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Pump Jacks >> Linear DC Motor VFD Smart Drive
Pump Jacks-
Linear DC Motor VFD Smart Drive |
Features:
- Patented linear DC motor variable frequency smart drive system
- Innovative design to get rid of crank, horse head, gear box, brake, etc.
- DC motor stator and mover are integrated with the pump jack frame.
- High efficiency up to 94%
- Light weight, only 336lb/per foot of stroke
- Much smaller foot print than conventional pump jacks
- Fail-save feature integrated into the system, no brake is needed
- Less moving parts, maintenance free, long service life
- Smart control of stroke speed, acceleration, and stroke length locally or remotely
- Long stroke up to 12 meter (36 feet)
- Low stroke up to 2 strokes/minute
- Low start up current, smooth running without impact or shock
- Swing over crown sheaves to allow workover without removing the pump jack
- Low noise or low vibration, no pollution to environment
- Suitable for all climate conditions, especially for cold weather environment
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Model |
Load(lb) |
Stroke(feet) |
Rated Power(HP) |
DC Motor Force(lb) |
Lima 8-3-20 |
17,000 |
9 |
17 |
5,500 |
Lima 10-4.2-20 |
22,000 |
12 |
24 |
5,500 |
Lima 12-6-30 |
26,000 |
18 |
32 |
6,700 |
Lima 14-6-30 |
30,000 |
18 |
40 |
6,700 |
Lima 12-6-45 |
26,000 |
18 |
40 |
10,000 |
Lima 16-6-45 |
35,000 |
18 |
54 |
10,000 |
Lima 16-6-60 |
35,000 |
18 |
54 |
13,500 |
Lima 16-8-60 |
35,000 |
24 |
54 |
13,500 |
Lima 18-6-45 |
40,000 |
18 |
72 |
10,000 |
Lima 18-6-60 |
40,000 |
18 |
72 |
13,500 |
Lima 20-8-60 |
44,000 |
24 |
72 |
13,500 |
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