Manitowoc GROVE GMK3060

Rigging work
12.6 Rigging/unrigging the counterweight
Operating manual 3 302 819 en 12 - 53
GMK3060
13.12.2018
12.6.2 Counterweight sections
The GMK3060 can be equipped with a counterweight mass of 13.6 t (29,900 lbs).
There are two counterweight versions.
Version A
Standard
– One 5.6 t section (4) with lifting cylinders,
– Two 0.5 t sections (5) or the auxiliary hoist (6)
and one 0.5 t section (5),
– One 1.0 t section (3)
– two holders (7) for fastening counterweight
sections to the turntable.
Additional equipment
– One 1.0 t section (3)
– Two 2.0 t sections (2),
– one 1.0 t base plate (1).
Version B
Standard
– One 7.6 t section (4) with lifting cylinders,
– Two 0.5 t sections (5) or the auxiliary hoist (6)
and one 0.5 t section (5),
– One 1.0 t section (3)
– two holders (7) for fastening counterweight
sections to the turntable.
Additional equipment
– Two 1.0 t sections (3),
– One 2.0 t section (2)
– One 1.0 t base plate (1).