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EPHH Rig Components Introduction » Drawworks . . . .

Drawworks

Range: 350HP~6000HP  Lifting Capacity: 90T~900T

Driving mode includes: AC or DC motor or Mechanical

Features: AC drawworks is compact, light weight, reliable and easy operation

Main brake adopt belt or disc brake and eddy current brake as auxiliary

Auto feed function included to achieve optimal drilling

 

DB series drawworks

Model 

JC20DB 

JC30DB 

JC40DB 

JC50DB 

JC70DB 

JC90DB 

Nominal drill depth(5″DP) 

m  

2,000

3,000

4,000

5,000

7,000

9,000

ft 

6,562

9,843

13,123

16,404

22,966

29,528

Max.Input power 

kW  

400

600

900

1,200

2,000

3,200

HP 

536

805

1,207

1,609

2,682

4,291

Drum(Dia.×width)  

mm  

457×1,000

580×1,182 

640×1,139

685×1,245

770×1,439  

980×1,840 

in 

18×39 

23×47 

 25×45 

27×49 

30×57 

39×72 

Shift nos 

1

1

1

1 or 2 

1 or 2 

2

DC drawworks

DC Drawworks

DC drawworks

Model 

JC40D 

JC50D 

JC70D 

Nominal drill depth(5″DP) 

m ft 

4,000   13,123 

5,000 16,404 

7,000 22,966 

Max.Input power 

kW HP 

800   1,073 

1,600 2,146 

1,600 2,146 

Drum(Dia.×width)  

mm in 

640×1,142 25×45 

685×1,245 27×49 

770×1,439 30×57 

Shift nos 

  

4+4R 

4+4R 

4+4R 

DIM(L×W×H) 

mm 

6,400×3,472×3,145 

6,900×3,285×2,986 

8,115×3,616×3,147 

in 

252×137×124 

272×129×118 

320×142×124 

Weight 

kg lb 

35,800 78,925 

35,500 78,263 

56,620 124,820 

Mechanical Drawworks

Specification Table

Model 

JC20 

JC30 

JC40 

JC50 

JC70 

Nominal drill depth(5″DP) 

m ft 

2,000 6,562 

3,000 9,843 

4,000 13,123 

5,000 16,404 

7,000 22,966 

Max.Input power 

kW HP 

522 700 

560 751 

735 986 

1,100 1,475 

1,470 1,971 

Drum(Dia.×width)  

mm in 

450×889 18×35 

508×1,185 20×47 

640×1,139 25×45 

685×1,209 27×48 

770×1,439 30×57 

Shift nos 

  

5+1R 

4+2R 

4+2R 

4+2R 

4+2R 

DIM(L×W×H) 

mm 

3,179×1,530×1,575 

6,070×2,820×2,620 

6,602×3,287×2,800 

6,398×3,200×3,043 

7,705×3,154×3,039 

in 

125×60×62 

239×111×103 

260×129×110 

252×126×120 

303×124×120 

Weight 

kg lb 

5,409 11,925 

27,100 59,745 

32,000 70,547 

37,000 81,570 

46,500 102,510 

 

 

 

 

 

 

   

 

 

 

 

 

 

   

 

 

 

 

 

 

 

 

 

   

 

 

 

 
 
drawworks
Drawworks