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The rotary cathead

 

 

 

 

 

 

 

 

 

 

 

 

The Rotary cathead is widely used to tighten or loosen joint in drilolign and service operation. It is also applicable for hauling and lifting weight. The cathead is hydraulically driven and braked.  It feathers high start torque, stable running, low noise, safe and reliable. The cathead is designed and manufactured according to API Spec 7K "Specification for Drilling Equipment".

Main Technical Parameters:

Model

YXM-2

YXM-5

YXM-13

YXM-10/3

XM-18/3

Secondary drum

Main drum

Secondary drum

Main drum

Flow rating

L/min

40

120

120

120

120

gpm

10.6

31.7

31.7

31.7

31.7

Pressure rating

MPa

16.6

16.6

16.6

16.6

20

psi

2400

2400

2400

2400

2900

Pull rating

kN

20

50

130

30

100

30

180

US ton

2.2

5.5

14.3

3.3

11

3.3

19.8

Average rope speed

m/min

30

42

14

65

15

54

10.8

ft/min

98

137

46

212

49

176

35

Wire rope diameter

mm

10

18

24

25.4coir rope

24

25

25

YM Hydraulic Cathead


YM hydraulic cathead is suitable to tighten or loosen joint by cooperating with Manual Tong. Its pull may be adjusted as needed. YM cathead has its series. There are four selections of pull: 5t, 8t, 10t, 16t. It is designed and manufactured according to API Spec 8A Specification for Drilling and Production Hoisting Equipment.

 

 

 

 

 

 

 

 

 

 

Main Technical Parameters:

Model

YM-5

YM-8

YM-10

YM-16

Pressure rating

Mpa

16

16

16

16

psi

2320

2320

2320

2320

Flow rating

L/min

120

120

120

120

gpm

31.7

31.7

31.7

31.7

Nominal stroke

mm

1700

1400

1650

1620

in

67

55

65

64

Pull rating

kN

50

80

100

160

US ton

5.5

8.8

11

17.6

Size

mm

22321172650

22801280650

23421280650

2450270650

in

884626

905026

925026

966326

Weight

kg

288

305

345

420

lb

635

673

761

926

 
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