7679100234
NATIONAL CRANE CORPORATION 80˚
140
125
70˚
D
107
50˚
100
C
89
40˚
71
B
53
SERIES 9125A WITH NO JIB LMI CAPACITIES
120
80 30˚
A
60
36
20˚
NOTE:
HEIGHT IN FEET
BOOM LENGTH IN FEET
60˚
1. Capacities do not exceed 85% stability. 2. Shaded areas are structurally limited capacities.
LMI OPERATING CODE OPERATING MODE 01 Main Boom – No Jib Stowed
40
11 Man Basket On Main Boom
10˚
20
LOADLINE EQUIPMENT DEDUCT (lb)
0˚ -10˚
0
20
40
60
Downhaul weight One sheave block Two sheave block Three sheave block
0 100
80
150 305 355 575
Structural length limit
RADIUS IN FEET
LOAD RATINGS LOADED RADIUS (FT) 5 8 10 12 14 16 20 25 30 35 40 45 50 55 60 65 70 75 80 85
LOADED BOOM ANGLE (DEG) 80.5 75.5 72.0 68.5 65.0 61.0 53.5 42.5 29.5
36 FT BOOM (LB) 52,000 32,250 25,800 22,200 18,950 16,450 12,950 10,400 07,550
00.0
02,550
1 PART LINE
MAX PULL 7,700 lb
2 PART LINE
MAX PULL 15,400 lb
A
LOADED BOOM ANGLE (DEG)
53 FT BOOM (LB)
78.5 76.0 74.0 71.5 67.0 60.5 54.5 47.5 39.0 29.0 13.0
25,150 21,050 18,200 15,950 12,550 09,800 07,850 06,250 05,000 03,800 01,800
3 PART LINE
MAX PULL 23,100 lb
B
LOADED BOOM ANGLE (DEG)
71 FT BOOM (LB)
80.5 79.0 77.0 73.5 69.5 65.0 60.5 55.5 50.5 44.5 38.0 30.5 20.5
20,600 17,550 15,050 11,750 09,250 07,450 06,000 05,000 04,150 03,250 02,600 02,100 01,150
4 PART LINE
MAX PULL 30,800 lb
LOADED BOOM ANGLE (DEG)
89 FT BOOM (LB)
LOADED BOOM ANGLE (DEG)
107 FT BOOM (LB)
D
LOADED BOOM ANGLE (DEG)
125 FT BOOM (LB)
80.5 78.0 74.5 71.0 67.5 64.0 60.5 56.5 52.0 48.0 43.0 38.0 31.5
14,750 12,000 09,300 07,300 05,800 04,750 03,900 03,200 02,650 02,150 01,700 01,250 00,800
78.0 75.5 72.5 69.5 66.5 63.5 60.0 57.0 53.5 50.0 46.0
08,950 07,100 05,700 04,650 03,800 03,150 02,550 02,050 01,600 01,200 00,950
80.0 78.5 75.5 73.0 70.5 68.0 65.5 62.5 60.0 57.0 54.0 51.0
07,300 07,100 05,700 04,600 03,750 03,050 02,500 02,000 01,600 01,250 00,900 00,600
5 PART LINE
MAX PULL 38,500 lb
C
6 PART LINE
MAX PULL 46,200 lb
7 PART LINE
MAX PULL 52,000 lb
NOTICE • Do not deadhead line block against boom tip when extending boom. • Keep at least 3 wraps of loadline on drum at all times. • Use only 9/16" diameter rotation resistant cable with 38,500 lb breaking strength on this machine. • Maximum capacity with "burst of speed" is 3,000 lb.