Table of Contents
Advertisement
Additional Counterweight
The mass values of additional counterweights (1) are shown in
the table below.
Model
Weight
ZX30U-5N
190 kg
ZX35U-5N
230 kg
ZX50U-5N
200 kg
ZX60USB-5N
270 kg
Removal
Remove additional counterweight (1) by following the
procedure below.
1. Suspend additional counterweight (1) by using the
lifting tools described below so that counterweight (1)
does not fall.
Wire Rope (2) 2
Pin Shackle (3) 2
Eye bolt (4) 2
2. Remove mounting bolts (5).
d
WARNING: Take care if additional counterweight (1)
is eccentrically lifted, lifted counterweight (1) may
widely sway. Place removed additional counterweight
(1) on a level surface.
Installation
1. Lift additional counterweight (1) by using the lifting
tools described above. Install additional counterweight
(1) on the standard counterweight. Tighten mounting
bolts (5).
ZX30U-5N, 35U-5N
Wrench size:
24 mm
Tightening
270 N·m (27 kgf·m)
Torque:
ZX50U-5N, 60USB-5N
Wrench size:
30 mm
Tightening
550 N·m (55 kgf·m)
Torque:
OPTIONAL ATTACHMENT
ADDITIONAL CONTERWEIGHT
Overhang from the end of the
base machine
100 mm
110 mm
100 mm
110 mm
Breaking load: more than
7 kN
JIS Nominal size: 8 or more
M16
13-15
2
3
4
1
MADB-13-037
5
Advertisement
Table of Contents
