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