Toro 23800C handleiding

Handleiding

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Giventheaboveinformation,youcancalculatethenumberof

rodsrequiredtoreachyourbeginningpointattheappropriate

depth.Tororecommendsthatyoustarttheentrypointa

distancebackfromyourbeginning-at-depthpointbythe

samedistanceasthelengthofpipesyouwillneedtoreach

thatpoint.Thiswillensurethatyouhaveenoughextraspace

soyouwillnotneedtoover-steeranddamagethepipes.

Thefollowingexampleillustratestheprocessgivenan

installationusingthemaximumentrypitchofthemachine

(26%)onlevelground:

•Youinserttherst3m(10ft)ofdrillbit/pipeintothe

groundwithnosteering.Theendofthedrillbitwillbe

76cm(30inches)deep(Figure25).

1

4

2

3

5

g021768

7

6

Figure28

1.26%pitch4.185cm(73inches)7.14.7m(45ft)

2.76cm(30inches)5.203cm(80inches)

3.142cm(56inches)6.208cm(82inches)

•Youbeginsteeringupforthenext3m(10ft),pushingthe

pipesinatthemaximumpitchchangeof8%.Thisresults

inachangeofpitchfrom26%atthebeginningofthe3m

(10ft)to18%attheendofthe3m(10ft)foranaverage

pitchof22%.Giventhat,thedrillheadlowersanother66

cm(26inches)andisnow142cm(56inches)deep.

•Continuingsteeringupforthenext3m(10ft)atan8%

pitchchange,yourpitchwillchangefrom18%to10%

foranaveragepitchof14%.Giventhat,thedrillhead

lowersanother43cm(17inches)andisnow185cm(73

inches)deep.

•Continuingsteeringupforthenext3m(10ft)atan8%

pitchchange,yourpitchwillchangefrom10%to2%for

anaveragepitchof6%.Giventhat,thedrillheadlowers

another18cm(7inches)andisnow203cm(80inches)

deep.

•Levelingthedrillheadfrom2%to0%takeslessthan1.5

m(5ft)moreforanaldepthof208cm(82inches).

Reachingthisnalpointtookfourandahalf,3m(10ft)

pipes.Soforthisexampleyourentrypointshouldbe

14.7m(45ft)backfromthebeginning-at-depthpointof

yourinstallation.

37

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Bekijk gratis de handleiding van Toro 23800C, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.

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