cat d4

Cat D4

The Cat D4H is more nimble and lighter than the D5M’s and D5N’s and is better suited to jobs in tunnels, platforms or where obstructions make the with critical. The tolerances are the same as the D5’s with accuracy of +/- 7mm on fine material and +/- 20mm on the larger ballast materials. the machine can be on tracked in …

GPS controlled CAT D5M XL hi-rail dozer

CAT D5M XL or CAT D5N XL

The Caterpillar D5M and D5N models operate at 121 horsepower and are the perfect dozer for track renewals and S&C projects. They are available with Trimble laser equipment to give accurate formations or available with 3 dimensional GPS/ ATS systems where the data is constantly changing as the machine travels. This allows the machines to grade fomations that require the …