DMK-02 Secondary Impact Crusher
Technical Information
| Rotor Size | Ø 1120 x 1250 mm |
| Maximum Feed | 450 mm |
| Capacity | 170-250 Ton/Hour |
| Engine Power | 200 kW |
| Speed | 750 rpm |
| Weight | 16600 kg |
| Length | 3080 mm |
| Height | 2460 mm |
| Width | 2250 mm |
DMK-02 Secondary Impact Crusher is an industrial machine produced to meet the high tonnage requirements of medium and large-scale quarries and mining enterprises in the secondary crushing stage. This model, which accepts primary feeds up to 450 mm in size into the crushing chamber without the risk of clogging, produces high impact kinetics thanks to its rotor measuring Ø 1120 x 1250 mm. Working with the support of 200 kW drive power, the facility provides an uninterrupted material flow with a production capacity of 170-250 tons per hour.
Thanks to its durable chassis structure stabilized at heavy industry standards and its inner lining group with maximum wear resistance, it serves as an industrial powerhouse for many years in long-term projects in a single location, without loss of performance.
- High Performance Secondary Crushing: It effectively crushes large-sized materials coming from primary crushers in the second stage and reduces them directly to sizes suitable for the final product or tertiary stage.
- Advanced Rotor and Impact Apron System: The high-speed rotor accelerates the material toward the impact aprons, where it is efficiently crushed. This impact mechanism ensures high crushing efficiency and excellent cubicity of the final product.
- Hydraulic Body Opening System: For maintenance, checking of linings and blow bar changes, the upper body opens in seconds via double-acting hydraulic pistons. This feature radically shortens service times.
- High Wear Resistance Alloys: Durable rotor blow bars, impact aprons and inner body coatings provide a long service life by absorbing the wear caused by hard materials.
- Maximum Reduction and Cubicity Ratio: Since it separates the material from natural fracture lines by impact, it provides high quality cubic product formation that is fully compatible with the production of asphalt, concrete and ready-mixed concrete aggregate.
- Wide Maintenance Covers and Fast Service: Thanks to the large service covers and hydraulic infrastructure around the body, safe and comfortable access to the internal parts of the machine is provided.
| Blow Bar Thickness: | 110 mm |
| Blow Bar Material: | 16% – 18% Manganese Cast Steel |
| Rotor Material: | ST52 |
| Bearing Material: | G20Mn5 Cast Steel |
| Automatic Lubrication: | Optional |
| Impact Apron Material: | 16% – 18% Manganese Cast Steel |
| Impact Apron Thickness: | 80 mm |
| Body Thickness: | 15 mm |
| Body Material: | ST37 |
| Protective Liner Material: | 12% – 14% Manganese Cast Steel / Hardox® 450 *Optional |
| Protective Liner Thickness: | 30 mm |
| Protective Liner Type: | Bolted |
| Hydraulic Body: | Included |
| Inspection Hatch: | Included |
| Chassis Material Type: | HEA 200 |
DMK-02 If you would like to get detailed information about our Secondary Impact Crusher model and get a quick quote for your project, you can contact us. Our experienced team is at your service with special solutions for you.







