Quick Details

  • Place of Origin: Shaanxi, China (Mainland)
  • Brand Name: Baohao
  • Model Number: TC-30,TC-50,TC-90,TC-135,TC-170,TC-225,TC-315,TC-450
  • Type: Crown Block
  • Machine Type: Drilling Equipment
  • Certification: API
  • Processing Type: Forging
  • Use: Well Drilling
  • Condition: New

Packaging & Delivery

Packaging Details: Export package
Delivery Detail: Negotiated

Product Description

 

The frame of the crown block is made with high strength steel material. Working pulley block are set slantingly to counteract the torsion of sheave and make side board of traveling block face to derrick.

 

The pulley groove is undertaken middle-frequency quencher so as to extend operating life of sheaves. Working sheave are assembled with double-conic bearing, wherein each bearing has its individual lubricating channel.

 

Rope bar are provided to prevent the wire rope from crossing or failing out the groove. The Crown block is also equipped with wooden buffer and protection net to prevent bump. It is equipped with derrick crane as well for repairing the crown block.

 

Sand sheaves and auxiliary sheaves Assy can be provide as the requirement. climbing assistor and falling-proof device can be installed according to various requirements

 

Besides, sheaves and bearing are interchangeable with its matched travelling block.

 

Note: Customized design and configuration is available to meet different requirements

 

Model

TC30

TC50

TC90

TC135

TC170

TC225

TC315

TC450

Max. hook load  kN(1bs)

300 (66000)

500 (110000)

900 (200000)

1350 (300000)

1700 (37400)

2250 (500000)

3150 (700000)

4500 (1000000)

Dia. of wireline mm(in)

24  (15/16)

24  (15/16)

26 (1)

29 (1 1/8)

29  (1 1/8)

32  (1 1/4)

35 (1 3/8)

38 (1 1/2)

OD of sheave  mm(in)

475(18 3/4)

610 (24)

660 (26)

1005 (40)

1005 (40)

1120 (44)

1270 (50)

1524 (60)

Qty. of sheave

4

5

5

5

6

6

7

7

Overall dimensions mm(in)

Length

738 (29)

860(33 7/8)

1208  (47 9/16)

2320 (91 11/32)

2668(105)

2668 (105)

3112 (123)

3407 (134)

Width

472 ( 18 5/8 )

670 (26 7/16)

1092 (43)

1436 (56 17/32)

2460 (97)

2709(107)

2783(110)

2722(107)

Height

575(22 5/8)

588 (23 1/8)

1207 (47 1/2)

1781 (70 1/2)

1855 (73)

2469 (97)

2800(110)

2856(112)

Weight kg(1bs)

245 (540)

464 (1023)

1500(3307)

2775(6118)

4540(9988)

5270 (11594)

7600 (16720)

9750 (21450)

 

Crown Block  

 

Our factory

 

Certification 

 

International exhibition

  

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China (Mainland) | Manufacturer, Trading Company
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