Description
Box crusher is our company in absorbing advanced technology at home and abroad, and combined with other kinds of crusher with hammer to stone crushing mechanical principle, after optimization design, manufacturing and production of a new generation of crushing machinery products, mainly suitable for compressive strength in the middle and upper hardness of a variety of materials below the first and second crushing. The box crusher changes the method of controlling the size of the discharge particles with the grate, reduces the wear of the hammer head in the crushing chamber, increases the life of the hammer head by 4-6 times, and each pair of hammer heads can break 30-40,000 tons, achieving a major breakthrough in crushing technology.
The frame part of the box crusher is a tripartite structure, only need to open the rear shell of the crusher, you can change the plate hammer, crushing plate, lining plate and other maintenance operations. The interchangeability of the parts of the box crusher is strong, and the varieties of vulnerable parts are less, which is convenient for the procurement and management of spare parts. The hydraulic opening device is used for the opening and closing of the casing, which can effectively reduce the maintenance labor intensity, improve the maintenance work efficiency and shorten the maintenance work time. The monitoring system of the box crusher can monitor the operating status of the crusher at any time, and the monitoring signal can be interlocked with the main control system to ensure the safe and reliable operation of the machine. The drive system of the box crusher adopts the mode of motor + mechanical coupling + V-belt + crusher, which can effectively improve the motor starting performance and make the electric function start and run smoothly. The belt drive mode can play a double overload protection function, and the motor power required by the drive system is low, which greatly reduces the operating cost. This driving scheme is economical, practical, good performance, safe and reliable.
Performance Advantages
- 1, box crusher coarse and medium crushing in one step, the process is simplified.
- 2, box crusher chassis can be turned over, hammer shaft installation adjustable, more convenient maintenance.
- 3, box crusher impact resistance, wear resistance, high output, small supporting power, low energy consumption, less wearing parts, stable performance.
- 4, feed particle size, crushing ratio, uniform discharge, high yield, granular products accounted for about 85%, fully meet the requirements of use.
- 5, box crusher adopts high wear-resistant material hammer head, grate plate and counter plate, hammer head long service life, product particle size control, good particle shape.
Working Principle
When the box crusher is working, the stone directly falls into the high-speed rotating turntable from the upper part of the machine, under the action of high-speed centrifugal force, the impact of high speed and high density of crushing, the stone will form eddy current movement between the turntable and the housing and cause multiple blows to each other, friction, until crushed into the required particle size.
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Question&Answer
Q:What is a box crusher?
A:Box crusher, also called square box breaking, is one of the important crushing equipment in the new stone production line. The box type heavy hammer crusher replaces the previous two crushing, high yield and time saving.
Technical Data:
| Model | Diameter of roll (mm) | Roll length (mm) | Feed size(mm) | Yield(t/h) | Power(kw) |
| 700x1000 | 700 | 1000 | ≤500 | 50-80 | 45-55 |
| 1000x1000 | 1000 | 1000 | ≤800 | 70-100 | 75-90 |
| 1000x1200 | 1200 | 1000 | ≤800 | 90-120 | 90-110 |
| 1200x1200 | 1200 | 1200 | ≤900 | 130-160 | 110-132 |
| 1400x1400 | 1400 | 1400 | ≤1000 | 190-210 | 132-160 |
| 1600x1600 | 1600 | 1600 | ≤1000 | 250-300 | 160-210 |
| 1800x1800 | 1800 | 1800 | ≤1200 | 300-400 | 210-280 |




