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Crane operation
11.3 Crane operation with main boom
Operating manual GMK 6400
3 112 993 en
11 - 69
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2
.0
7.
201
3
Overview
This illustration shows the completely retracted main boom with the basic
section (
9
) and the first three telescopic sections
I
to
III
(
1
) to (
3
).
Each telescopic section is equipped with two locking pins (
7
) which are
extended by spring force.
The locking pins (
7
) are pushed into the cutouts (
4
) of the telescopic section
above at the locking points – the telescopic section is locked.
The telescoping cylinder is attached to the basic section (
9
) with the piston
rod (
8
). The telescoping cylinder has two locking pins (
5
) at the bottom and
a mechanism at the top (
10
).
When the telescoping cylinder is positioned at a locking point:
– The locking pins (
5
) can be extended into the cutouts (
6
) – the telescoping
cylinder is locked
– The mechanism (
10
) engages into the locking pins (
7
) and can retract
them – the telescopic section is unlocked.
Telescoping
process
This state should be the starting point for a telescoping process. A telescop-
ing processes consist of 4 steps:
s
Summary of Contents for GROVE GMK 6400
Page 1: ...3 112 993 en 12 07 2013 Operating manual Part 1 Driving ...
Page 9: ...Correction sheet GMK6400 3 302 804 en 7 27 08 2018 Hook tackle Reeving A 1x ...
Page 10: ...27 08 2018 8 3 302 804 en Correction sheet GMK6400 Blank page ...
Page 12: ...06 06 2014 2 3 113 115 en Correction sheet GMK6400 Blank page ...
Page 18: ...22 01 2014 6 3 113 060 en Additional page GMK6400 Blank page ...
Page 26: ...3 112 993 en Operating manual GMK 6400 12 07 2013 Blank page ...
Page 28: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 32: ...Overview 1 4 Terms used 1 4 3 112 993 en Operating manual GMK 6400 12 07 2013 1 4 Terms used ...
Page 34: ...Overview 1 4 Terms used 1 6 3 112 993 en Operating manual GMK 6400 12 07 2013 Blank page ...
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Page 383: ...Operating manual GMK 6400 3 112 993 en 12 07 2013 8 8 Index ...
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Page 407: ...3 112 993 en 12 07 2013 Operating manual Part 2 Crane operation ...
Page 415: ...Correction sheet GMK6400 3 302 804 en 7 27 08 2018 Hook tackle Reeving A 1x ...
Page 416: ...27 08 2018 8 3 302 804 en Correction sheet GMK6400 Blank page ...
Page 418: ...06 06 2014 2 3 113 115 en Correction sheet GMK6400 Blank page ...
Page 424: ...22 01 2014 6 3 113 060 en Additional page GMK6400 Blank page ...
Page 432: ...3 112 993 en Operating manual GMK 6400 12 07 2013 Blank page ...
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Page 937: ...Operating manual GMK 6400 3 112 993 en 12 07 2013 15 15 Index ...
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