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Drawworks

● With inner gear shift and outer gear shifter in drawworks.
● Shafts adopt superior alloy steel, bearings adopt roller bearings.
● All the chains are forced lubrication.
● Drum grooved, and the high-speed and low-speed ends of the drum shafts are equipped with ventilated-type air tube clutches. The brake rim is circulation water cooled.
● Band or disc brake is master brake. Auxiliary brake is electromagnetic eddy current brakes.

绞车型号Model

JC10B

JC15DB

JC30B

JC30DB

JC40B

JC40D

名义钻深(4 1/2"钻杆)m

Nominal drilling depth(4 1/2" DP) m

1000

1500

3000

3000

4000

4000

额定输入功率 KW

Rated Input power KW

210

500

440

600

735

800

最大快绳拉力 KN

Max. pulling of fast-line KN

80

150

200

210

280

280

钻井钢丝绳直径 mm

Diameter of wire rope mm

22

26

29

29

32

32

滚筒尺寸(直径×宽度)mm

Drum size (D×W) mm

400×650

473×900

560×120

508×1000

644×1208

644×1208

捞沙滚筒尺寸(直径×宽度)mm

Sand drum size (D×W) mm

-

-

-

-

-

400×1080

捞沙滚筒容量 m

Sand drum capacity m

-

-

-

-

-

4000

提升档数

Hoisting speeds

2F+2R

2F+2R

4F+1R

1F+1R

4F+2R

4F+4R

猫头轴速度档数

Speeds for cathead shaft

2

-

-

-

-

2

辅助刹车

Auxiliary brake

-

FDWS15

FDWS30

Regenerating brake

FDWS40

FDWS40

外形尺寸(长×宽×高)mm

Overall dimensions (L×W×H)

7390×2500×2410

4500×2400×2500

6500×2500×2800

4700×2800×2552

6300×2628×2699

7000×3695×3010

重量 kg

Weight kg

9800

11000

17500

20366

28000

39125



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