Rebuilt Skytop Brewster NE-12 Drawworks

Electric Drawworks Specifications

1. Drilling Depth Rating (ft/m)

   • NE-12: 13,000 ft (3,000 m)
   • SB-1500E: 10,000 ft (3,000 m)
   • SB-1000E: 8,000 ft (1,000 m)
   • NE-75: 7,500 ft (1,000 m)
   • NE-46: 6,000 ft (950 m)

2. Nominal Horsepower Rating

   • NE-12: 46,350 HP
   • SB-1500E: 37,800 HP
   • SB-1000E: 7,000 HP
   • NE-75: 1,000 HP
   • NE-46: 950 HP

3. Max. Fastline Pull (lbs)

   • NE-12: 45,000 lbs
   • SB-1500E: 35,000 lbs
   • SB-1000E: 24,750 lbs

4. Recommended Wireline Size (inches)

   • NE-12: 1-1/4"
   • SB-1500E: 1-1/4"
   • SB-1000E: 1-1/8"
   • NE-75: 1-1/8"
   • NE-46: 1-1/8"

5. DRAWWORKS

   • Main Drum Diameter x Width (inches)
     • NE-12: 27"
     • SB-1500E: 24"
     • SB-1000E: 21"
   • Brake Rims Diameter x Width (inches)
     • NE-12: 40-1/2"
     • SB-1500E: 49-5/8"
     • SB-1000E: 40-1/2"

6. Brakes

   • Contact Area
     • NE-12: 3360
     • SB-1500E: 3120
     • SB-1000E: 2880

7. Clutches

   • Low Drum Clutch
   • High Drum Clutch
   • Rotary Clutch

8. Chains

   • Drum Drive Chain
   • Transmission Chain
   • Rotary Drive Chain

9. SANDREEL

   • Diameter x Width (inches)
   • Brake Rims Diameter x Width (inches)

10. Capacity (9/16")

    • NE-12: 18,000 lbs
    • SB-1500E: 15,000 lbs
    • SB-1000E: 5,032 lbs

11. Transport Dimensions

    • Width
    • Height
    • Length

12. Weight (lbs)

    • NE-12: 82,000 lbs
    • SB-1500E: 60,000 lbs
    • SB-1000E: 27,000 lbs
    • NE-75: 56,000 lbs
    • NE-46: 49,000 lbs

13. Additional Notes

    • With Electric Motor
    • Less Auxiliary Brake
    • Independent Rotary Drives available