Shandong Kerui Petroleum Equipment Co.,Ltd
china-petroleum-equipment.com
Performance & Features
• Long stroke length, low stroke frequency.
• Heavy belt loading, relieve shake load, string working stable
• Disc braking system safe and reliable
• Fold style integral installation convenient and efficient
• Easy moving for workover operation；
• Low torque Required, energy saving 30%～40%.
Model:
|
Model |
600 |
700 |
800 |
900 |
1000 |
|
|
Stroke (in) |
197 |
236 |
276 |
288 |
306 |
|
|
Max Polished rod capacity (lb) |
22000 |
26500 |
31000 |
36000 |
44000 |
|
|
Rated torque of reducer (lbf. in) |
160000 |
230000 |
230000 |
320000 |
320000 |
|
|
Max frequency of stroke (spm) |
5 |
4 |
4 |
4 |
4 |
|
|
Min frequency of stroke (spm) |
Can be very low |
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|
Weight (lb) |
26500 |
34200 |
36400 |
42900 |
48500 |
|
|
Environment Temperature (℉) |
-40°～ +140° |
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