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MAC-25 FALL BLOCK LOAD CHART - 40 DEG. ART.
LMI DUTY
101
COUNTERWEIGHT ON FRONT OF CRANE - SPRING LOCKOUTS ENGAGED
S.W.L. ARE BASED ON 66.7% STABILITY & STRENGTH
S.W.L IN KILOGRAMS FOR SLEW ANGLES OF GREATER THAN 10 DEGREES UP TO 40
- S.W.L. ABOVE BOLD RED LINE ARE STRUCTURAL
DEGREES EITHER SIDE OF STRAIGHT AHEAD (INDICATED BY RED LED ON DASH).
S.W.L. ARE BASED ON FIRM LEVEL GROUND (1% SLOPE (0.6 DEG) AS PER AS1418.5)
BOOM ANGLE - UNDEFLECTED (REF.)
WITH TYRES INFLATED AS PER NOTES
NOTE : VALUES IN BRACKETS
( )
ARE ACTUAL RADIUS AT ZERO DEG. BOOM ANGLE.
LIFT & CARRY - THE S.W.L. SHALL BE CARRIED WITH THE MINIMUM BOOM LENGTH & AS
CLOSE TO THE GROUND AS POSSIBLE AT SPEEDS NOT IN EXCESS OF 0.4 M/SEC (1.44 KM/HR)
Radius
BOOM PIVOT TO HEAD SHEAVES - THIRD BOOM RETRACTED
THIRD BOOM EXTENDING
in
(metres)
(metres)
Metres 6.12
6.50
7.00
7.50
8.00
8.50
9.00
9.50
10.00 10.50 11.00 11.50 12.00 12.50 13.00 13.50 14.32 14.50 15.00 15.50 16.00 16.50 17.00 17.50 18.00 18.42
1.4
23750 22450 20950 19200 17750 16600 15600 14750
48
51
54
57
59
61
63
65
2.0
17850 17850 17800 16850 15950 15150 14500 13750 13000 12350 11750
WINCH S.W.L.
40
44
48
51
54
57
59
61
62
64
65
SINGLE PART
4200
2.5
14000 14000 13950 13900 13900 13400 12800 12300 11800 11400 10950 10500 10050
TWO PARTS
8400
32
37
42
46
50
52
55
57
59
61
62
63
65
FOUR PARTS
16800
3.0
11450 11400 11400 11350 11350 11300 11300 10950 10550 10150 9800
9500
9200
8950
8600
8300
SIX PARTS
25000
21
29
35
41
45
48
51
53
55
57
59
61
62
63
64
65
3.5
9800
9550
9550
9550
9500
9500
9450
9450
9450
9150
8850
8550
8300
8050
7850
7650
7300
7250
(3.4)
17
28
34
39
43
47
49
52
54
56
58
59
61
62
63
65
65
4.0
8650
8150
8150
8150
8150
8100
8100
8050
8050
8000
7750
7550
7350
7150
6950
6650
6650
6500
6400
(3.8)
17
27
33
38
42
45
48
51
53
55
56
58
59
61
62
63
64
65
5.0
7450
6500
6200
6200
6200
6200
6150
6150
6150
6150
6100
6100
6000
5800
5600
5550
5500
5400
5350
5300
5200
5150
5100
(4.3)
(4.8)
16
25
31
36
40
43
46
48
50
52
54
56
58
58
59
61
62
63
63
64
65
6.0
5750
5100
4900
4900
4900
4900
4850
4850
4850
4850
4850
4850
4750
4750
4700
4650
4600
4550
4500
4450
4400
4350
(5.3)
(5.8)
15
24
30
34
38
41
44
46
48
50
53
53
55
56
57
58
60
61
61
62
7.0
4600
4100
3950
3950
3950
3950
3950
3950
3950
3950
3900
3950
3950
4000
4000
3950
3900
3850
3850
3800
(6.3)
(6.8)
14
23
28
33
36
39
42
44
48
48
50
52
53
54
56
57
58
59
8.0
3700
3400
3250
3250
3250
3250
3250
3250
3250
3250
3300
3350
3350
3400
3450
3400
3350
3350
(7.3)
(7.8)
14
22
27
31
35
38
42
43
45
47
48
50
51
53
54
55
9.0
3100
2800
2700
2700
2700
2700
2700
2700
2750
2800
2850
2850
2900
2950
2950
2950
(8.3)
(8.8)
13
21
26
30
35
36
39
41
43
45
47
48
50
51
10
2550
2350
2300
2300
2300
2300
2350
2400
2400
2450
2450
2500
2550
2550
(9.3)
(9.8)
12
20
28
29
32
35
38
40
42
44
45
47
11
2150
2000
1950
1950
2000
2050
2050
2100
2100
2150
2200
2200
(10.3) (10.8)
17
19
24
28
31
34
37
39
41
42
12
NOTE : WEIGHT OF HOOKS, BLOCKS & OTHER
1750
1700
1700
1750
1750
1800
1850
1850
1900
1900
LOAD HANDLING DEVICES SHALL BE ADDED
(11.6) (11.8)
12
19
23
27
30
33
36
37
13
TO THE WEIGHT OF THE LOAD
1600
1500
1500
1550
1600
1600
1650
1650
(12.3) (12.8)
11
18
23
27
30
32
14
1450
1350
1350
1400
1400
1450
(13.3) (13.8)
11
18
22
25
15
1300
1250
1250
1250
(14.3) (14.8)
11
16
15.71
1150
1100
(15.3) (15.7)
17/
66
MXC1347
B
COUNTERWEIGHT - FRONT
MAC 25 FALL BLOCK - 40 DEG