Gearboxes TRAMEC – ZA, ZF

Parallel shaft gearbox – ZA, ZF

Description

Parallel shaft gearboxes are built in 6 sizes with single reduction stage, in 6 sizes with two reduction stages and in 6 sizes with three reduction stages. Two input types are available: with projecting input shaft, with pre-engineered motor coupling (bell and joint). The gear unit body in engineering cast iron (71-180) or spheroidal graphite cast iron (200-225) is internally and externally ribbed to guarantee rigidity. It is machined on all surfaces for easy positioning. The single lubrication chamber guarantees improved heat dissipation and better lubrication of all the internal components. The use of high-quality tapered roller bearings on all shafts ensures long life, and enables very high external radial and axial loads. The standard hollow output shaft made of steel (shrink disc available on request), the option of mounting an output flange on the side opposite to the input shaft the possibility of mounting a backstop device make these gear units extremely versatile and easy to install.

Technical parameters

Gear ratioi = 4,82 - 244,99
Output torqueT2M = 180 - 11500 Nm
Input performanceP = 0,06 - 270 kW