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QB Gear Drives

QB Inox Production features Production features Determination of the right-angle gear

The right-angle gear drives of the QB series were designed for industrial applications, where it is necessary to transmit rotary power motion between axes arranged perpendicularly. Eight different sizes, five gear ratios (or speed multipliers) 1:1 – 1:1.5 – 1:2 – 1:3 – 1:4, shafts with diameters ranging from 11 to 85 mm, through hollow shafts with diameters from 12 to 80 mm with splines from 4 to 22 mm, or hollow shafts with UNI 8953 NT grooved profile from 6x11x14 to 10x72x82. Also available are hollow shafts set-up for driving with locking set, and flanges with hollow shaft and spline seat for electric motor coupling in B5 and B14 versions, size from 86 to 250. Powers up to 1,074 kW, torques up to 9,516 Nm, rotation speed up to 3,000 rpm and even faster.

Constructive form

Constructive form

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Thanks to its 30 year experience in the manufacture of standard and special bevel gears, DZ TRASMISSIONI is able to solve any problem connected with the power transmission of a rotary motion between two axes arranged at 90°. Since 2021 DZ has become a division of Transtecno Group, gearmotors manufacturer based in Anzola Emilia.