Table 1 Optimal scheme for the design of the cutting head.

From: Computer-aided efficient design and performance optimization of cutting head for roadheader

Projects

Value

Cross-swing speed (m/min)

1.106

Rotation speed (r/min)

46.7

Spiral angle (°)

15.5

Isometric principle angle (°)

4

Cutting specific energy consumption (kW·h/m3)

4.9

Maximum cutting area (mm2)

854.95

Cutting power (kW)

217.49

Cutting load (kN)

112.20