Four-rope Mechanical Grab

Category： Grabs
Ultra-Heavy Lifting: 50T-500T SWL | Reinforced Crosshead | ISO 4308 Cables
Precision Release: 4-Rope Tension Control | ±5° Tilt Compensation
Mining/Port Use: Hardox 450 Liners | 95% Fill Efficiency
Safety Redundancy: The bushings at the main hinges are made of bearing steel, and the pulleys are sealed with a multi-layer process to prevent dust and water.
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Four-Rope Mechanical Grab
Brand: Henan Hengkun Crane Co., Ltd.
Applications: Engineered for heavy-duty bulk material handling in ports, mining operations, steel plants, thermal power stations, and large-scale construction projects. Optimized for materials such as iron ore, coal, limestone, aggregates, and industrial waste.

Product Overview
The Four-Rope Mechanical Grab from Henan Hengkun Crane combines advanced engineering with unparalleled durability for high-intensity material handling. Featuring a synchronized four-rope system, this grab ensures precise control, balanced load distribution, and efficient operation in extreme conditions. Its robust design minimizes wear and maximizes productivity, making it ideal for large-volume, high-cycle applications.

Key Features & Benefits

Four-Rope Synchronization: Enhanced stability and load balancing for heavy materials.
Ultra-Durable Construction: Reinforced steel frame with Hardox® wear plates for extended lifespan.
High Efficiency: Fast opening/closing cycles to optimize workflow in demanding environments.
Safety First: Integrated overload protection and anti-sway mechanisms.
Modular Design: Easy replacement of wear parts to reduce maintenance downtime.

Technical Specifications

Parameter	Specification
Capacity	3–45 m³ (customizable)
Rope Diameter	22–50 mm
Opening/Closing Time	8–20 seconds (model-dependent)
Material	High-tensile steel (Q355B/SSAB Hardox®)
Operating Temperature	-25°C to +60°C
Weight	3.5–30 tons (varies with capacity)
Models Available	HKG-FMG-30, HKG-FMG-50, HKG-FMG-80, HKG-FMG-120

Customization Options

Capacity & Size: Custom dimensions to suit material density and crane compatibility.
Material Upgrade: Hardox® 450, abrasion-resistant manganese steel, or XAR® 500 plates.
Rope Configuration: Adjustable rope length and diameter for seamless crane integration.
Corrosion Protection: Hot-dip galvanizing, epoxy coating, or ceramic lining.

Service & Certifications

Global Compliance: CE, ISO 9001:2015, and FEM 9.752 standards.
Installation Support: Expert on-site assembly and system calibration.
Warranty: 12–24 months (extendable) with lifetime technical guidance.
Maintenance: OEM spare parts supply and detailed maintenance protocols.

Why Choose Us?

Decades of Expertise: Trusted by global clients in mining, energy, and infrastructure sectors.
Turnkey Solutions: From design customization to post-sales technical support.
Quality Control: Precision manufacturing with 100% pre-delivery testing.
Cost-Effective: Factory-direct pricing with no middlemen.

Request a Quote
Interested in optimizing your material handling operations? Click below to request a personalized quote or contact us directly through our website.