Spur gear reducer P

helical gearcoaxialhollow-shaft

Overview
Shaft-mounted gearbox P series are compact helical gear units engineered to minimize footprint while delivering high transmission efficiency for diverse industrial applications. Designed for direct shaft mounting or IEC-flanged motor coupling, the series suits conveyors, mixers, packaging lines and similar installations.

Product details

• Power rating up to 90.2 kW
• Reduction ratio range: 5 to 63
• Torque range (T2M): 170 – 4480 Nm
• Two input options: projecting input shaft or compact motor coupling for IEC-flanged electric motors
• Body in engineering cast iron with internal and external ribs; single lubrication chamber for improved heat dissipation and internal lubrication
• External paint finish: BLUE RAL 5010
• Helical/spur gears in 16CrNi4, 18NiCrMo5 or 20MnCr5 (UNI EN 10084), quench-hardened and case-hardened
• Standard hollow steel output shaft with various bore diameters; option to fit an output flange on the side opposite the input shaft; anchoring via tensioner or torque arm; optional backstop device
• Available accessories: output shaft mounting/dismounting kit, hollow output shaft with shrink disc, output flange, torque arm, hollow shaft protection kit, backstop device
• Spare parts list available in the technical catalogue HELICAL AND BEVEL HELICAL GEARBOXES (blue cover)

Configuration
Two input configurations are illustrated (projecting input shaft and motor coupling). Configuration diagrams show torque ranges and compatible input types to simplify selection.

Applications fields

• Automation and packaging
• Pharmaceutical industry
• Food and beverage processing
• Marble and woodworking
• Agriculture and breeding
• Mining
• Marine applications
• General industrial drives
• Chemical and plastics
• Car wash systems
• Theatre stage equipment

Technical specifications

• Series: P series
• Maximum power: 90.2 kW
• Reduction ratio: 5 ÷ 63
• Torque range (T2M): 170 - 4480 Nm
• Input types: projecting input shaft or compact motor coupling for IEC-flanged electric motors
• Housing material: engineering cast iron, internally and externally ribbed
• Gear material: 16CrNi4 or 18NiCrMo5 or 20MnCr5 (UNI EN 10084), quenched and carburized
• Finish: external paint BLUE RAL 5010
• Output: hollow steel output shaft (various bore diameters); optional output flange, shrink disc, torque arm, backstop device