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Feature
ZOOMLION ZTR260 Tunnel Roadheader
ZTR260 tunnel boring machine adopts low center of gravity design to reduce various failures caused by vibration in hard rock cutting. The whole machine has a compact structure to ensure flexible operation in narrow spaces; all parts are connected by bolts and keys to ensure easy transfer and disassembly in the tunnel.
Parameter
| Machine quality | 90t |
| Adapt to tunnel height range | 3200-6300mm |
| Cutting undercover depth | 400mm |
| Shovel undercover depth | 320mm |
| ground pressure | 0.15MPa |
| total installed power | 400kW |
| Cutting power | 260/200kW |
| Oil pump power | 132kW |
| Cutting head speed | 55/27r/min |
| loading capacity | 5.5m³/min |
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Model Comparison
Brand
Brand
Type
A
AOLITE
B
BEIBEN
BOMAG
BINZUAN
C
CHENGGONG
D
DINGLI
DOOSAN
DEVELON
E
ENSIGN
F
FAW
FOTON
H
HELI
SHACMAN
HONGYAN
HYUNDAI
J
JONYONG
JAC
JINGONG
L
LUYU
LISHIDE
LONKING
LIUGONG
LOVOL
S
SINOTRUK
SEM
SINOMACH
SUNWARD
SDLG
SANY
SHANTUI
X
XINIU
XGMA
XCMG
Y
YUCHAI
Z
ZOOMLION