Type Ebz300 Boom Semi-petrographic Tunnel Boring Machine

Items

Parameters

Items

Parameters

Max tunnel height(m)

5

Planetary rotary speed(r/min)

33

Max positioning tunnel width(m)

6

Chain speed of conveyor(m/s)

1

Shape of tunnel cross section

Any

Tough width of conveyor(mm)

600

Climbing ability(°)

±18

Traver speed(m/min)

0-6.6

Single sheaft compreddive 

strength when cutting rock

f≤10

Mac crawler haulage force(kn)

490

Max shap size 

(length×width×height)(m)

12.25×3.60×2.02

Crawler plate width(mm)

620

Installed power(kw)

447

Average ground pressure(MPa)

0.198

Down ward cutting range(mm)

200

Power of pume station(kw)

132

Weight(t)

98

Rated work pressure of 

pump station(MPa)

25

Clearance from machine 

body to ground(mm)

245

Cooling water pressure(MPa)

≥1

Power of cutting mator(kw)

300

In water spraying pressure(MPa)

8

Rotary speed of cutting head(r/min)

41.5

Water pump station 

fluid rate(L/min)

80~100

Loading method

Gathering arm or planetary

Provided voltage(v)

1140

Converyor method

Double chain scraper conveyor

Economic cutting hardness(MPa)

≤100