The PC300x400 Hammer Crusher is a compact and reliable piece of small-scale crushing equipment, widely utilized across industries such as building materials, chemicals, electric power, and metallurgy. It is suitable for crushing medium-hardness, brittle materials—including limestone, coal, gypsum, and brick—with a compressive strength not exceeding 100 MPa and a moisture content below 15%.
The key technical specifications of this equipment include: a rotor size of Φ400×300 mm; a maximum feed size of up to 200 mm; a typical discharge size controlled to within 25 mm; and a production capacity ranging from 5 to 15 tons per hour. Powered by an 11 kW motor, the unit weighs approximately 0.8 tons and features compact external dimensions of 900×670×860 mm, requiring minimal floor space and facilitating easy installation and relocation.

The PC300x400 Hammer Crusher boasts several distinct advantages: First, it offers a high crushing ratio—ranging from 10:1 to 25:1 (and potentially higher under specific operating conditions)—which effectively reduces the need for subsequent processing stages. Second, it features a simple structure with few wearing parts; the hammer heads are cast from a highly wear-resistant alloy, ensuring strong impact resistance and low maintenance costs. Third, the discharge size can be flexibly controlled by adjusting the gap between the grate bars, thereby adapting to diverse production requirements. Fourth, the machine body is well-sealed, effectively preventing dust leakage and improving the working environment. Fifth, it operates smoothly with low energy consumption, demonstrating superior energy efficiency per unit of output compared to similar equipment in its class.
This specific model is particularly well-suited for small-scale production lines or laboratory crushing operations; thanks to its high efficiency, durability, and ease of operation, it stands as an ideal choice for small to medium-sized crushing tasks.
