Essential details
Shipping:Express Delivery
Product Introduction
Types of roadheader drum series
| Item | Coal-rock tunnel cutting drum | Coal roadway cutting drum |
| Cutting drum diameter | ∅1150 | ∅1250 | ∅1150 | ∅1250 |
| Cutting drum width | 5000-6500 | 5400-6500 | 5000-6500 | 5400-7500 |
| Geological conditions | Coal seam hardness≤F5, Parting rock hardnes≤F8, Parting content 10%-50% | Coal seam hardness≤F4, Parting rock hardness≤F6, Parting content≤10%, sandstone-free |
| Bit holder series | H38.30S, H30S series | H30S series |
| Conical pick series | H47, H85 series | H85 series |
