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Rig-related components and service
crown block 4500kN
Technical parameters

1.Suitable for ZJ447.00, DZ192.00, JJ067.00,2000HP crown block, span: 2200mm×2200mm,low temperature;

2.Suitable for DZ235.00, JJ234.00, 2000HP crown block, span: 2200mm×2200mm, low temperature;

3.Suitable for ZJ254.00, DZ130.00A, JJ054.000, 2000HP crown block, span: 2200mm×2200mm;

4.Suitable for ZJ376.00, ZJ341.00, DZ227.00, DZ106.00, JJ102.00, 2000HP crown block, span: 2200mm×2200mm;

5.Suitable for ZJ185.00, ZJ431.00, DZ204.00, DZ254.00, JJ026.00, JJ106.00, 2000HP crown block,span: 2200mm×2200mm;

6.Suitable for ZJ432.00, ZJ427.00, DZ255.00, DZ190.00, JJ250.00, JJ102.00, 2000HP crown block,span: 2200mm×2200mm;

7.Suitable for ZJ438.00,DZ258.00, JJ253.00, 2000HP crown block, span: 2450mm×2222mm;

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