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Global Project Showcase
Maximizing mineral liberation and high-grade construction aggregate yield via advanced electromechanical-hydraulic integration technology.
The Large Hydraulic Double Roller Crusher is a high-efficiency, energy-saving intelligent crushing device engineered specifically for large-scale operations in mining, metallurgy, building materials, and modern solid waste recycling fields.
Integrating advanced electromechanical-hydraulic control loops, this machine adopts a heavy-duty hydraulic force distribution system to perform reliable medium and fine crushing of hard rocks and industrial materials. Featuring smart overload protection, adjustable discharge sizes, and durable wear-resistant roller shells, it ensures stable, high-capacity, and eco-friendly operation for heavy infrastructure worldwide.

Large Double Roller Crusher Operating On-Site
Designed for high-efficiency bulk material refining, our Large Hydraulic Double Roller Crusher operates on a high-performing static pressure extrusion principle. This physical mechanism ensures strict output sizes with optimized power consumption:
1. Feeding Process: Raw ores are uniformly directed from the upper feed bin into the main crushing chamber located precisely between the two horizontally aligned, counter-rotating rollers.
2. Material Engagement: Natural friction coefficients combined with structural gravity draw the feed rocks smoothly down into the narrowing pinch gap.
3. High-Pressure Crushing: As the rolls revolve, materials are subjected to intense, concentrated compression. When this targeted pressure exceeds the rock’s compressive limits, it fractures naturally along its weak boundaries.
4. Controlled Discharge: Separated particles cleanly fall down through the customizable bottom discharge slot, successfully ending the cycles with efficient laminar flow distribution.
| Model | Roll Diam. (mm) | Roll Width (mm) | Max Feed (mm) | Capacity (t/h) | Power (kw) |
|---|---|---|---|---|---|
| 2PGY750×500 | φ750 | 500 | ≤40 | 20 – 30 | 2×(22-30) |
| 2PGY800×600 | φ800 | 600 | ≤40 | 30 – 40 | 2×(30-37) |
| 2PGY800×800 | φ800 | 800 | ≤40 | 40 – 50 | 2×(37-45) |
| 2PGY1000×800 | φ1000 | 800 | ≤40 | 50 – 80 | 2×(45-55) |
| 2PGY1000×1000 | φ1000 | 1000 | ≤60 | 80 – 100 | 2×(75-90) |
| 2PGY1200×1000 | φ1200 | 1000 | ≤80 | 100 – 120 | 2×(75-132) |
| 2PGY1500×1200 | φ1500 | 1200 | ≤120 | 150 – 200 | 2×(132-160) |
| 2PGY1800×1000 | φ1800 | 1000 | ≤100 | 250 – 300 | 2×(250-315) |
| 2PGY2000×1200 | φ2000 | 1200 | ≤120 | 300 – 400 | 2×(315-355) |

Hydraulic Station & PLC Control Module setup
• Mining & Mineral Processing Industry: High-precision reduction of iron ore, copper ore, gold stone, limestone, and dolomite. Performs fine grinding operations upstream of ball mills to increase plant circuit liberation efficiency.
• Construction Aggregate Production: Supplies premium manufactured sand and fine gravel for highways, bridges, dams, and concrete batching lines requiring strict compliance with aggregate geometric cubicity.
• Building Materials & Cement Plants: Handles raw mill crushing, cement clinker reduction, coal gangue refining, and gypsum board material processing across synchronized building material lines.
• Energy & Metallurgy Circuits: Feeds pre-treated raw coal and coke to power stations and coking batteries, while managing industrial steel slag, furnace slag, and quicklime fine reduction.
• Solid Waste Recycling Plants: Breaks down raw concrete structures, brick fragments, mortar deposits, and industrial mineral tailings to accelerate resource regeneration and eco-safe solid waste recovery.
• Chemical & Ceramic Raw Materials: Provides controlled particle distribution for sensitive phosphate rock, industrial quartz, feldspar matrices, and highly abrasive refractory brick blends.
Our bulk material processing experts can calculate roller wear lifespans and draft custom layout blueprints according to your hardness metrics and target production rates.
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