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Shaanxi Senwell Drilling Equipment Co., Ltd
Jenny(General manager)
Tel:0086-29-85370919
Fax:0086-29-85370919
E-mail:Jennysaless@vip.163.com
                sales@oiltoolsdp.com
Website:Http://www.oiltoolsdp.com
 

Draw works

Draw works basic infomation

Catalog: Rig Component
Keywords: Draw works
Tel: 0086-29-85370919
Fax: 0086-29-85370919
E-mail: Jennysaless@vip.163.com
Draw works basic infomation

Draw works

According to API Spec 7K Standards

 

Product features

 

1.      Shaft bearings are all roller ones. Shaft materials are all alloy steel.

2.      Roller chains are all forced lubrication.

3.      The high and low speed ends of the rolling drum are equipped with ventilated air tube clutch. Brake disc adopts forced cooling by circulating water, and is quenched by medium frequency on the surface, has a long lifetime.

4.      Tooth profile of chain wheel is quenched by medium frequency. All gearshift clutches are with involute spline tooth.

5.      Drum brake is girdle or plate type, auxiliary brake is matched with electromagnetic eddy current brake or EATON brake.

Technical specifications and parameters for Draw works

Model

JC20

JC40D

F-500

JC50

JC50D

JC70

JC70D

Nominal scope of drilling depth (m)

1200-2000

2500-4000

2500-4000

3500-5000

3500-5000

4500-7000

4500-7000

Rated power (KW)

330-400

735

735

1100

1100

1470

1470

Max. fast rope pull (KN)

165

275

275

340

340

485

485

Diameter of steel wire rope mm(in)

28(11/8)

32(11/4)

32(11/4)

35(13/8)

35(13/8)

38(11/2)

38(11/2)

Drum(Dia.× Length) mm

560×879

640×1235

640×1235

685×1245

685×1245

770×1436

770×1436

Brake wheel net(Dia.× Width) mm

1100×215

1168×265

1168×265

1270×267

1270×267

1370×267

1370×267

Brake disc(Dia.× Width) mm

1500×76

1500×76

1600×76

1600×76

1600×76

1600×76

Bailing drum Dia.× Length) mm

356×1245

356×1245

356×1430

356×1430

356×1430

356×1430

Volume of bailing  drum m

3500

3500

4500

4500

6000

6000

Assistant brake

DS20

DS40;YS40

DS40;YS40

DS50;YS50

DS50;YS50

DS70;YS70

DS70;YS70

Dimension
(L×W×H) mm

4250
×3000
×2200

6450
×2560
×2482

6600
×5820
×2918

7000
×2955
×2780

6800
×4537
×2998

7930
×3194
×2930

7670
×4585
×3197

Weight (kg)

16120

25100

37000

45210

52000

43300

61000

Shaanxi Senwell Drilling Equipment Co.,Ltd    Jenny (General Manager)
Tel:0086-29-85370919     Fax:0086-29-85370919
Email:Jennysaless@vip.163.com     sales@oiltoolsdp.com
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