Hydraulic Grab

FG30 Hydraulic Grab




Features

1.Good maneuverability:

The main engine weighs 32 tons and can be transported as a whole without disassembly, with less transport costs;

2.Compact design:

The chassis can be extended up to 2.9 meters, with a maximum expansion of 4.3 meters. The machine has strong pass ability and wide adaptability, and the knife frame can rotate 90°for construction, meeting the needs of special and narrow construction sites, and meeting the construction needs of small river embankments in China;

3.Strong construction capability:

The main oil cylinder has a thrust of 80 tons, enhancing its ability to break hard bottom layers such as medium thick sand layers;

4.High homework efficiency:

The maximum lifting speed of the main winch is 100m/min, and the lifting and lowering speeds are 10% higher than those of the same level, resulting in higher working efficiency;

5.Low consumption and energy saving:

The diesel engine meets the latest National Ⅳ emission standards and is energy-efficient and environmentally friendly.


Technical data

Item Unit FG30 FG90
Engine model
B6.7CS4-220C
QSZ13-C550
Engine power
kW/rpm
162/2000
410/1900
Main winch lifting speed
m/min
70~100
40/70
Max.pulling force of main winch
kN
157
450
Diameter of main winch wire rope
mm
24
38
Length of main winch rope
m
100
130
Swing speed
rpm
2.7
3.27
Traveling speed
km/h
1.35
1.2
Weight of grabs
ton
15
20-45
Groove depth
m
35
90
Groove thickness
mm
300、400、600
800-2500
Time for grab opening
s
2.5
5
Time for grab closing
s
4.8
13
Counterweight mass
ton
10
26
Main machine mass
ton
32
133
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