Double Chain Scraper Conveyor Boom Semi-petrographic Tunneling Boring Machine

Items

Parameters

Items

Parameters

Max tunnel height(m)

4

Planetary rotary speed(r/min)

33

Max positioning tunnel width(m)

5.1

Chain speed of conveyor(m/s)

1.01

Shape of tunnel cross section

Any

Tough width of conveyor(mm)

540

Climbing ability(°)

±18°

Traver speed(m/min)

0-6.6

Single sheaft compreddive 

strength when cutting rock

f≤7

Mac crawler haulage force(kn)

450

Max shap size (length×width×height)(m)

9.02×2.83×1.51

Crawler plate width(mm)

520

Installed power(kw)

258

Average ground pressure(MPa)

0.135

Down ward cutting range(mm)

200

Power of pume station(kw)

75

Weight(t)

40.2

Rated work pressure of pump station(MPa)

18

Clearance from machine 

body to ground(mm)

218

Cooling water pressure(MPa)

≥1.5

Power of cutting mator(kw)

135

In water spraying pressure(MPa)

3-3.5

Rotary speed of 

cutting head(r/min)

44

Water pump station fluid rate(L/min)

80-100

Loading method

Gathering arm or planetary

Provided voltage(v)

660/1140

Converyor method

Double chain scraper conveyor

Economic cutting hardness(MPa)

60~70