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 You are here  >> All Pictures >> Drilling Rig Components and Accessories >> Crown block
Crown block

-  The  sheave  groove  is  quenching-treated,  anti-abrasion  with  long  service  life.
-  Equipped  with  wireline  ward  device,  preventing  the  wireline  from  bouncing  or  falling  off  .
-  Equipped  with  bumping  wood  and  protective  net.
-  Equipped  with  gin  pole  for  block  servicing.
-  Equipped  with  sand  block  and  auxiliary  block.
-  The  sheaves  of  crown  block  and  mated  traveling  block  are  fully  interchangeable.
-  Conform  to  API  Spec  4F  &  8C,  authorized  to  use  the  official  API  monogram.

Model

TC90

TC135

TC170

TC225

TC315

TC450

Max.  hook  load  kN  (1bs)

900(200000)

1350(300000)

1700(37400)

2250(500000)

3150(700000)

4500(1000000)

Dia.  of  wireline  mm  (in)

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)

660  (26)

1005  (40)

1005  (40)

1120  (44)

1270  (50)

1524  (60)

Qty.  of  sheaves

5

5

6

6

7

7

Dimension(L  ×W×H)  mm(in)

1208×1092×1207

2320×1436×1781

2668×2460×1855

2668×2709×2469

3112×2783×2800

3407×2722×2856

Weight  kg(1bs)

1500  (3307)

2775  (6118)

4540  (9988)

5270  (11594)

7600  (16720)

9750  (21450)


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