Roadheader - Type Sandvik MR620
Roadheader - Type Sandvik MR620
APPLICATION
Tunnelling and mining
The Sandvik MR620 is an electrically powered and crawler-mounted roadheader that is engineered to excavate roadways and galleries.
DESCRIPTION
This heavy-duty machine has a powerful transversal cutter head mounted on an extremely robust telescopic boom.
It is designed to excavate rock with high compressive strengths.
The MR620 is available as PLC (Programmable Logical Controlled) or hydraulically controlled machine.
According to country regulations the machines can be delivered with FLP (flameproof) certifications from various international approval authorities.
ADVANTAGES
Designed for economical excavation of rock exceeding 120 MPa uniaxial compressive strength to minimize operating costs.
Hydraulically stabilized telescopic cutter boom offers optimum cutting power.
Spraying systems efficiently suppress dust and cool cutting tools.
TECHNICAL DATA
| Total weight approx. | 118,000 kg |
| Dimension (length;width;height) | 15520 x 4800 x 2400 mm |
| Cutting height (maximum.) | 5900 mm |
| Cutting height (minimum.) | 3500 mm |
| Cutting width | 5500 - 8900 mm |
| Cutter motor | 300 kW |
| Ground pressure | 0.18 MPa |
| Loading capacity | 350 m³/h |
| Conveying system, chain speed | 3.5 m/min |
| Total installed electric motor power | 540 kW |
| Volltage (standard) | 10.00V |
| Cutter head speed | 1.4 m/s |
After receipt of order a delivery readiness is possible after approx. 4- 6 months.
