTransport Package
Bubble FilmSpecification
CE, SGS, ISO9001: 2000Trademark
GD-HaideOrigin
Dongguan City, Guangdong ProvinceHS Code
843149Production Capacity
1000set/YearKey features
High Strength Material: Constructed from Q960D high strength steel with 960MPa tensile strength.
Robotic Welding Quality: Welded by robotic machine using 80% argon and 20% carbon dioxide mixed gas.
Telescopic Design: Max digging depth 25000mm, max extension 31000mm, closed length 12800mm.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 3 R&D engineers.
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 is the warranty period for this telescopic arm?
A:
The warranty period is 6 months after installation.
Q:What material is used for the telescopic arm?
A:
It is made of Q960D high strength steel with a strength of 960MPa.
Q:What are the maximum digging depth and extension length?
A:
The max digging depth is 25000mm and the max extension length is 31000mm.
Q:Which excavator tonnage is this arm suitable for?
A:
It is suitable for 30-35 ton excavators.
Q:What welding technology is applied to the arm?
A:
It uses robotic welding with a mixed gas of 80% argon and 20% carbon dioxide.
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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