ENBL FSG Series Four-rope Clamshell Grab Engineered for high-density, heavy-tonnage material handling, covering material density requirements from 0.8 t/m³ to 3.2 t/m³.
Core Technical Advantages
Four-Rope Synchronization System
- 30% higher efficiency with synchronized jaw movement (residual rate <5%)
- 3/4/5 fall configurations adaptable to 5t-50t cranes (gantry cranes to ship unloaders)
Heavy-Duty Construction
- Heat-treated alloy steel critical components (40% higher impact resistance, 8-10 year service life)
- Sheave diameter 280-900mm | Closing rope Ø16-44mm for high-frequency heavy-load operations
Global Operation Adaptability
- Dual repose angle design (30°/40°) for varied material stacking requirements
- Closing rope travel 4470-16425mm (shallow bins to deep holds)
Eco & Safety Features
- Semi-enclosed bucket option (CE-compliant dust suppression)
- Maintenance-free bearing joints (5,000-hour service interval) reducing downtime costs
Key Performance Comparison Table
| Series | Material Density (t/m³) | Lifting Capacity (t) | Bucket Volume (m³) | Dead Weight (t) | Typical Applications |
|---|---|---|---|---|---|
| FSG-0.8 | ≤0.8 | 5.0-50.0 | 3.6-37.0m³ | 2.1-20.1t | Grains, Fertilizers, Low-Density Bulk |
| FSG-1.0 | ≤1.0 | 5.0-50.0 | 3.0-30.0m³ | 2.0-19.6t | Coal, Coke, Biomass Fuel |
| FSG-1.25 | ≤1.25 | 5.0-50.0 | 2.5-24.5m³ | 1.9-18.8t | Sand, Gravel, Cement Clinker |
| FSG-1.6 | ≤1.6 | 5.0-50.0 | 2.0-19.4m³ | 1.9-18.5t | Iron Ore, Construction Aggregates |
| FSG-2.0 | ≤2.0 | 5.0-50.0 | 1.6-16.0m³ | 1.75-17.6t | Steel Slag, Heavy Machinery Parts |
| FSG-2.5 | ≤2.5 | 5.0-50.0 | 1.3-13.0m³ | 1.7-17.1t | Nickel Ore, Lump Ore, Heavy Scrap |
| FSG-3.2 | ≤3.2 | 5.0-50.0 | 1.0-10.3m³ | 1.65-16.8t | Ultra-Dense Ores, Metal Scrap |
Typical Application Cases
FSG-Type Four-Rope Double-Flap Timber Grab Bucket for Portal Cranes
- Designed for handling bulk timber with a bulk density of 0.7–0.8 t/m³.
- Grasping cross-sectional area: 1.0–5.0 m²
- Compatible with portal cranes: 10.0–45 T
- Model shown: FTG25.0-0.8-3500
- End user: Nanjing Port Machinery – China Forestry Group Rugao Port Project
FSG-Type Four-Rope Double-Flap Coal Grab Bucket for Ship Unloaders
- Suitable for handling bulk coal with a specific weight of 0.8–1.1 t/m³.
- Bucket capacity: 3.0–50.0 m³
- Compatible equipment: 500–2800 T/H ship unloaders
- Model in the diagram: FSG32.0-0.95-23000
- Project client: Wuxi Gongli – Zheneng Wenzhou Power Plant Project
FSG-Type Four-Rope Double-Flap Ore Grab Bucket for Ship Unloaders
- Specially designed for handling bulk ores (including lump ore and fine ore) with a bulk density of 2.0-2.8 t/m³.
- Bucket capacity: 3.0-25.0 m³
- Compatible with ship unloaders: 500-3200 T/H
- Model shown: FSG72.0-1.35-18000-V
- End user: Caofeidian Ore Terminal Co., Ltd.
FSWG-Type Underwater Dredging Grab Bucket
- Specially designed for underwater excavation of sludge, rocks and reef materials with bulk density of 1.8-3.8 t/m³.
- Bucket capacity: 3.0-55.0 m³
- Compatible equipment: 50-600 T cranes
- Model shown: FSWG200.0-1.75-37000
- End user: Chongqing Waterway Engineering Bureau of the Yangtze River
FSG-Type Four-Rope Double-Flap Coal Grab Bucket for Portal Cranes
- Optimized for Fine Coal & Coke Handling (0.85-1.1 t/m³ Bulk Density)
- Capacity Range: 3.0-30.0 m³
- Crane Compatibility: 5.0-45T portal cranes
- Featured Model: FSG40.0-0.95-26000 (High-efficiency 40m³ configuration)
- End User: ZPMC – Guangzhou Port Authority
FSG-S Type Four-Rope Double-Flap Coal Grab Bucket for Ship Unloaders
- Specially designed for handling bulk coal with a density range of 0.85-1.1 t/m³, particularly lump coal.
- Bucket Capacity: 3.0-50.0 m³
- Compatible Equipment: 500-2800 T/H ship unloaders
- Model Shown: FSG40.0-0.85-28200
- Project Client: Dalian Huarui Heavy Industry – Baosteel Zhanjiang Port Project
FSG-Type Four-Rope Double-Flap Sand & Aggregate Grab Bucket for Portal Cranes
- Optimized for handling bulk materials including yellow sand, gravel, cement clinker with density of 1.2-1.6 t/m³.
- Bucket Capacity: 2.0-20.0 m³
- Compatible Portal Cranes: 5.0-45T
- Model Shown: FSG25.0-1.5-11000
- End User: ZPMC – Zhejiang Petroleum & Chemical Co., Ltd.
FSG-Type Four-Rope Double-Flap Ore Grab Bucket for Portal Cranes
- Engineered for high-density bulk ores including lump ore and fine ore (2.0-2.8 t/m³).
- Bucket Capacity: 1.5-12.5 m³
- Crane Compatibility: 5.0-45T portal cranes
- Model Shown: FSG40.0-2.5-10400 (Heavy-duty series)
- Project Client: Nanjing Port Machinery – China Forestry Group Rugao Port
FSG-S Type Four-Rope Double-Flap Eco-Friendly Coal Grab Bucket for Ship Unloaders
- Specialized Design for Clean Coal Handling (0.85-1.1 t/m³ Bulk Density)
- Capacity Range: 3.0-50.0 m³
- Unloader Compatibility: 500-2800 T/H ship unloaders
- Featured Model: FSG46.0-0.95-32000 (46m³ optimized configuration)
- End User: Taicang Huaneng Port Co., Ltd.