Extension arms — RO
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64 Extension arms RO A set of arms in a “broken” version. Extension arm RO-4-E-L/Y, extension arm RO-2,5-E-L/X and ERGO extraction arm. extension arm RO-4-E-L/Y extension arm RO-2,5-E-L/X extraction arm A set of arms in basic version. Extension arm RO-2,5-E-L/X and ERGO extraction arm. extraction arm extension arm RO-2,5-E-L/X Application Extension arms are increasing the work range of the ERGO extraction arms that are connected at their ends. In the basic ver- sion, at the end of the extension arm is fastened the ERGO extraction arm. In the “broken” version – the ERGO arm has to be fastened at the end of the set consisting of two extension arms. Structure The extension arm consists of a swivel and the steel duct of rectangular section. Arms RO-L/X of range 1,5 and 2,5 have swivels made of cast aluminium rings with rolling bearing, whereas the other arms have steel swivels with slide bearings. The resistances are minimum, therefore it is easy to manoeuvre with the extension arm within the work area. Devices for pollution extraction

65 Lwall bracket WB-RO/Lwall bracket WB-RO/LRamiê obrotowe RO-E-L/X przeznaczone jest do podwieszenia ramienia ERGO-L.123MMMERGO-LERGO-LERGO-WB-RO/L bracket serves to install the extension arms – RO-1,5-E-L/X; RO-2,5-E-L/X.Wall bracket does not constitute standard equipment of the extension arm – it has to be ordered separately.M – maximum moment charging the extension arm – see table “Technical...

66 RO-1.5-E-L/X RO-2.5-E-L/X M M M M ERGO-L ERGO-L ERGO-L ERGO-L RO-1.5-E-L/X RO-2.5-E-L/X Typ ramienia Nr kat. Œrednica Masa [kg] Moment M [Nm] przy³¹czeniowa [mm] M – maximum moment charging the extension arm – see table “Technical Data”. 811R16 811R17 811R22 811R21 1 1 2 2 911R23 Ramiê obrotowe RO-E-L/Y przeznaczone jest do podwieszenia ramienia RO-1.5-E-L/X, RO-2.5-E-L/X oraz ramienia ERGO-L. 2460 3710 2460 1700 2230 2230 3710 6080 5550 4830 4300 1700 Ø160 Ø160 Ø160 170×170 170×170 170×170 170×170 Ø160 45 160 50 90 70 105 1400 1700 3100 3900 4400 5900 6400 250 480 440 212 6×Ø17 250 670...

67 Ordering the devices and the accessories specify their name and Part ¹. TECHNICAL DATA FLOW CHARTS OF THE EXTENSION ARMS RO RO-4-E-L RO-2.5-E-L RO-1.5-E-L 0 500 1000 1500 2000 0 500 1000 1500 2000 volume ow [m/h] ow resistance [Pa] Type Part ¹ Connection diameter [mm] Weight [kg] Maximummoment M [Nm] RO-1.5-E-L/X 811R16 160 45 1400 RO-2.5-E-L/X 811R17 50 1700 RO-4-E-L/X 811R22 90 3100 RO-2.5-E-L/Y 811R21 70 4400 RO-4-E-L/Y 811R23 105 6400 Caution: prior to installing the extension arm check if the load capacity of the wall (or other constructional element) is sufficient to transmit the...