advantage of blake jaw crusher in Zimbabwe

Jaw crushers are probably the most easily recognized crushers in any quarry operation. They are also probably the oldest style of mechanical crusher, neglecting spalling hammers and stamp batteries.

In today’s quarrying operations, there are two styles of jaw crushers that are generally employed; single toggle and double toggle (or Blake ) crushers. The double toggle Blake crusher is considered the original design of jaw crusher. It is particularly in very hard and abrasive materials. The largest jaw crushers in common use today will achieve in the order of 800 t/h.

advantage of blake jaw crusher

advantage of blake jaw crusher

  • Deep crushing cavity and no dead area, which improves feeding capacity and output;
  • High reduction ratio and uniform final product size;
  •  Discharge opening of the jaw crusher is adjustable reliably within a wide range through the stuffing of shim;
  • Reliable and safe lubrication system, convenient replacement of parts and small work load of maintenance;
  • Simple structure, operational reliability and low operation cost;
  • Energy-saving: single machine can save energy by 15% – 30%; the system can save energy by over 30% – 60%;
  • Large adjustment range of discharging hole can meet the demands of different users;
  • Low noise and little dust;
  • Simple structure, convenient maintenance and use; stable performance, low operation cost; high reduction ratio.

technical data of Blake jaw crusher

Model Max. Feeding Size (mm) Adjustable Discharge opening (mm) Capacity (t/h) Motor Power (kW) Overall Dimensions (mm) Weight (t)
PE250×400 200 20-60 5-20 15 1150×1275×1240 2.8
PE250x1000 210 15-50 15-50 30 2790x2670x1380 6.5
PE400×600 350 40-100 15-60 30 1700×1732×1653 6.5
PE500×750 425 50-100 50-100 55 2035×1921×2000 10.3
PE600×900 500 65-160 60-130 75 2290×2206×2370 15.5
PE750×1060 630 80-140 110-250 110 2620×2302×3110 26.7
PE900×1200 750 100-200 160-380 130 3789×2826×3025 51
PE1000×1200 850 200-300 315-550 130 3335×3182×3025 56
PE1200×1500 1020 150-350 400-800 200 4200×3750×3820 88
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