Whether for comprehensive date acquisition, safe and secure date exchange with surface, PC-visualisation of current longwall data, or central control and maintenance of machines – the Cat main control unit MCU2 meets all the hardware and software requirements for underground mining. The MCU2 has a rugged housing for use in explosion-hazard areas.


Interface Non-intrinsically safe USB interface
Power Supply of the Explosion-Proof Part 110-240V AC
Power Supply of the Intrinsically Safe Part 12V DC, maximum 2A
Operating System Windows 7
Processor Intel Core i7, 2.1 GHz
RAM Memory 4 GB
Data Memory 2 × 120 GB SSD
Display 48.3 cm
Hard Drive – 1 TB 6.4 cm
Input Equipment Keyboard with integrated mouse
Resolution 1280:1024
Ethernet Via Fiber-Optic Cable 9 μm
Type (1) COM 3 BIDI SKK24
Type (2) COM 1 BIDI SKK24
Type (3) COM 4 BIDI SKK24
Type (4) COM 2 BIDI SKK24
Certifications ATEX (within system: MA and GOST)
Temperature Range -20° C to +60° C (-4° F to +140° F)
Type of Protection I M2 EEx ib I
Approximate Weight 200 kg
Height 450 mm
Length – Large Base 1145 mm
Length – Small Base 945 mm
Width 630 mm


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