Liner-tamper-straightening machine ВПРС-П of a mean type is a universal track machine of a cyclic action executing simultaneous or independent alignment, straightening and tamping of a railway track in longitudinal and cross profiles and in projection and also  a ballast compacting under the sleepers and the bars of the turnouts and the frogs.
ВПРС-П executes its work in semi-automatic an manual modes on the straight and curvilinear track sections with the rails up to P65 inclusively with the wooden and ferro-concrete sleepers and also on the turnouts with the wooden bars and frogs of from 1/9 up to 1/22 marks.
Having similar to ВПРС-02 production capacity of  tra alignment and tamping ВПРС-П is more simple in exploitation, has higher value of maximum surmountable track slope, smaller radius of passable curvature in a working and transport position, that makes the machine attractive for use on the approach, intra-factory and technological tracks of the industrial enterprises.
Climatic version type У, allocation category 1 under ГОСТ 15150, but for work at an environment temperature from -10°C up to +40°C when a ballast is not regelated.
 
Main technical characteristics*
| 
 Denomination of parameter  | 
 Value of parameter  | 
| 
 Production capacity: when aligning and tamping a track, sleepers/hour, up to when tamping the turnouts, turnouts/hour, up to  | 
 
 700 1,0  | 
| 
 Maximum value of track raising, mm  | 
 80  | 
| 
 Maximum value of track shift, mm  | 
 80  | 
| 
 Force of raising, kN  | 
 250±5%  | 
| 
 Force of shift, kN   | 
 170±10%  | 
| 
 Accuracy of track alignment in a cross profile (on a level), mm  | 
 ±3,0  | 
| 
 Quantity of tamping blocks, pc   | 
 2  | 
| 
 Maximum surmountable track slope in the working and transport modes, ‰ (grades)  | 
 60 (3,42)  | 
| 
 Maximum transport speed of self-propelled movement,km/h  | 
 50  | 
| 
 Minimum radius of passed curvatures, m: when the executing devices are in a transport position when in a working position      | 
 
 60 80  | 
| 
 Overall dimensions, mm length (on the automatic couplers axes) height (with aerial) width wheelbase  | 
 
 12 550±100 4 150±50 3 100±50 8 000±50  | 
| 
 Negotiation into gabarit in a transport position under ГОСТ 9238  | 
 1–T  | 
| 
 Power of a power plant, kW (hp)  | 
 176 (240)  | 
| 
 Weight in equipped condition, t  | 
 30  | 
| 
 Control crew, pers.  | 
 2  | 
1st May Kirovsky Mashzavod
*To provide technical characteristics required to the machine, the elements of a permanent way crest structure (rails, sleepers, binds, ballast, profile, etc.) must meet the requirements of the normative-technical documents valid relatively to the railways of a customer.
The Enterprise reserves the right to bring alteration into kitting-up and technical characteristics of produced equipment. Technical characteristics and possible kitting-up shall be necessary specified in a process of preparing of a request.





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