Dongying Kaihao Petroleum Equipment Co. Ltd._Crown block
 
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Crown block
 

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.

 

Model

Max hook load

O.D of the pulley

Number of pulley

diameter of wire rope

overall dimensions (length*width*height)

Weight

TC30

300KN

475mm (18-3/4in)

4

24mm (15/16in)

738mm×472 mm×575 mm(29in×18-5/8 in×22-5/8 in)

245kg

TC50

500KN

610mm (24in)

5

24mm (15/16in)

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

660mm (26in)

5

26mm (1in)

1208mm×1092 mm×1207 mm(47-9/16 in×43 in×47-9/16 in)

1500kg

TC135

1350KN

1016mm (40in)

5

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

1120mm (44in)

6

32 mm (1-1/4in)

2668mm×2709 mm×2469 mm(105in×107 in×97 in)

5270kg

TC315

3150KN

1270mm (50in)

7

35mm (1-3/8in)

3112mm×2783 mm×2800 mm(123in×110 in×110 in)

7600kg

TC450

4500KN

1524mm (60in)

7

38mm (1-1/2in)

3407mm×2722 mm×2856 mm(134in×107 in×112-1/2 in)

9750kg

TC585

5850

1524mm (60in)

8

42mm (1-5/8in)

3070mm×3000mm×3600mm121in×118in×142in 

10000kg

 

Copyright 2012-2013 Dongying Kaihao Petroleum Equipment Co. ,Ltd. All Rights Reserved ICP NUMBER: 10201945 TECH SUPPORT:Tian Yu Zhi Neng