SANDVIK TUNNELING ROADHEADER MT720HARD ROCK!

MT720 BROCHURE

THE BEST ROADHEADER FOR TOUGH JOBS

Unique features of the MT720

n Designed for economical excavation of rock exceeding120 MPa uniaxial compressive strength - optimizedrobust design and cutting power for low speed cutting

n Hydraulically stabilized telescopic cutter boom for optimum cutting power application - sump-in without tramming and straight face even in high profi les

n Effi cient dust supression and cutting tool cooling by highpressure pick fl ushing during cutting

n ICUTROC System: Low cutting speed for high torque and low dust generation during cutting

n Modular design - easy maintenance and assembly/disassembly

n Optional profi le control system for maximum excavationaccuracy

Sandvik Tunneling RoadheadeR MT720

TUNNELING ROADHEADERS MT720 PLC controlled MT720 hydraulic controlled

Total weight (t) 135 135

Ground pressure (MPa) 0.23 0.23

Total length (m) 15.2 15.2

Height over canopy (m) 4.6 4.6

Width over loading table (m) 4.6 4.6

Max. cutting height (m) 6.6 6.6

Max. cutting width (m) 9.1 9.1

Navigable gradient, incline / decline (°) ±18 ±18

Cutter motor power (kW) 300 300

Power demand, via generator set (kVA) 1 500 1500

The Sandvik Tunneling Roadheader MT720 is an extremely powerful boom-type roadheader of the 100 tons class and has proven its unique transverse cutting technology in hard rock applications worldwide.

This machine has an extended field of operation for mechanized tunneling in hard and abrasive rock formations.

mining.sandvik.com B4-2

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