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1.
1. Design and manufacture conforms to API Spec: 4Fand8A.own the authority of API monogram.
2. According with the requirements of the oil industry standard:SY/T5527 .
3. The main features of pulley rope groove are wear-resistance and long service life after quenching treatment.
4. Crown block equipped with an rope rod or wire rope, crash-proof buffer wood, lifting rack and sand roller and the auxiliary pulley block
5. The crown pulley can be exchanged by the matching pulley of the traveling block.
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Model
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Max hook load
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O.D of the pulley
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Number of pulley
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diameter of wire rope
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overall dimensions (length*width*height)
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Weight
|
|
TC30
|
300KN
|
475mm (18-3/4in)
|
4
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24mm (15/16in)
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738mm×472 mm×575 mm(29in×18-5/8 in×22-5/8 in)
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245kg
|
|
TC50
|
500KN
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610mm (24in)
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5
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24mm (15/16in)
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860mm×670 mm×588 mm(33-7/8in×26-7/16 in×23-1/8 in)
|
464kg
|
|
TC60
|
600KN
|
610mm (24in)
|
5
|
26mm (1in)
|
940mm×813 mm×965 mm(37 in×32 in×38 in)
|
786kg
|
|
TC90
|
900KN
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660mm (26in)
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5
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26mm (1in)
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1208mm×1092 mm×1207 mm(47-9/16 in×43 in×47-9/16 in)
|
1500kg
|
|
TC135
|
1350KN
|
1016mm (40in)
|
5
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29mm (1-1/8in)
|
2320mm×1436 mm×1781 mm(91-11/32in×56-17/32 in×70-1/2 in)
|
2775kg
|
|
TC170/180
|
1700KN/1800 KN
|
1016mm (40in)
|
6
|
29mm (1-1/8in)
|
2668mm×2460 mm×1855 mm(105in×97 in×73 in)
|
4540kg
|
|
TC225
|
2250KN
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1120mm (44in)
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6
|
32 mm (1-1/4in)
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2668mm×2709 mm×2469 mm(105in×107 in×97 in)
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5270kg
|
|
TC315
|
3150KN
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1270mm (50in)
|
7
|
35mm (1-3/8in)
|
3112mm×2783 mm×2800 mm(123in×110 in×110 in)
|
7600kg
|
|
TC450
|
4500KN
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1524mm (60in)
|
7
|
38mm (1-1/2in)
|
3407mm×2722 mm×2856 mm(134in×107 in×112-1/2 in)
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9750kg
|
|
TC585
|
5850
|
1524mm (60in)
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8
|
42mm (1-5/8in)
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3070mm×3000mm×3600mm121in×118in×142in
|
10000kg
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