Patent ID: 7798158
Filing Date: 2010-09-21
Classification: B08B,B60K,E01H

Abstract:
1. A mobile marking removal system comprising: a truck, said truck including an elongated frame, said elongated frame including a prime mover secured to a front portion thereof and a drive-line, the drive-line of said truck operable in a transport mode and a work mode, said drive-line including a drive axle secured to rear portion of said frame, a first transmission having an input operatively connected to said prime mover and an output operatively connected to a first input shaft of a second transmission, said second transmission secured to said elongated frame between said first transmission and said drive axle, said second transmission including a first output operatively connected to said drive axle, said second transmission including a second output operatively connected to a hydraulic pump, said hydraulic pump fluidly connected to a hydraulic motor, said hydraulic motor operatively connected to a second input, a third output operatively connected to a high pressure water pump, said high pressure water pump fluidly connected to a water tank, said high pressure water pump and said water tank secured to said truck frame, said transport mode of operation connecting said first transmission output, said first input and said first output of said second transmission allowing said prime mover to transport said truck via said first transmission, said second mode disconnecting said first input from said first output and connecting said first input to said second and said third outputs, whereby said prime mover may be maintained at a constant speed for operation of said hydraulic and said high pressure water pumps and wherein said first output is operatively connected to said second input allowing infinite speed control of said truck within a predetermined range via said hydraulic pump and motor combination.