Shanghai ENJUE Machinery Equipment Co., Ltd is one of the most experienced manufacturers and suppliers of Clamshell Crane Grab in China. If you're going to buy custom Clamshell Crane Grab made in China, welcome to get more information from our factory. For price consultation, contact us.
Technical Specifications of the Clamshell Crane Grab
Optimized operating capacity: 3 cubic meters standard volume design, designed for medium and large bulk material loading and unloading scenarios, perfectly balances the operating efficiency and equipment mobility requirements.
• Sealing structure innovation: The bionic double-flap grab configuration is adopted, and the industry-leading indicator of grab closing gap ≤2mm is achieved through the precisely calculated hyperbolic closing trajectory design. The patented elastic sealing strip technology ensures zero leakage of powdered/granular materials.
• Material process upgrade: The main frame is made of BM600 high-strength wear-resistant alloy steel (tensile strength ≥1800MPa), and the key stress-bearing parts are strengthened by laser cladding. After salt spray corrosion test verification, the service life is increased by 300% compared with conventional materials.
Hydraulic system innovation: equipped with a load-sensitive variable pump control system, combined with a dual-speed motor drive mechanism, it achieves an extremely fast opening and closing response of 0.3 seconds, and simultaneously optimizes the hydraulic oil circuit buffer design, which reduces the action impact load by 65%, significantly improving the stability of continuous operation.
• Safety protection system: Innovative integrated three-level protection mechanism - electronic overload monitoring module, hydraulic buffer limit device,
and mechanical safety pin structure, forming a complete protection chain from early warning to emergency response, and passed the EU CE Machinery Directive certification and ISO 13849 functional safety standards.

Clamshell Crane Grab Advantages
why choose us
The advantage of a clamshell crane grab

why choose our Grabs
Efficient operation: The hydraulic drive system ensures the quick response of the grab and improves the overall operation efficiency.
Strong durability: The use of high-strength wear-resistant steel prolongs the service life of the grab.
Safe and reliable: The design of the overload protection device ensures the safety of the equipment and operators.
Easy maintenance: The modular design makes maintenance and maintenance more convenient and reduces maintenance costs.
Applications of the clamshell crane grab
|
Scenes |
Core requirements |
Technology Adaptation Solution | Efficiency index |
|---|---|---|---|
| Port loading and unloading |
Leakage prevention/high efficiency/corrosion resistance |
Double valve seal + large capacity + stainless steel lining | Leakage rate ≤0.05%/efficiency +40% |
| Mining |
Wear resistance/safety/environmental adaptability |
High-strength steel + three-level protection + wide temperature hydraulic pressure | Hardness HRC58+/Safety certification |
| Construction site |
Lightweight/precision/multi-function |
Weight reduction design + large opening angle + magnetic separation module | Mobility +15%/Sorting rate +30% |
Welcome to contact us to get a free quotation and consultation!
Our address
Room 202, Building C, No.399, Jianyun Rd, Pudong, Shanghai
Phone Number
8618916615092
sales@enjuegr.com

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