Instruction Manual

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Prerequisites
①
Boom operating conditions(fully extended boom length),min. length is 11.25m and max.length is 34.5m
②
The span of outriggers is 6m×7.2m
③
360° rotation is applied
④
Counterweight is 4.5T
Working
Radius(m)
Fully-extended outriggers, over side and rear
Working
Radius(m)
11.25m 15.13m 15.13m
19.00m 19.00m 22.88m 22.88m 26.75m 26.75m 30.63m 34.50m
3.0 45000 35000 17000 28600 15500 3.0
3.5 43000 35000 16500 28600 15500 3.5
4.0 39000 32000 15000 27500 15000 17000 12350 4.0
4.5 36700 29000 14000 26000 13700 17000 12350 16300 10500 4.5
5.0 34000 26500 12800 24000 13000 17000 12350 16300 10500 5.0
5.5 30000 24000 11500 22500 12500 17000 11500 16000 10500 12350 5.5
6.0 27800 22500 11000 21300 11700 17000 11000 15300 9500 12350 10500 6.0
6.5 24500 21000 10200 18500 11000 16500 10500 14600 9000 12350 10500 6.5
7.0 21500 19000 8500 16500 10500 15500 10000 13600 8500 12350 10500 7.0
7.5 19000 17500 7700 15500 9000 14500 9700 13000 8200 12000 10000 7.5
8.0 17500 16500 7000 14200 8000 13000 9300 12500 7800 11500 9500 8.0
9.0 15500 15000 6500 12000 7300 11500 8000 11000 7200 11000 9000 9.0
10.0 12000 5800 10500 6800 10200 7700 10400 6700 10200 8500 10.0
11.0 9900 5000 9500 6400 9000 7300 9500 6300 9300 7900 11.0
12.0 8200 4000 8000 5800 8000 6800 8300 5800 7500 7200 12.0
14.0 5500 5000 6000 5800 6400 5300 6500 6000 14.0
16.0 3700 3700 4500 4500 4600 4600 4900 5000 16.0
18.0 3400 3400 3700 3700 3800 4200 18.0
20.0 2200 2200 3000 3000 3200 3200 20.0
22.0 2200 2200 2700 2500 22.0
24.0 2200 2200 24.0
26.0 1500 1800 26.0
28.0 1400 28.0
30.0 1000 30.0
Number
of lines
10 8 4 7 4 4 3 4 3 3 3
Number
of lines
Telescoping Condition(%)
Elevation
of boom
20.3°~68.1° 26.9°~73.9° 26.9°~73.9° 22.7°~77.3° 22.7°~77.3° 31.8°~76.9° 31.8°~76.9° 28.7°~77.8° 28.7°~77° 26.1°~77.8° 24°~78°
Elevation
of boom
2nd boom 0% 50% 0% 100% 0 100% 0% 100% 0% 100% 100% 2nd boom
3rd boom 0% 0% 25% 0% 50% 25% 75% 50% 100% 75% 100% 3rd boom
4th boom 0% 0% 25% 0% 50%
25% 75% 50% 100% 75% 100% 4th boom
STC450C TRUCK CRANE
LOAD CHART
STC450C TRUCK CRANE
WHEEL CRANE FAMILY MAP
12 13
Unit:Kg
1. Radius shown in the table are the actual radius when working.
2. Rated lifting capacities in the stability area comply with ISO 4305.
3. The total rated liting load in the table includeds the weight of hook block (main hook is 550kg ) and slings.
4. When the 5th outrigger is in use, it is suitable for 360 operation.
5. When actual boom length and working radius are between two values, determine lifting capacity according to the bigger boom and radius.
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