XCMG Official Manufacturer Tunnel Roadheader XTR7/260 for sale

XTR7/260 Tunnel Roadheader

XTR7/260 Boom-Type Tunnel Roadheader is equipped with cutting structure and a supporting structure, a control table, body assembly, walking institutions, hydraulic system, spray dust removal system, electrical system, lubricating system, a guard board assembly, identification and coating, cooling system, a shovel plate assembly, first transport, second transport. The machine has high safety and reliability.

Optimization design of large span cutting arm, a small diameter single helix hard rock cutting head, cutting height can reach 7.2m, the effects of material collecting, stronger rock breaking capacity. Equipped with automatic roll cable control system to avoid the damage of the cable, improve work efficiency. Double layer detachable frame and the split type rotary table, convenient installation, repair. Use air cooling, cooling effect is good, in the absence of external water source, the host can work properly. With remote control, remote control of equipment can be realized, and the personal safety and machine equipment can be effectively protected, improve the safety and working efficiency.

Items				parameter
Overall weight				90000kg
Shape size	Length/include second freighter			14000/19700mm
	Width	Shovel plate		3800mm
		Main body		3200mm
	High	Cutting head is laid horizontally on the highest point.		4125mm
		Main body		3650mm
	Dinting undercut			440mm
	Ground clearance of machine			220mm
	Range of positioning cutting		Height	7200mm
			Width	7500mm
			Area	53.2m2
Compressive strength of petrography to be cut				≤80MPa
Climbing capacity				±18°
Travelling speed				6m/min
Grounding pressure				0.145MPa
Gross power				447kW
Power of Cutting motor				260/220kW
Power of pumping stations motor				132kW
Supply voltage				AC1140V
Frequency of supply				50Hz
Rotation speed of cutting head				54/27r/min
Crawler width				800mm
Out. width of crawlers				3200mm
Water pressure of spraying				≤2MPa
Maximum size of nonremovable part				8.8×2.98×2.3m
Maximum weight of nonremovable part				21310 kg