
26
TECHNICAL DATA
21-GL53
21-GL63
21-GL73
Crane reach [mm]
5300
6300
7300
Grapple (width) [mm]
1250
1250
1250
Gripping area [m ²]
0.21
0.21
0.21
Rotator weight [kg]
10
10
10
Torque [kNm]
8.9
8.9
8.9
System pressure [Mpa]
18
19
19
Recommended pump capacity [l/min]
25-50
25-50
25-50
Oil volume – slewing house [l]
2.5
2.5
2.5
Crane weight incl. grapple and rotator [kg]
1280
1320
1400
MARKING
DESCRIPTION
21-GL53 [mm]
21-GL63 [mm]
21-GL73 [mm]
A
Lifting arm
3010
2840
2840
B
Articulated boom without
extension
2290
2566
2233
C
Slewing house – height
944
988
987
D
Slewing house – Diameter
160
160
160
E
Rotation cylinder
1470
1208
1200
F
Articulated boom – width
140
166
170
G
Rotator bracket
64
63
40
B
C
D
E
F
G
A
TECHNICAL DATA FOR GL53/GL63/73