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Products
Product type:Oil Drilling Equipments and Parts--Drilling Rigs
 
Name:Crown Block
Item:ydaer_1
Description:
      Crown block is the stationary section of a block and tackle. It contains a set of pulleys or sheaves which the drill line (wire rope) is threaded or revved and is opposite and above the traveling block. It is one of the essential parts of the rig hoisting system. Products comply with API Spec 4 and 8A, and have acquired the authorization to use Official API Monogram.
 
Performance parameters of Crown Block:
Model
TC135
TC170
TC225
TC315*
TC315
TC450
TC585
Maximum hook loadKN
1350
1700
2250
3150
3150
4500
5850
Sheave ODmm
(in)
915(36)
1005(40)
1120(44)
1120(44)
1270(50)
1524(60)
1524(60)
Sheave number
5
6
6
7
7
7
8
Diameter of steel wire rope
mm(in)
29(1 1/8)
29(1 1/8)
32(1 1/4)
32(1 1/4)
35(1 3/8)
38(1 1/2)
42(1 5/8)
Dimension
L W Hmm
2500
2050
1920
2687
2150
2046
3200
3347
3640
3000
2300
2570
3295
2776
2514
3068
2906
3576
3070
3000
3600
Weight
kg
2410
2917
5764
7400
7400
9500
12500
1 2

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