

28
CK3300G-2
CRANE - SUPPLEMENTAL DATA
Boom and Fixed Jib
18. Weight of recommended hook block.
Hook block
386
USt
220
USt
110
USt
50
USt
BALL
HOOK
Weight : lbs
14,110 9,040 5,950 4,850 1,985
Number of sheave 13
7
3
1
-
If the weight of hook block to be used is lighter than the
recommended weight, the boom may turnover backward
or it is difficult to lower the empty hook block.
19. The rated load of work when the strut guy line for
luffing jib is installed on the boom surface is value in the
rated load chart minus the value in the table below.
Crane Boom
Boom length : ft
78
98
118
138
Reduced amount : lbs 2,600
2,400
2,400
2,400
Boom length : ft
157
177
197
217
Reduced amount : lbs 2,400
2,600
2,600
2,800
Boom length : ft
236
256
276
295
Reduced amount : lbs 2,800
3,000
2,600
2,800
Fixed Jib
Boom length : ft
98
118
138
157
Reduced amount : lbs 1,900
1,700
1,700
1,700
Boom length : ft
177
197
217
236
Reduced amount : lbs 1,700
1,700
1,900
2,200
Boom length : ft
256
Reduced amount : lbs 2,200
17. Maximum hoist load for number of reeving parts of line
for hoist rope.
Main Boom Hoist Loads (Double Drum)
No. of Parts of line 4 (2×2)
6 (2×3)
8 (2×4) 10 (2×5)
Max. Loads : lbs 132,200 198,400 264,500 330,600
Max. Loads : t
60.0
90.0
120.0
150.0
No. of Parts of line 12 (2×6) 14 (2×7) 16 (2×8) 18 (2×9)
Max. Loads : lbs 396,800 462,900 529,100 595,200
Max. Loads : t
180.0
210.0
240.0
270.0
No. of Parts of line 20 (2×10) 22 (2×11) 24 (2×12)
Max. Loads : lbs 661,300 727,500 771,600
Max. Loads : t
300.0
330.0
350.0
Main Boom Hoist Loads (Single Drum)
No. of Parts of line
1
2
3
4
Max. Loads : lbs
33,000 66,100 99,200 132,200
Max. Loads : t
15.0
30.0
45.0
60.0
No. of Parts of line
5
6
7
8
Max. Loads : lbs 165,300 198,400 231,400 264,500
Max. Loads : t
75.0
90.0
105.0
120.0
No. of Parts of line
9
10
11
12
Max. Loads : lbs 297,600 330,600 363,700 396,800
Max. Loads : t
135.0
150.0
165.0
180.0
No. of Parts of line
13
14
15
16
Max. Loads : lbs 426,500 454,100 482,800 509,200
Max. Loads : t
193.5
206.0
219.0
231.0
No. of Parts of line
17
18
19
20
Max. Loads : lbs 536,800 562,100 588,600 613,900
Max. Loads : t
243.5
255.0
267.0
278.5
No. of Parts of line
21
22
Max. Loads : lbs 638,200 661,300
Max. Loads : t
289.5
300.0
Auxiliary Hoist Loads
No. of Parts of line
1
2
Max. Loads : lbs
33,000 66,100
Max. Loads : t
15.0
30.0
Jib Hoist Loads
No. of Parts of line
1
2
Max. Loads : lbs
29,700 59,500
Max. Loads : t
13.5
27.0