Large Span Group

China Manufacturer with main products: K Span Machine, Roll Forming Machine, Mic120 Mic240 Abm120 Abm240 Super K Span Machine, Slitting Line, Light Gauge Steel Framing Machine,...

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Drilling Swivel

Specifications



Drilling Swivel
 

Drilling Swivel is one mechanical device used in drilling rig. Our company provides swivels conforming to API Spec 8A. 

Drilling Swivel Feature:
? Equipped with standard bails.
? The wash pipe and packing assembly are cartridge type and can be replaced on the floor without disconnecting the rotary hose and/or gooseneck.
? The gooseneck is provided with a outlet for wire line logging.
? To be equipped with 4"API hose connection.
 

Technical Specification of Drilling Swivel

Swivel Model

QWSL135

QWSL160

QWSL170

QWSL225

QWSL450

QWLB140

QWCH125

Max. static load rating
(kN)

1,350

1,600

1,700

2,250

4,500

1,245

1,250

Max. speed
(rpm)

300

300

300

300

300

300

300

Max. working pressure
(MPa)

27.5

35

35

35

35

27.5

21

Dia. of stem
(mm)

60

57

70

75

75

60

68

Coupling thread

API
To stem

4-1/2
FH LH

4-1/2
REG LH

4-1/2
REG LH

6-5/8
REG-LH

6-5/8
REG LH

4-1/2
FH LH

4-1/2
FH LH

API
To Kelly

6-5/8 
REG LH

6-5/8 
REG LH

6-5/8 
REG LH

6-5/8 
REG LH

7-5/8 
REG LH

6-5/8 
REG LH

6-5/8 
REG LH

Overall dimension(L×W×H)
(mm)

2,291×
638×
648

2,267×
781×
660

2,169×
638×
648

2,980×
1,060×
860

3,034×
1,096×
1,110

2,291×
638×
648

620×
660×
2,099

Weight  (kg)

777

1,750

1,500

2,500

3,060

777

625


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