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Crown Block

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Features of Crown Block:

1. Designed and manufactured in accordance with API Spec 4F & 8A and being authorized to use the official API monogram. In conformity with the requirements of industry standard SY/T5527.
2. Sheave grooves are quenching-treated, anti-abrasive with long service life.
3. Equipped with drilling line ward device, preventing drilling line from bouncing or falling off.
4. Equipped with bumping wood and protective net.
5. Equipped with gin pole for sheave block servicing.
6. Equipped with sand sheave and auxiliary sheave block.
7. Sheaves of crown block and mated traveling block are fully interchangeable.

Model   TC135TC170TC225TC315TC450
Max.   hook  load    kN(1bs)1350(300000)1700(37400)2250(500000)3150(700000)4500(1000000)
Dia.   of  drilling  line,   mm(in)26(1)29(1  1/8)32  (1  1/4)35  (1  3/8)38  (1  1/2)
OD  of  sheave,   mm(in)1005  (40)1005  (40)1120  (44)1270  (50)1524  (60)
Qty.   of  sheaves56677
Dimension(L  × W× H),   mm(in)2320× 1436× 17812668× 2460× 18552668× 2709× 24693112× 2783× 28003407× 2722× 2856
Weight,   kg(1bs)2775  (6118)4540  (9988)5270  (11594)7600  (16720)9750  (21450)

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Guanghan Jincheng Petroleum Machinery Co., Ltd.

  • China (Mainland)China (Mainland)
  • Manufacturers
  • Ms.Whisky Su
  • 86-838-5357167
  • 86-838-5357167
  • No. 20, North Three Section, Sanya Road, Xinfeng Town, Guanghan

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