The impact crusher materials with impact force. When the materials enter the blow area, they are crushed due to the high-speed impact of the blow bar and are thrown to the impact plates on the rotor for secondary crush. Then the materials will be shot back to the blow bar again for the third crush. This process repeats until the materials are scrushed to the required size and discharged from the lower part of the machine. The size and shape of the finished powder can be changed by adjusting the gap between the impact rack and rotor support. The impact crusher employs self-weigh security device in its back frame. When other objects enter the impact cavity, they will be forced out of the machine by the impact rack in the front and back of the machine.

Characteristics of impact crusher:
1.big feed head ,high stave cavity,high adaptation material degree of hardness,big block,few product stone powder.
2.The impact board and the board hammer gap can be facilitatly adjusted, the controlment material granularity is active, the grain shape is good;
3.The structure is compact, the machine rigidity is strong, the rotor has the big rotation inertia;
4.Hammer is anti-impact, anti-attrition, the impulse is big.
5.No keying , the overhaul is convenient, the economy is reliable
6.Entire stave funtion ,high productivity,slightly parts wears and tears,high combined earings.
7.In the strucure desigh,it has three sections of stave areas which are unique vortex stave cavity and P, S, T.
8.The rotor system uses the non-key taper sleeve joint, the highly effective wear-resisting board hammer, the insertion installment form, the inclined bearing seat.
9.unique tooth profile counter-attack backing, the rack opens the door to multi-positions
10.the hydraulic pressure opening installment causes the replacement vulnerably and the overhaul to be more convenient.
11.Especially for the hard crag stave, high effective energy conservation;
12.Final products is cubic, the dump granularity size is adjustable,to make the crushing flow chart simple.
13.Hammer is made of high chrome;
14.liner board is made of wearable materials;
15.discharge opening is adjustable;
16.High reduction ratio and crushing efficiency;
17.No-board connection; The blow bar with high chrome(high chromed blow bar).
19.Impact plate with a special shape.
20.Crushed product with cubical shape.
21.Easy maintenance and reliable operation.
Specifications of Impact Crusher :
| Model | Size of rotor (mm) | Feed opening (mm) | Max. feed size (mm) | Capacity (t/h) | Power of Motor (kW) | Weight (t) |
| PF1007 | Φ1000×700 | 400×730 | 300 | 15-30 | 37 | 6 |
| PF1010 | Φ1000×1050 | 400×1080 | 350 | 50-80 | 75 | 12.5 |
| PF1210 | Φ1250×1050 | 400×1080 | 350 | 70-130 | 110 | 16.5 |
| PF1214 | Φ1250×1400 | 400×1430 | 350 | 90-180 | 132 | 19 |
| PF1315 | Φ1320×1500 | 860×1520 | 500 | 120-250 | 200 | 24 |
| PF1320 | Φ1320×2000 | 860×2030 | 500 | 160-350 | 260 | 27 |