The bushing and the support plate disc were repaired, namely: the geometric parameters (perpendicularity, angle, flatness and roughness) of the friction surfaces under the generator bearing and the support plate were restored.
Shipment of spare parts for hydro turbine and hydrogenerator equipment
Spare parts for hydro turbine and hydrogenerator equipment were manufactured and shipped: crackers and insulating boxes for the generator bearing segment, impeller stones of the turbine, insulating boxes for the core of the rotor pole of the hydrogenator.
Refilling of antifriction coating of segments
The antifriction coating of the guide bearing segments was refilled.
Shipment of oil coolers
The oil coolers of the hydraulic generator were manufactured and shipped.
Shipment of kinematics bushings
The manufactured three types of kinematic bushings of the guiding device were shipped.
HAPPY RUSSIA DAY!
Congratulations on Russia Day!
May our great country prosper by giving the same opportunity to everyone who lives in it.
We wish you peace, prosperity, love for your country and a sense of pride in it!
Shipment of vacuum disruption valves Dy 200
Two types of Dy 200 vacuum disruption valves were shipped.
Shipment of slot wedges and pole wedges
The shipment of manufactured spare parts for the repair of generator equipment took place: three types of slot wedges and pole wedges.
Repair of the heel disc
A repair was performed on a 2710 mm diameter thrust bearing disc, namely: replacement of the insulating layer, restoration of geometric parameters for flatness, roughness, and parallelism.
Hydrogenerator shaft line repair
A successful repair of the hydrogenerator shaft line was carried out, consisting of the following stages:
1) development of a technical project for the repair of the hydrogenerator shaft line with replacement of the rotor sleeve, which is both the thrust bearing sleeve and the guide bearing;
2) manufacture of the rotor sleeve and components;
3) dismantling of the old rotor sleeve;
4) repair of the shaft (grooving of the seating belts for mating with the new sleeve) and the thrust bearing disk (installation of an electrically insulating layer, restoration of geometric parameters for flatness, parallelism and roughness);
5) installation of a new rotor sleeve;
6) supervision of the shaft line installation at the hydroelectric power station.
HAPPY VICTORY DAY!
We wish you peace and prosperity, health and strength in abundance!
May each of us cherish our lives and loved ones.
May each of us appreciate peace and not forget the heroes who fought for it.
We wish that on our planet, good always overcomes evil, so that friendship is stronger than hatred!
Be loved and never lose faith in the best!
Happy Victory Day!
Shipment of spare parts for repair of hydraulic unit
Spare parts for the repair of the hydraulic unit were manufactured and shipped, namely, the crackers of the generator bearing segments and the sealing ring of the hydraulic turbine.
Shipment of covers and bearings
The manufactured covers and upper bearings have been shipped.
Shipment of spare parts
The following items were manufactured and shipped:
1) external oil receiver rod;
2) hydraulic turbine shaft seal hoses;
3) rotor pole connecting buses;
4) turbine bearing sealing ring;
5) overspeed protection hydraulic distributor.