Product Overview
Our mechanical grab bucket is a pure rope-driven lifting attachment, perfectly matched with overhead cranes, gantry cranes and portal cranes. Adopting full mechanical linkage structure without hydraulic system, this grab features simple operation, ultra-low failure rate and convenient on-site maintenance. We provide three mainstream types: single rope, double rope and four rope mechanical grabs, including clamshell two-shell grab and orange peel multi-jaw grab. Widely applied in ports, docks, coal yards, mines, cement plants and bulk cargo terminals for grabbing coal, ore, sand, gravel, grain and other loose bulk materials. All mechanical grab buckets support personalized customization of volume, size and structural parameters according to customers' crane tonnage and working conditions.
Core Advantages (Pure Mechanical Type)
✅ Zero hydraulic failure: Pure rope mechanical drive, no oil leakage, no electrical failure, strong adaptability to harsh dust and wet working environment
✅ Low operation cost: No hydraulic oil replacement and circuit maintenance, greatly reducing later use and maintenance costs
✅ High grabbing efficiency: Optimized linkage structure, high filling rate, tight closure and less material spilling
✅ Durable structure: Made of high-strength Q355B wear-resistant steel, thickened bucket body and reinforced hinge parts, long service life
✅ Simple & safe: Pure mechanical manual linkage control, stable operation, low technical requirement for workers
✅ Full customization: Support different bucket volumes, pulley sizes, rope diameters and connection methods
✅ Formal certification: CE, ISO9001 certified, factory strict testing before delivery
Application Scenarios
- Port & Dock: Loading and unloading bulk materials such as coal, ore, sand and grain
- Mining & Quarry: Transfer of mineral raw materials and slag bulk materials
- Coal Yard & Power Plant: Stacking and handling coal bulk cargo
- Construction Yard: Handling sand, gravel and other building bulk materials
- Industrial Terminal: Daily bulk material turnover and loading work
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Parameter Category
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Specific Item
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Specification
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Basic Information
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Product Name
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Mechanical Rope Grab Bucket
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Drive Type
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1/2/4 Rope Pure Mechanical Drive, No Hydraulic System
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Grab Type
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Clamshell 2-shell Grab / Orange Peel Multi-jaw Grab
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Matching Crane Tonnage
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3Ton - 50Ton
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Size Parameters
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Bucket Volume
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0.5m³ - 20m³, Fully Customized
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Pulley Diameter
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315mm / 400mm / 500mm / 630mm (Optional)
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Wire Rope Diameter
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16mm - 32mm (Matched with crane tonnage)
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Material
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Main Body Material
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Q355B High Strength Wear-resistant Alloy Steel
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Product Features
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Core Advantages
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Low failure rate, zero oil leakage, easy maintenance, resistant to harsh dusty/wet working environment
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Service & Certification
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Certification
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CE, ISO9001, Third-party Inspection Available
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Warranty Period
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12 Months for Core Structural Components
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MOQ
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1 Set
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