RockBreaker - Extreme Duty Series
RockBreaker - Extreme Duty Series - Image 2

RockBreaker – Extreme Duty Series

Engineered in South Africa for tough mining environments. Built for reliability and performance in larger grizzly and gyratory crusher sites, these heavy-duty systems ensure continuous, high-production operation underground and on the surface.

  • Exceptional Reach & Robust Design for Ultimate Flexibility
  • Advanced Technology for Precision & Durability
  • HPP Hydraulic Power Pack – Built for Efficiency & Reliability
  • Unmatched Durability & Productivity for the Mining Industry

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Category:
TECHNICAL INFORMATION HR400 EX HR420 EX HR540 EX HR660 EX HR870 EX HR960 EX HR1120 EX
Maximum reach (incl. nominal breaker), m 4.95 6.184 6.999 8.99 11.65 12.5 14.7
Horizontal reach, max (breaker vertical), m 4 4.2 5.4 6.6 8.7 9.6 11.2
Vertical reach (incl. nominal breaker), m 2 3.21 3.54 3.61 6.98 7.5 9.8
Nominal breaker length (incl. moil point), m 1.319 1.414 2.153 2.153 2.153 2.153 2.496
Recommended breaker weight, kg 200 – 450 300 – 500 750 – 1700 750 – 1700 750 – 1700 750 – 1700 1200 – 2500
Recommended Epiroc breaker SB 302 – SB 452 SB 302 – SB 552 MB 750 – MB 1650 MB 750 – MB 1650 MB 750 – MB 1650 MB 750 – MB 1650 MB 1200 – HB 2500
Weight (excl. breaker, powerpack, console), kg 1 322 3 297 8 800 10 344 12 800 13 200 24 000
Boom Sections 2 2 2 2 3 3 3

Hydraulic Power Pack Units

HYDRAULIC POWER PACK MODELS HEIGHT (m) LENGTH (m) WIDTH (m) WEIGHT (Kg) FLOW (L/Min) MAX PRESSURE (bar) RESERVOIR CAPACITY (L)
HPP22 HD 1.5 1.6 0.84 705 66.8 180 300
HPP30 HD 1.6 1.8 0.9 825 84.5 200 400
HPP37 HD 1.8 1.8 0.9 920 114.7 250 400
HPP45 HD 1.8 1.8 0.9 980 120.5 320 400
HD55 HD 1.9 2.8 1.2 1 280 143.7 320 600
HPP75 HD 1.9 2.8 1.2 1 300 164.2 320 600 / 800
HPP110 HD 1.8 1.9 1.8 1 735 315.8 320 800

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