NHG offers the best solution for underground mining, tunneling and gallery progress and preparations with its Gallery Boring Machines, Driller and Drill-Loader machines, and professional technical support. It aims to create operational conveniences with optional add-ons such as drilling apparatus, working platform and tie lifting apparatus according to customer demands.
ROADHEADERS
EBZ Series:
EBZ132:
132 kW cutting motor
222 kW overall power
4500 mm cutting height
5000 mm cutting width
22,5 m2 gallery cross-section
Weighs 36 tonnes
0,13 MPa surface pressure
ATEX I M2 certificated

EBZ160:
160 kW cutting motor
260 kW overall power
4900 mm cutting height
5600 mm cutting width
27,44 m2 gallery cross-section
Weighs 43 tonnes
0,14 MPa surface pressure
ATEX I M2 certificated

EBZ200H:
200 kW cutting motor
347 kW overall power
5120 mm cutting height
6300 mm cutting width
32,256 m2 gallery cross-section
Weighs 72 tonnes
0,14 MPa surface pressure
ATEX I M2 certificated

EBZ260:
260 kW cutting motor
420 kW overall power
5200 mm cutting height
6300 mm cutting width
32,76 m2 gallery cross-section
Weighs 85 tonnes
0,159 MPa surface pressure
ATEX I M2 certificated

EBZ320:
320 kW cutting motor
520 kW overall power
5700 mm cutting height
7000 mm cutting width
39,9 m2 gallery cross-section
Weighs 110 tonnes
0,19 MPa surface pressure
ATEX I M2 certificated

ROADHEADERS FOR TUNNELS
NTR260:
260 kW cutting motor
530 kW overall power
6500mm cutting height
7000mm cutting width
45,5 m2 gallery cross-section
Weighs 125 tonnes
0,18 MPa surface pressure

NTR300:
300/220 kW cutting motor
572 kW overall power
6500mm cutting height
7000mm cutting width
45,5 m2 gallery cross-section
Weighs 125 tonnes
0,213 MPa surface pressure

NTR300D:
300 kW cutting motor
487 kW overall power
6770mm cutting height
7440mm cutting width
50 m2 gallery cross-section
Weighs 98 tonnes
0,175 MPa surface pressure

NTR320:
320 kW cutting motor
630 kW overall power
7500mm cutting height
8000mm cutting width
60 m2 gallery cross-section
Weighs 132,5 tonnes
0,18 MPa surface pressure

CRAWLER DRILLING-LOADING-DRIVING MACHINE
CMZY2-200/35:
2 Stub arm
Weighs 36 tonnes
0,13 MPa surface pressure
0,2 m3 bucket capacity
38 mm hole diameter
28 mm stud diameter

