US 11,939,731 B2
Self-propelled ground milling machine
Nils Muders, Boppard (DE)
Assigned to BOMAG GMBH, Boppard (DE)
Filed by BOMAG GMBH, Boppard (DE)
Filed on Apr. 5, 2022, as Appl. No. 17/657,963.
Claims priority of application No. 10 2021 001 760.9 (DE), filed on Apr. 6, 2021; and application No. 10 2021 118 786.9 (DE), filed on Jul. 20, 2021.
Prior Publication US 2022/0316155 A1, Oct. 6, 2022
Int. Cl. E01C 23/088 (2006.01); E01C 23/06 (2006.01); E01C 23/12 (2006.01); F01P 3/18 (2006.01); F01P 7/02 (2006.01); F01P 11/10 (2006.01); F15B 21/042 (2019.01); F01P 5/02 (2006.01)
CPC E01C 23/088 (2013.01) [E01C 23/065 (2013.01); E01C 23/12 (2013.01); F01P 3/18 (2013.01); F01P 7/02 (2013.01); F01P 11/10 (2013.01); F15B 21/042 (2013.01); F01P 2003/185 (2013.01); F01P 2005/025 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A self-propelled ground milling machine, in particular a road cold milling machine, stabilizer or recycler, comprising:
a milling device to mill a ground at a milling depth;
a machine frame supported by front and rear travel units;
a primary drive unit arranged on the machine frame, the primary drive unit comprising an internal combustion engine;
a hydraulic system having at least two hydraulic pumps, a pump transfer gear and a hydraulic tank; and
an operator platform, wherein the hydraulic tank is arranged at least partially in vertical extension of the pump transfer gear above the pump transfer gear.