NK-550VR
Transcript of NK-550VR
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43 m Boom + 9.2 m Jib 43 m Boom + 15 m Jib
43 m Boom + 9.2 m Jib 43 m Boom + 15 m Jib
421-75105000
421-75106000
Boomangle()
Boomangle()
43m Boom + 9.2m JibOffset 5 Offset 25 Offset 45 Offset 5 Offset 25 Offset 45
Workingradius
(m)Load
(t)
Workingradius
(m)Load
(t)
Workingradius
(m)Load
(t)
Workingradius
(m)Load
(t)
Workingradius
(m)Load
(t)
Workingradius
(m)Load
(t)
81.080.079.078.077.076.075.074.072.070.068.066.064.062.060.059.058.057.056.0
81.080.079.078.077.076.075.074.072.070.068.066.064.062.060.059.058.0
10.0011.0512.0513.0013.9014.8515.7516.7018.5020.1521.8523.5525.0526.5528.0028.7529.4530.2030.85
3.503.503.483.403.233.042.902.752.492.282.091.911.681.411.131.000.860.730.63
12.7513.7014.6515.6016.5017.4018.2519.1520.9022.6024.2025.8027.4028.8530.2030.8531.5032.2032.85
2.302.302.302.252.192.122.061.991.851.731.621.531.431.241.000.890.770.660.56
14.6015.4516.3017.2018.0518.9019.7520.5522.2523.9025.4026.8528.3529.8531.1531.8032.4533.0533.70
1.251.251.241.231.211.191.171.161.121.091.061.041.021.000.850.770.690.610.53
for 4 ton
120 kg
1
43m Boom + 15m Jib
11.7512.9514.1015.1016.2017.2518.2519.2021.1023.0024.9026.7528.6030.4032.0032.8033.60
2.502.502.492.452.302.172.061.951.761.591.471.351.241.100.870.760.64
16.2017.2018.1519.1020.1021.1022.1523.1525.0526.8028.6030.3032.0033.7035.2536.0036.60
1.201.201.191.171.151.121.101.071.020.970.930.900.870.840.720.660.58
19.4020.3521.2522.1523.0524.0024.8525.7027.4529.1030.6532.2533.8035.3036.7537.4538.20
0.700.690.690.680.670.670.650.640.620.610.590.580.570.560.550.550.54
for 4 ton
120 kg
1
55 57
(Unit : Metric ton)
Standardhook
Hookmass
Partsof line
Criticalboom angle
Standardhook
Hookmass
Partsof line
Criticalboom angle
Outriggers fully extended with front jack - 360full rangeOutriggers fully extended without front jack - over side and over rear
81.080.079.078.077.076.0
81.080.079.078.077.0
75 76
10.0011.0512.0512.9013.6514.50
3.503.503.423.052.672.27
12.7513.7014.6515.6016.4517.20
2.302.302.302.252.061.76
14.6015.4516.3017.2018.0518.90
1.251.251.241.231.211.19
11.7512.9514.1015.1016.05
2.502.502.492.452.06
16.2017.2018.1519.1020.10
1.201.201.191.171.15
19.4020.3521.2522.1523.05
0.700.690.690.680.67
(Unit : Metric ton)Outriggers intermediately extended without front jack - 360full range
Outriggers fully extended without front jack - over front43m Boom + 9.2m Jib 43m Boom + 15m Jib
Boomangle()
Offset 5 Offset 25 Offset 45Workingradius
(m)Load
(t)
Workingradius
(m)Load
(t)
Workingradius
(m)Load
(t)
Boomangle()
Offset 5 Offset 25 Offset 45Workingradius
(m)Load
(t)
Workingradius
(m)Load
(t)
Workingradius
(m)Load
(t)
for 4 ton
120 kg
1
for 4 ton
120 kg
1
StandardhookHookmassPartsof lineCritical
boom angle
StandardhookHookmassPartsof lineCritical
boom angle
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Notes for the rated lifting capacity chart
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PrecautionsThe rated lifting capacities are the maximum load guaranteed on a firm level ground and include the mass of hook block and other lifting equipment. The capacities enclosed with bold lines are based on the structural strength of machine and the others are based on the stability of machine.The working radii as given in the table are the actual values including the deflection of the boom. Therefore, operate the machine based on the working radius. However, the working radii shown for jib operations are based on the values obtained when the boom is fully extended (43 m).Jib operations should be performed on the basis of boom angle only, regardless of boom length when the boom is not fully extended.The rated lifting capacities for the rooster sheave are equivalent to the rated lifting capacities for the main boom to a maximum of 4000 kg. At all times the mass of all lifting equipment in use (including main hook block suspended from boom head)forms part of load and must be subtracted from the rated lifting capacity.If the boom length exceeds the specified value, the rated lifting capacities for the boom length above and below the present boom length should be referred to, and the crane should be operated within the smaller lifting capacity.When using the main boom with the jib installed, 4000 kg plus the mass of hook block and other lifting equipment, etc., should be subtracted from the rated lifting capacities.When performing the above operation, do not use the rooster sheave.Critical boom angles for each boom length are shown on bottommost line of lifting capacity table.If the boom angle is lowered to less than the critical boom angle, the machine will tip over without load. Therefore, never lower the boom below these angles.The standard number of parts of line is shown in the rated lifting capacity table.If you work with a non-standard number of parts of line, take 39.2kN (4tf) as the maximum load on any part of the wire rope.Over front lifting performance without front jack is inferior to over side and over rear lifting performance. Great care should be taken when transferring from over side to over front since there is a danger of overloading.Crane operation is permissible up to a wind speed of 10m/s.Even in relatively light wind conditions, extra care should be taken when handling loads presenting large wind catching areas.The machine will tip over or be damaged if operated with a load exceeding that specified in the rated lifting capacity table or not conforming to correct handling.If such trouble occurs, the machine will not be guaranteed.
421-75108000
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555
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81
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560
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010 20 30 40
Hei
ght a
bove
gro
und
( m)
Radius from center of rotation (m)
43.0m Boom
35.0m Boom
27.0m Boom
23.0m Boom
19.0m Boom
15.0m Boom
11.0m Boom(40t hook)
11.0m Boom(55t hook)
43.0m Boom+15m Jib(offset 5)43.0m Boom+15m Jib(offset 25)43.0m Boom+15m Jib(offset 45)
43.0m Boom+9.2m Jib(offset 5)43.0m Boom+9.2m Jib(offset 25)43.0m Boom+9.2m Jib(offset 45)
NoteDeflection of boom and jib is excluded
WORKING RANGE
421-75107000