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Grab For Crane

Grab For Crane

Grab can be divided into the clamshell grab and orange peel grab by shape different

Overview:

Grab can be divided into the clamshell grab and orange peel grab by shape different, the former is composed of two full bucket, the latter is made up of three or more than three jaws. According to the drive mode, grab can be divided into two categories, hydraulic grab and mechanical grab.

Features

Hydraulic grab have the structure of opening and closing device, and generally use the hydraulic oil cylinder driving, multiple jaw hydraulic grab also called hydraulic claw. Hydraulic grab is widely used in hydraulic class specialized equipment, such as hydraulic excavators, hydraulic lifting tower, etc

 
Mechanical grab itself has no device of opening and closing, usually driven by an external force cord or connecting rod,; According to the operating characteristics can be divided into double rope grab and single rope grab, the most commonly used is double rope grab.
 
1. Grab Advantages: Simple structure, good performance, high productivity.
2. Grab's capacity 3 cbm to 30 cbm with reducing capacity system.
3. Supplied with removable spill plates, giving the capability to work light and heavy cargos with the one grab.
4. Radio remote control unit gives facility to start or stop the grab with one button. Radio control unit will operate from 100 m distance from the grab.
5. Work with oil circulation and battery.

For quotation of grab, We need your detailed information as following:
1) Capacity and volume
2) Application
3) Handling Material
4) Working Temperature.
5) Power supply.
6) We will design according to your detailed requirements

 

Specification

 Hydraulic Grab:

Models
volumes
The proportion of materials
Capturing the materials
Self-weight of catching filler
Tonnage of the equiped hoist crane
Image and size                                  mm
Power
Time of opening and closing             s
The quality of jaw petal
 
m 3
t/m 3
t
t
t
A
B
C
Kw
opening
closing
 
DYZ0305
0.5
1.8
0.9
1.1
3
1650
1195
1850
7.5
5
7
6
DYZ0306
0.6
1.7
1.02
1.15
3
1700
1250
1980
7.5
5.5
7.5
6
DYZ0507
0.75
3
2.25
2.5
5
2285
1330
2530
15
8
12
6
DYZ0510
1
2
2
2.8
5
2250
1920
2900
15
9
13
6
DYZ0515
1.5
1.2
1.8
2.6
5
2742
2160
3360
13
10
15
6
DYZ0815
1.5
2.7
4.05
3.1
8
2390
1940
3200
18.5
5
8
6
DYZ1020
2
2.5
5
4.5
10
2600
2200
3500
18.5
5
8
6
DYZ1030
2
2
6
3.85
10
2790
2270
3900
22
6
10
6
DYZ1540
4
2
8
5.3
15
2890
2380
4200
22
6
10
6
DYZ1650
5
1.5
7.5
6.4
16
3190
3000
4550
27
8
13
6
DYZ1630
3
2.5
7.5
6.9
16
2950
2570
3830
27
8
14
6
DYZ2042
4.2
2.8
11.8
8.43
20
3690
2680
4295
30
9
15
6
DYD71-50
0.34
1.8
 
1.105
2.0~3.0
1640
1180
1840
7.5
5
7
6
DYD71-60
0.42
1.7
 
1.14
2.0~3.0
1690
1250
1960
7.5
5.5
7.5
6
DYD85-160
1.6
2.7
 
2.55
8~10
2390
1940
3250
18.5
5
8
6
DYD85-250
2.5
2.3
 
3.58
10~12
2790
2260
3920
22
6
10
6
DYD85-320
3.2
2
 
3.7
12~14
2890
2360
4180
22
6
10
6
DYD90-125
1.25
2.8
 
2.5
8~10
1810
1980
2750
15
4
7
6
 
 
 
Mechanical Grab:

 
Models      
U01~U110
Volumes    
3-20m³
Type        
light, middle, heavy
The proportion of materials
as per yours
Capturing the materials 
0.5---11 t
Percentage of pulley    
36
The diameter of steel wires
14--28 mm
The diameter of pulley 
350--700 mm
Time of opening and closing
8--18 s
Self-weight of grab
2--11 t
Tons of the match hoist crane
5--20 t
Total height of grab
as per grab size
Notes 
Design as customer's demand

 

SUBMIT

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