The PF Series Impact Crusher from Zhengzhou Zhenggang Machinery Co., Ltd. is a high-efficiency crushing machine designed for medium-hard materials such as limestone, dolomite, coal gangue, construction stone, and aggregates. It uses impact energy to crush materials through the high-speed rotation of the rotor and blow bars. After entering the crushing chamber, materials are impacted by the blow bars, thrown against the impact plates, and repeatedly crushed until they reach the required size. The discharge size can be adjusted by changing the gap between the hammer and impact plate. With large crushing ratio, simple structure, high production efficiency, low energy consumption, and strong wear resistance, the impact crusher is widely used in highway construction, artificial sand and gravel production, building materials, and aggregate processing plants.
The large feed opening and deep crushing cavity allow the crusher to process large-particle materials with strong crushing performance.
The gap between the impact plate and blow bar can be adjusted to control the final particle size and improve product shape.
High-chromium blow bars provide strong impact resistance, high wear resistance, and powerful crushing force.
The rotor has a large moment of inertia, ensuring smooth operation, high crushing efficiency, and stable performance.
The machine has a compact structure with strong rigidity, making it reliable for continuous industrial crushing operations.
The keyless connection design makes inspection, maintenance, and replacement of wearing parts more convenient and cost-effective.

Suitable for crushing limestone into construction aggregates, road materials, and cement raw materials.

Used for medium-hard dolomite crushing in building materials and industrial mineral production.

Applied for crushing coal gangue and similar materials in coal, mining, and resource recycling industries.

Used to produce high-grade aggregates for highway, road base, and infrastructure construction projects.

Suitable for crushing and shaping materials in artificial sand and gravel production lines.

Used for secondary crushing of limestone, dolomite, and medium-hard stones to produce well-shaped aggregates for concrete batching, asphalt mixing, and road construction.
| Product Name | Impact Crusher |
| Equipment Type | PF Series Impact Crusher |
| Category | Crushing & Sand-Making Equipment |
| Capacity Range | 15–1400 t/h |
| Motor Power | 30–1420 kW |
| Max Feed Size | ≤1500 mm |
| Recommended Feed Size | 100–500 mm for standard PF series operation |
| Crushing Principle | Impact crushing |
| Discharge Adjustment | Gap adjustment between impact frame and rotor |
| Main Wear Parts | Blow bar, impact plate, liner plate |
| Applicable Materials | Limestone, dolomite, coal gangue, construction stone, medium-hard materials |
| Application Industries | Highway, building materials, artificial sand, aggregate production, mining, construction |
| Model | Specification (mm) | Feed Opening (mm) | Max Feed Edge Length (mm) | Capacity (t/h) | Motor Power (kW) | Overall Dimensions (L×W×H mm) |
|---|---|---|---|---|---|---|
| PF-0807 | Φ850×700 | 400×730 | 300 | 15–30 | 30–45 | 2210×1490×2670 |
| PF-1007 Light Type | Φ1000×700 | 400×730 | 300 | 30–50 | 37–55 | 2400×1558×2660 |
| PF-1007 Heavy Type | Φ1000×700 | 400×730 | 300 | 30–50 | 37–55 | 2400×1558×2660 |
| PF-1010 | Φ1000×1050 | 400×1080 | 350 | 50–80 | 55–75 | 2400×2250×2620 |
| PF-1210 | Φ1250×1050 | 400×1080 | 350 | 70–120 | 110–132 | 2690×2338×2890 |
| PF-1214 | Φ1250×1400 | 400×1430 | 350 | 100–180 | 132–160 | 2690×2688×2890 |
| PF-1310 | Φ1300×1050 | 490×1170 | 400 | 100–220 | 110–160 | 2780×2478×2890 |
| PF-1315 | Φ1320×1500 | 860×1520 | 500 | 120–250 | 180–260 | 3096×3273×2667 |
| PF-1320 | Φ1320×2000 | 860×2000 | 500 | 200–300 | 260–320 | 3096×3273×2667 |
| PF-1520 | Φ1500×2000 | 860×2000 | 600 | 310–580 | 315–400 | 3580×3545×3272 |
| PF-1620 | Φ1600×2000 | 1200×2000 | 700 | 350–700 | 2×220 | 4290×3495×4175 |
| PF-1623 | Φ1600×2300 | 1200×2300 | 750 | 400–750 | 2×250 | 4290×3495×4175 |
| PF-1820 | Φ1800×2000 | 1670×2050 | 1000 | 500–800 | 2×315 High-Voltage Motor | 4770×4340×4850 |
| PF-1823 | Φ1800×2300 | 1670×2350 | 1000 | 500–950 | 800 High-Voltage Motor | 4770×4340×4850 |
| PF-2023 | Φ2000×2300 | 1840×2340 | 1500 | 500–1200 | 1120 High-Voltage Motor | 5350×5150×5460 |
| PF-2027 | Φ2000×2700 | 1840×2740 | 1500 | 1100–1400 | 1420 High-Voltage Motor | 5400×5450×5460 |
Get detailed flow diagrams, equipment specifications, and design guidelines
The Impact Crusher is mainly used for crushing medium-hard materials such as limestone, dolomite, coal gangue, construction stone, artificial sand materials, and aggregates.
The capacity range is approximately 15–1400 TPH, depending on the selected model, feed size, material hardness, discharge setting, and operating conditions.
The maximum feed size can reach up to 1500 mm for large models, while standard PF models are commonly used for materials within the 100–500 mm feed size range.
The discharge size can be adjusted by changing the gap between the impact frame, impact plate, and rotor, allowing better control of final particle size and product shape.
The main wear parts include the blow bar, impact plate, and liner plate. High-chromium blow bars provide strong impact resistance and long service life.
Limestone Aggregate Plant • Chile
The PF Series Impact Crusher performs very well in our limestone crushing line. It provides strong crushing force, good particle shape, and stable output, while the adjustable discharge design makes production control much easier.




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