Services for the maintenance and various types of repair of downhole rod pumps, supported by production workshops equipped with all necessary machinery for current, intermediate, and major repairs.

Minor repair

• Replacement of worn-out bushings, bearings, seals;
• Tightening and coupling adjustment;
• Reducing gear box oil change;
• Small leaks elimination.

Mid-life repair

• Reducing gear box disassembly, gear wheel, shaft, bearings non-destructive testing;
• Reconditioning of key joints, seals;
• Balance arm, connecting rods, counterbalance replacement (when worn-out);
• Basement alignment and fastener testing.

Overhaul

• Dimensional inspection of steel structures;
• Restoration of damaged areas;
• Rod lift balance;
• Tightening of all fasteners and thread connections;
• Inspection and repair of balance assembly;
• Bearings, thread connections grease;
• Reducing gear box oil refilling/oil change;
• Replacement of worn-out and failed сomponent parts and units;
• Subassembly repair of rod lift;
• Assembly, disassembly of rod lift;
• Overhaul of rod lift and installation of basement;
• Painting of rod lift;
• Repair, fabrication and installation of safety fence.

Company has a successful track record in maintenance and repairing of rod pumps as listed below: СКД3-1.5; СК6-2,1-2500; СКД6-2,5-2800;  СК8-3,5-4000; СК12-2,5-4000; СКД8-3-4000;  СКН5-3015; СКН10-3315;  СК4-2,1-1600; СК8-3,5-4000; СК10-4,5-8000; СК15-6,0-12500, as well as in repairing of reducing gear boxes as follows: Ц2НШ-315, Ц2НШ-315У, Ц2НШ-315УС, Ц2НШ-450, Ц2НШ-450У, Ц2НШ-450УС, Ц2НШ-450М, Ц2НШ-560, Ц2НШ-630, Ц2НШ-750, Ц2НШ-750У, Ц2НШ-750УС, Ц2НШ-750Б.