Apron Feeder
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Extreme Impact Resistance: Built with heavy-duty tractor-type chains and reinforced steel pans to withstand massive primary dumping impact.
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High Head-Load Endurance: Operates reliably under deep material columns and immense static pressure from large dump hoppers.
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Handles Challenging Materials: Perfect for hot, sticky, cohesive, wet, or highly abrasive lump ores that stall traditional feeders.
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Regulated Mass Flow: Delivers a continuous, precise volumetric flow to optimize downstream primary crushing efficiency.
1. Product Overview
The Heavy-Duty Apron Feeder is the ultimate material extraction solution designed to handle large, heavy, and highly abrasive lump ores in primary crushing circuits. Widely deployed in mining, cement, metallurgy, and quarrying operations, this equipment sits directly beneath primary dump hoppers or truck reception stations. By utilizing a robust track-chain design similar to caterpillar machinery, it withstands massive material drop impacts and deep bin pressures, regulating the raw run-of-mine (ROM) feed to primary jaw or gyratory crushers where conventional belt or vibratory feeders would instantly fail.
2. Detailed Description
This apron feeder consists of heavy-duty cast steel or reinforced structural steel pans bolted to heavy-duty tractor-type caterpillar tracks. The entire assembly is supported by specialized impact rollers mounted on a rigid, fabricated steel frame, which absorbs the shock energy from high-tonnage truck dumps. Driven by an integrated high-torque motor combined with an enclosed planetary reducer or hydraulic drive system, it ensures dependable torque transmission under extreme startup loads. To manage changing production targets, the system fully supports variable frequency drive (VFD) implementation, enabling site operators to adjust the travel speed in real time for automated volumetric flow regulation.
3. Why Choose Us
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Unrivaled Lifespan: Our premium alloy, induction-hardened components are engineered to deliver maximum resistance to severe metal-on-rock abrasive friction, significantly extending maintenance cycles.
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Zero-Slip Drivetrain Reliability: The positive mechanical sprocket-and-chain drive eliminates tracking errors and belt slippage common in wet or icy environments, guaranteeing absolute operational uptime.
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Low Operating Expenditures: Designed with zero internal high-wear components requiring frequent manual tensioning, lowering scheduled maintenance intervals and optimizing total lifecycle costs.
4. Specifications & Technical Data
| Technical Parameter | Specification Detail |
| Feeder Pan Width | 1,000 – 3,000 mm |
| Processing Capacity | 50 – 2,500 t/h |
| Max Material Particle Size | ≤ 1,500 mm |
| Feeder Travel Speed | 0.05 – 0.35 m/s |
| Motor Power Configuration | 15 – 160 kW |
| Installation Incline Angle | 0° – 25° (Incline customizable) |
| Chain Track Type | Heavy-Duty Caterpillar Excavator Type |
| Speed Regulation Method | VFD / Variable Frequency Speed Control |
| Total Equipment Weight | 12 – 95 Tons |
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