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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