Hand operated belt sander

Hand band sander (10) with a housing (11) that contains a drive (15) for a sanding band (18) comprising a motor (16) with gear (17), which sanding band (18) is driven in circulating fashion by way of a drive pulley (19) that is driven in rotary fashion, and by way of a return pulley (20) as well, characterized in that the drive pulley (19) is arranged and supported coaxially to the drive (15) and is driven directly by the gear output, wherein the drive pulley (19) is designed approximately in the shape of a cup, is supported directly on the drive (15) or on a sleeve (34) of a housing (11) surrounding the drive (15) by means of a bearing (28) on an inside of a cup wall (31) surrounding the drive (15), wherein the drive pulley (19) has the sanding band (18) wrapped around it on an outer side of the cup wall (31), wherein the drive pulley (19) has a journal (33) coaxial to the cup wall (31) in the base (32) with which the drive pulley (19) is supported by means of a bearing (29) in the housing (11).

Hand band sander (10) with a housing (11) that contains a drive (15) for a sanding band (18) comprising a motor (16) with gear (17), which sanding band (18) is driven in circulating fashion by way of a drive pulley (19) that is driven in rotary fashion, and by way of a return pulley (20) as well, characterized in that the drive pulley (19) is arranged and supported coaxially to the drive (15) and is driven directly by the gear output, wherein the drive pulley (19) is designed approximately in the shape of a cup, is supported directly on the drive (15) or on a sleeve (34) of a housing (11) surrounding the drive (15) by means of a bearing (28) on an inside of a cup wall (31) surrounding the drive (15), wherein the drive pulley (19) has the sanding band (18) wrapped around it on an outer side of the cup wall (31), wherein the sanding band (18) is carried by a sanding toothed belt (35), the toothed side of which faces the drive pulley (19), and wherein the drive pulley (19) has a counter-toothing on the outer side with which the sanding toothed belt (35) meshes.

Hand band sander (10) with a housing (11) that contains a drive (15) for a sanding band (18) comprising a motor (16) with gear (17), which sanding band (18) is driven in circulating fashion by way of a drive pulley (19) that is driven in rotary fashion, and by way of a return pulley (20) as well, characterized in that the drive pulley (19) is arranged and supported coaxially to the drive (15) and is driven directly by the gear output, wherein the drive pulley (19) is designed approximately in the shape of a cup, is supported directly on the drive (15) or on a sleeve (34) of a housing (11) surrounding the drive (15) by means of a bearing (28) on an inside of a cup wall (31) surrounding the drive (15), wherein the drive pulley (19) has the sanding band (18) wrapped around it. on an outer side of the cup wall (31), wherein the sanding band (18) is carried by a sanding toothed belt (35), the toothed side of which faces the drive pulley (19), and wherein the drive pulley (19) has a counter-toothing on the outer side with which the sanding toothed belt (35) meshes, wherein a connection is provided between the sanding band (18) and the sanding toothed belt (35) by means of a surface bonding agent (39).