22Z SPIDER CONCRETE PLACERS 22Z TECHNICAL DATA
1. Mass (kg)
In Operation : 14332 kg
Out Of Operation : 13260 kg
2. Load Moments (kN.m)
Position of arms
Moment (Arm Side)
Moment (Counterweight Side)
Moment (Differential)
I.
In operation
351,05
-138,89
193,61
II.
Out of operation
109,53
-138,89
-47,92
3. Outrigger load (kN), In Operation
45 o
Arm Angle
0
o
P4 P2 P3 P1
59,48 kN
105,68 kN
ARM ANGLE (0,0)
13,38 kN
0,00 0,00
59,48 kN
13,38 kN
40,05 kN
4.Torque Moments (kN.m)
In Operation : 16 kN.m
Out Operation : 6 kN.m
5. Wind Loads 5.1 Wind load in operation
Spider boom operation is allowed only up to wind force 8 2 (Velocity 20 m/s, q=0,25 kNm)
0,25 kPa
5.1 Wind load out operation
2 q=Impact pressure (kNm) A=Wind exposed area (m ) 2 C=Aerodynamic force factor for boom (c=1,3)
Wind load W () W=qxAxc
Impact Pressure q (kN/m ), Out of operation 2
0,5 0 - 8
8 - 20
1,1 20 - 100
1,3 Above 100
Absolute attitude (m)
q (kN/m , kPa) 2,
0,8
Wind exposed area q (m ) 2
Wind exposed area
Position of arm
Center of gravity distances
Arm Arm Side Counterweight side
6.8 6.2 2.2
X/Y
ı.
8 / 2,5 m 3,7 / 2,5 m 2,4 / 2,2 m
I. II. I. - II.
X/Y ı. X/Y ı. - ıı.
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